R134a composicion. html>qq
R134a is no-toxic, non-flammable and non-corrosive. cylinder. 4 and its boiling point is -15. Composición de R134a Vs R404A: Presiones de trabajo R134a Vs R404A: Las presiones de trabajo del r134a son mucho más bajas que las del r404A. PROPIEDADES FISICAS. See below for those coil specifications and Jun 11, 2024 · Los gases refrigerantes fluorados (F-Gases) Los gases fluorados tales como el R-134a (HFC) y el R-404A (mezcla de HFC), se utilizan mucho en equipos de refrigeración más grandes, como los utilizados en supermercados. Description. These physical properties contribute to its excellent performance in various cooling and refrigeration systems. With a boiling point of -26. The properties of R134a and R513A are shown in Table 3 (mainly from RefProp 9. HFC-134a: A Potent Greenhouse Gas. Pressure/temperature table for R12, R134a, and R513A is shown in Figure 1. Dirección: Las Américas Nº 585, Cerrillos, Santiago, Chile Teléfono: (56-22) 5303000 Teléfono de emergencia: 800 800 505 Jul 12, 2023 · The refrigerant, which falls under the category of HFOs, is a zeotropic blend that consists of 2 HFOs (R1234ze and R1234yf) and 3 HFC refrigerants (R134A, R125, and R32). 23% of R32, 25% of R125 and 52% of R134a. 811-97-2 CEE N. Thermodynamic properties of refrigerant R-134a. The composition of R450A is 58% R1234ze and 42% R134a. Tiene una toxicidad y capacidad de enfriamiento similar al R134A. El R134a es Freon™ 134a Refrigerant 5 Table 1. ECOLOGICAL INFORMATION Degradability (BOD): R-134a is a gas at room temperature; therefore, it is unlikely to remain in water. Contact Us. These tables are based on experimental data from the database at the 10) Both refrigerants R450A and R513A are blends of R134a (HFC) and R1234yf/ze (HFO). 1 degree F. 33) improves the efficiency of ORC compared with R245fa and R134a. 34 degree Fahrenheit or -26. 00. O. With a low glide this is a possible R22 replacement in flooded systems. Sistemas de refrigeración. HFO-1234yf: Today’s Most Common Refrigerant for New Light-Duty Vehicles. R450A is a zeotropic blend and has a temperature glide of 0. 34°F) at atmospheric pressure, it undergoes phase transition from liquid to vapor at relatively low temperatures, facilitating efficient heat switch within refrigeration cycles. 0, meaning it has a low impact on climate change. 5. POLIMERIZACIÓN: No ocurrirá polimerización. 502, 0. Chemical structure: Sep 19, 2022 · Comparar R600a vs R134a permite al técnico conocer las principales características de estos dos gases refrigerantes. 6/0. Also known as 1,1,1,2-tetrafluoromethane, it previously replaced R-12 chlorofluorocarbon (CFC) refrigerants for cooling applications as CFCs were found to damage the ozone layer. Theoretical Cycle Comparison of CFC-12 and Freon™ 134a* CFC-12 Freon™ 134a Capacity (as % CFC-12) 100 99. CHEMICAL PARAMETER: R-134a,Assay: Air & Other Non-condensable Gas (NCG) Water: All Other Volatile Impurities: High Boiling Residue: Halogenated Unsaturated Volatile Impurities Refrigerante R-134a. They have been introduced as temporary replacements for CFCs and are also greenhouse gases. 250, 0. Register. 26. R134a and R513A possess similar energy efficiency and capacity characteristics to R12. It is an ozone friendly product that has a global warming potential of 1. Jul 7, 2015 · According to the EPA’s announcement the chosen date for mandatory R-134a phase out is the year 2020. Box 1625, Idaho Falls, Idaho 83415-2214 Dec 15, 2023 · CFC-12: An Ozone-Depleting Refrigerant. 98°F). En gran parte de los equipos de aire acondicionado se utilizan refrigerantes de gases fluorados (como R-410a o R-407C, ambos Sep 24, 2021 · R134a has a lower thermal conductivity than R22, so an R134a system needs a larger heat exchanger. R134a capacity can vary based on the application. 34°F), and a critical temperature of 101. Page 2 de 9 . Refrigerant R134a (tetrafluoroethane) is a colorless gas with a boiling point of -29 °C. CH2F-CF3. DISPOSAL CONSIDERATIONS RCRA Dec 1, 2018 · The flow boiling heat transfer correlation of mixture is developed. RED TEK 12a is designed as a direct drop-in replacement for R-134a and R-12 substitutes. Le R134a n’affecte pas la couche d’ozone (ODP = 0) par contre il a un effet mesuré sur le réchauffement climatique (GWP = 1430). Before 93 we used R-12 for our vehicles and now, as I write this article in 2018, there is a push to phase Dec 14, 2017 · In the summer of 2015 the Environmental Protection Agency added a new rule to their Significant New Alternatives Policy. The molecular weight of refrigerant R134a is 133. GWP is a measurement of Greenhouse Gases and their effect on Global Warming. 3) R22 or HCFC-22 is a single component HCFC refrigerant with low ozone depletion potential. Formula: C 2 H 2 F 4. By utilizing Freon™ 134a from Chemours, users can rest assured that their refrigerant has been approved for use in automotive cooling, and will meet all quality and safety requirements. R-134a Nom chimique 1,1,1,2-Tetrafluoroéthane Formule chimique C2H2F4 PROPRIETES Apparence gaz liquéfié incolore Poids moléculaire g/mol 102 Tension de vapeur (à 20°C) kPa 571,7 Point de congélation °C -96,6 A. The table below summarizes the basic properties of the refrigerant. DESCRIPTION. CO 2 (R744): The Only Refrigerant Exempted from the Venting Prohibition. Aug 30, 2023 · R1234yf, as well as the R1234ze (E) described below, are also used as basic components in HFO / HFC blends. This correlation for φ i - φ w provides guidance for estimating the mass transfer resistance for zeotropic mixtures with low mass transfer DESCRIPTION. 1°C (213. See ozone depleting substance. Oct 25, 2017 · R134a is a pure refrigerant that is sometimes used in blends, while R410a is itself a blend. Type ASHRAE number IUPAC chemical name Molecular formula CAS no/ blend name Atmospheric lifetime (years) Semi-empirical ODP (R-11 = 1) Net GWP 100-yr (R-744 = 1) May 30, 2022 · Обновлено: 30 May 2022. El gas refrigerante R-134a es un HFC que sustituye al R-12 en instalaciones nuevas. Molecular weight: 102. Its desirable properties makes it an increasingly popular refrigerant in refrigeration and air-conditioning equipment and many automotive A/C systems. Sus vapores tienen un olor levemente dulce. No es corrosivo, y es compatible con la mayoría de materiales. Equations of State for Mixtures of R-32, R-125, R-134a, R-143a, and R-152a Eric W. HFCs like R134a are common replacements, but R134a is also currently being phased out by the United 1,1,1,2 -tetrafluoroethane (R134a) has grown. It is a zeotropic blend since all its components have different dew and bubble points. 7 Author(s): Liu, Peng; Shu, Gequn; Tian, Hua; Feng, Wei; Shi, Lingfeng; Wang, Xuan | Abstract: A carbon dioxide (CO2) based mixture was investigated as a promising solution to improve system performance and expand the condensation temperature range of a CO2 transcritical Rankine cycle (C-TRC). Especificaciones Técnicas. 1,1,1,2-Tetrafluoroethane - R-134a - is an inert gas used primarily as a high-temperature refrigerant for domestic refrigeration and automobile air conditioners. Ficha técnica del R134A. Es de baja toxididad, no es inflamable con la presencia del aire atmosférico a temperatura inferior a 100 oC y a presión atmosférica. R-407C. Las pruebas para el almacenamiento de la sustancia revelaron una alta resistencia a la hidrólisis en aluminio, cobre, latón y acero inoxidable. by Cool Master. R134a (1,1,1,2-Tetrafluorethane) was introduced in 1991 under a number of different trade names such as Klea 134a, Suva 134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a or simply just HFC 134a. Overview Freon™ 134a is a non-ozone depleting hydrofluorocarbon (HFC) refrigerant replacement for R-12. Need help? Ask our experts. The refrigerant R134a is the chemical compound tetrafluoroethane. 3 degree Mar 24, 2022 · T El refrigerante R134a es el compuesto químico tetrafluoroetano que consta de dos átomos de carbono, dos átomos de hidrógeno y cuatro átomos de flúor. La forte polarité des trois fluides qui le composent fait que celui-ci n'est pas miscible R-134a Composition: 100% 1,1,1,2-tetrofluoroethane (CF 3CH 2F) Application: Household appliances, refrigeration (commercial and self-contained equipment), centrifugal chillers and automotive air conditioning Performance: { Industry standard choice for automotive AC and small appliances { Equipment optimized for R-134a over last 20 years Lubricant: Nombres Comunes: R-134A Simbología Química del Producto: CH2FCF3 Usos Recomendados: Industrial en general. R-12 se reduce a -22 grados Fahrenheit, mientras que R-134 de ebullición de -16. It was later found that R-134a had a very high Global Warming Potential, or GWP, number. 11) For blend refrigerants like R450A and Los técnicos de mantenimiento automotor confían en Freon™ 134a (R-134a), un refrigerante a base de hidrofluorocarbono (HFC) que no agota la capa de ozono, como reemplazo para el R-12. An experimental study of TRC using CO2/R134a mixtures was performed to recover waste heat of engine Les techniciens en automobile se fient au Freon™ 134a (R-134a), le fluide frigorigène de remplacement du R-12 à base d’hydrofluorocarbures (HFC) sans danger pour la couche d’ozone. Absorbe el calor a baja temperatura y presión, cediéndolo a presión y temperaturas más elevadas. Studies with individual P-450 isozymes purified from rabbit liver showed that the phenobarbital - and polycyclic hydrocarbon-induced isozymes (IIB1 and IA2) defluorinated R-134a at negligible rates (1. [17] theoretically evaluated the drop-in performance of R152a and R1234yf in an R134a automobile AC system and pointed out that R1234yf is the best alternative to R134a due to Jul 10, 2024 · July 10, 2024. HCFCs Compounds containing hydrogen, fluorine, chlorine, and carbon atoms. Oct 9, 2017 · The substitute that we used for R-12 was the new HFC called R-134a. En este artículo técnico analizaremos estas Jignesh et al. R290 de alta pureza se usa como un fluido de trabajo de detección de temperatura; R290 premium y de primer grado se puede usar como refrigerante para reemplazar R22, R502, compatible con el sistema original y el aceite lubricante, y se utiliza para el aire acondicionado central, el aire acondicionado de la bomba de calor, el aire acondicionado doméstico y otros pequeños equipos de Environmentally safe but highly flammable. Its popularity stems from its non-toxicity, non-flammability, and favorable thermodynamic properties. 67/0. vapor había producido irritación ocular muy leve. R407C is a ternary blend of hydrofluorocarbon or HFC compounds. 7… Read More »Diferencia entre r134a y r404A R134A. A lower GWP alternative to R-134a had to be found and thus we have the new 1234yf. Esto resulta en la R-134 que requiere un poco más de energía para alcanzar la misma transferencia de calor. Product Information New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. The given pressure is not absolute pressure, but gauge pressure. Composition: 63. View your cylinder inventory. Ejemplos de azeótropos son el R502 y el R507. Debido a R-12 ha estado fuera de producción desde El refrigerante R134a aunque posee propiedades fisicoquímicas muy semejantes, no es un reemplazo directo (drop-in) para el R12. R-134a is a potent greenhouse gas with a GWP (global warming potential) value of 1,430. 5% of the data within ±25% with an MAE of 11. Es empleado en sistemas de climatización en edificios residenciales, en equipos de refrigeración domésticos, en instalaciones comerciales (refrigeradores, congeladores, máquinas expendedoras de productos Norflurane. R134a often replaces R22 in existing systems, offering compatibility and improved environmental performance. El refrigerante R134a es utilizado para aplicaciones de refrigeración y climatización de media y alta temperatura. 1%, which shows the satisfactory prediction accuracy of this correlation for R134a/R245fa. 1), and their properties are extremely similar with each other. HFC-152a: A Lower GWP HFC. R-410A. R 134A. All Over Including: USA, Mexico, EU, China The global warming potential of R134a is 1430. Nombre químico. Gaz refrigerant R134a R134 pour frigo et voiture bouteilles de 2 5 12 40 kg vente en ligne prix reduit remise rabais commerce de gros France et Belgique. 9 degrees. 3°C (-15. Fiche de Données de Sécurité conformément au Règlement (EU) 2015/830 Version 5 – Date : 10/01/2019. Freon™ 134a Refrigerant 5 Table 1. Feb 3, 2020 · 1 Safety Instructions R134a refrigerant 1. R1234yf is the new super low GWP refrigerant replacing R134a in automotive air-conditioning used in some new cars as early as 2011 and all new cars manufactured in Europe from January 1st 2017. 1,1,1,2- Tetrafluoroetano. PIEL: Pruebas en animales indican que este material genera una irritación lev. Its chemical formula is CF3CH2F. CAS Registry Number: 811-97-2. Always refer to the manufacturer’s guide, as it’s specifically tailored to your system’s needs. 1 Substances . El refrigerante Suva® 134a tiene baja toxicidad y propiedades físicas y termodinámicas que lo convierten en un reemplazo seguro y eficiente en muchos segmentos de la refrigeración industrial, mas notablemente en R-134a _____ SDS: R-134a Page 6 of 7 Current Issue Date: January 04, 2021 12. Composition / informations sur les composants. Freon™ 134a es el refrigerante estándar en muchas unidades de aire acondicionado en vehículos y también reemplaza al R-12 en: Sistemas de enfriamiento y Solstice ® 513A (R-513A) Solstice ® 513A is a non-ozone depleting, low global warming potential (GWP) hydrofluoroolefin (HFO)- based refrigerant developed to replace R-134a in positive displacement, direct expansion, medium-temperature commercial and industrial chillers, as well as flooded and/ or centrifugal chillers. Density, specific heat, and thermal conductivity. A. R134a has a boiling point of -14. RED TEK 12a requires no significant redesigning of the refrigeration system because it is compatible with R134a, R12, metal components, compressor motor materials, mineral, and synthetic (Ester and PAG) lubricants, seals, gaskets, hoses, compressors, and O-rings. Comme tous les réfrigérants HFC, il n'affecte pas la couche d'. Formula química. They did make an exception for vehicles that are specifically manufactured for export out of the country. Typical R134a Capacity in Various Applications. 1272/2008 Mar 1, 2020 · The results show that R245fa/R134a (0. zone. Su comportamiento a nivel térmico es estable bajo condiciones extremas de uso. Apr 4, 2024 · R134a exhibits several notable physical properties that make it well-suited for refrigeration and air conditioning systems. Gas Refrigerante R134a. Ashrae Class: A1. able. As a result, each refrigerant's system requirements are quite different. 7 La composición de Freon R134A incluye: H-butano - 4. 03 g/mol, a boiling point of -26. Restricciones de Uso: Sin datos disponibles. Su eficiencia energética es mejor a la del gas al que reemplaza, el R134A. 3. 8 K. Permite trabajar a presiones más bajas que el resto de HFC y es un producto muy eficiente energéticamente para temperaturas positivas y medias. 4 nmol F-/nmol P-450/60 min, respectively). 0309. Su composición goza de una baja toxicidad, así como de unas propiedades físicas y termodinámicas que ofrecen una seguridad y eficiencia a la hora de llevar a cabo dicho en un amplio abanico de segmentos de la refrigeración industrial, especialmente en el aire acondicionado dedicado al sector de la automoción, refrigeración doméstica mediante equipos de aire Mar 1, 2023 · Antes de la Diferencia entre r134a y r404A debemos remarcar que son gases distintos, y que de ninguna manera son gases sustitutos uno del otro. At room temperature R410a has a pressure of nearly 200 psi, while R134a is around 70 psi. Peso molecular (Kg/Kmol) 8 Composición química : R-1234YF/R-134A (56/44) 9 PCA = 631 (poder de calentamiento global) 10 PAO = 0 ( potencial de agotamiento de la capa de ozono) DESLIZAMIENTO. Jul 1, 2018 · R-134a is the most commonly used refrigerant for automotive applications rather it be your twenty year old Toyota Camry or your Kenworth T-200 semi-truck. Como has podido leer, este refrigerante no tiene deslizamiento, aunque esta compuesto por el R1234yf y po r el R134a en las proporciones 56/44 respectivamente. New Climate-Friendly Alternative Refrigerants. De hecho, el R134a fue desarrollado y adoptado para reemplazar al R12, también conocido como freón, por su menor impacto ambiental. 12/46 Kg Cyl – 800 Kg Drum. Tiene una gran estabilidad térmica y química, una baja toxicidad y no es inflamable, además de tener una excelente compatibilidad con la mayoría de los materiales. C. Es el gas refrigerante más usado para el aire acondicionado del coche. Environmentally friendly refrigerants with low global warming potential are required to reduce the negative impact of air-conditioning systems on climate change. For example, a car’s AC system may require anywhere from 500 to 800 grams, while a refrigerator might only need 150 grams. Le fluide R134a est un HCF très stable chimiquement et thermiquement. 28bar = -4. Le R404A est un mélange zéotropique de fluoroéthanes : R143a ( 1,1,1-trifluoroéthane) (52 %), de R125 ( pentafluoroéthane) (44 %) et de R134a ( 1,1,1,2-tétrafluoroéthane) (4 %), qui se comporte comme un fluide quasi- azéotropique, de type HFC. R134a is also a component in many refrigerant blends on the market. A system circulating R134a needs a dryer, because of the propensity of the refrigerant to absorb water. R-404A Safety Data Sheet R-404A 1. R134a temperature will show that R12 has a higher temperature than R134a. 746), mass velocity ( G = 314–470 kg/m 2 s), heat Refrigerants - Physical Properties. No se prevé una eliminación gradual en relación al protocolo de Montreal como ocurre con otros gases, como el R134A. O también llamado Fluido Frigorígeno, es utilizado en la transmisión de calor en los sistemas de refrigeración (aire acondicionado, refrigeración industrial y comercial). 34°F) at atmospheric pressure, it undergoes part transition from liquid to vapor at comparatively low temperatures, facilitating efficient heat transfer within refrigeration cycles. Las mezclas azeotrópicas se pueden cargar por fase gas. Rl34a is also a common blending component. May 23, 2024 · HCFCs. GAZ R134a BOUTEILLE 40 KG RECHARGEABLE. The refrigerant (also known as Solstice N40) is a product of Honeywell and has become as a suitable alternative replacement for R-404A, R-134A, R-507, and R-22 refrigerants. R600a R134a Las presiones de evaporador del r600a son de vació, por debajo de la presión atmosferica La presión de evaporador del R134a es baja pero siempre por arriba a la atmosferica. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: R-404A OTHER NAME: Pentafluoroethane, 1,1,1-Tetrafluoroethane, 1,1,1,2-Tetrafluoroethane Refrigerante FREONTM 134a (R-134a) El refrigerante marca FREONTM134a de es un HFC, que reemplaza al R-12 en muchas aplicaciones. Como todos los refrigerantes HFC no daña la capa de ozono. Table of temperature and pressure of R134a in degrees Celsius. 9 and 0. Available Cylinder Sizes. Peu toxique, non inflammable il appartient au groupe A1. The main purpose of this study was to investigate experimentally the effect of the composition ratio of CO2/R134a mixtures on system performance. Automotive Refrigerant (R-134a) Fact Sheet Freon™ 134a automotive refrigerant from Chemours, formerly DuPont™ Suva® 134a automotive refrigerant, is a known and trusted brand used by automotive service technicians around the world. R-134a (chemical designation: 1,1,1,2-tetrafluoroethane) is a hydrofluorocarbon. Monday to Friday. R134a 5kg. Copy Sheet of paper on top of another sheet. uves. These blends have been developed as "Low GWP" alternatives to R134a, R404A / R507A, R22 / R407C and R410A to meet regulatory requirements for reducing F-Gas emissions (eg EU F-Gases Regulation). Recently, CO 2 -based zeotropic mixtures were firstly applied in the experimental El R134a, también conocido como tetrafluoroetano, es un refrigerante de tipo HFC. El refrigerante Suva® 134a tiene baja toxicidad y propiedades físicas y termodinámicas que lo convierten en un reemplazo seguro y eficiente en muchos segmentos de la refrigeración industrial, mas notablemente en Oct 1, 2022 · As shown in Fig. El refrigerante R134a, es un sustituto para el refrigerante R12 de clorofluorocarbono que ha sido implicado en el agotamiento de la capa de ozono protectora. Recently, counterfeit R-134a has been found in many countries, with detrimental effects. FICHE DE DONNÉES DE SÉCURITÉ R134a Code : TR134 . Freon R134A es un refrigerante utilizado en equipos de refrigeración y climáticos, en armas neumáticas, dispositivos de limpieza de polvo View & download invoices. Ever since 1993 R-134a has been the staple refrigerant for automotive applications. Il a une grande stabilité thermique et chimique, une baisse toxicité et il n'est pas inflam. 7:30am - 5:00pm. HFCs. Hence, the effect of R12 on global warming is up to 10,000 times higher than carbon dioxide. Los vapores de R134a son más pesados que el aire y suelen acumularse cerca del suelo. Permite alcanzar una capacidad frigorífica ligeramente inferior al R-12, pero la gran ventaja de su uso es que no daña la capa de ozono ya que no contiene ningún átomo de cloro; en caso de fuga, los equipos pueden rellenarse; si bien requiere el uso de un compresor mayor que otros refrigerantes Características y aplicaciones. Chloromethane reacts with the aluminium compressor surfaces, used in the refrigeration plants, where trimethylaluminum is formed. Détails. Nombre del Proveedor: INDURA S. e la piel, pero no es un sensibilizador de la. T= -20°C Presión manómetro =-0. Water Solubility: Liquid R134a and R513A can absorb much more water than R12 therefore it would May 16, 2023 · R134a vs R22: R22 is an older refrigerant phased out due to its ozone-depleting properties. ii. R-513A is a newer product that was introduced in 2006 as an alternative to R-404A which had been El R134a es un gas refrigerante del tipo HFC (hidrofluorcarbono) que no daña la capa de ozono. Nom de la substance % CAS No. 8% R600a. 3) achieved the maximum net power output at a high expansion inlet pressure, while CO 2/R134a (0. Esto significa que es un hidrofluorocarbono, una clase de compuestos químicos que no agotan la capa de ozono. Su fórmula química es CF3CH2F. R134A has become the standard refrigerant choice for household appliances, small self-contained refrigeration units, large chillers, and automotive air conditioning. ASHRAE ASHRAE #: R-134a ASHRAE and ISO817 Safety Classification: A1 (low Especificaciones del refrigerante R-134A. Counterfeit R134a, contaminated with chloromethane (R40) was found to create dangerous situations. El peso molecular del refrigerante R134a es 133,4 y su punto de ebullición es -15,1 grados F. 1 kg/m 3 at 25 °C • heavier than air • collects at floor level Handling Ensure good room ventilation at floor level as well Refrigerant R134a - Properties - SI Units. HFO and HFC/HFO refrigerant mixtures (such as R513A) are thought to replace No retrofitting needed. 4 (b), the mass fractions of R134a at the most of lower sampling points were greater than that at the upper sampling points. Due to its technical characteristics, r134a refrigerant is used in air conditioners, chillers, refrigeration equipment, polymer production, medicine, and cosmetology. Oct 20, 2019 · increase of R134a composition, the estimation of net power output, thermal efficiency and exergy efficiency increased at first and then decreased. IUPAC Standard InChI: InChI=1S/C2H2F4/c3-1-2 (4,5)6/h1H2. On the other hand, R12 has a global warming potential of 10,910. R134a is a hydrofluorocarbon (HFC) refrigerant. Although ozone depleting substances, they are less potent at destroying stratospheric ozone than chlorofluorocarbons (CFCs). Ce fluide est compatible avec la R134a Refrigerant has a molecular weight of 102. HFC refrigerants include some of the most popular refrigerants used today such as R-404A, R-410A, and R-134a. As R245fa preferred to condense, R134a accumulated at the vapor-liquid interface in the vapor phase side, and the mass fraction of R134a at the vapor-liquid interface was larger than that in the bulk vapor. Classification selon Règlement (CE) n. Hay diferencias significativas entre el R12 y el R134a, las cuales deben ser consideradas cuando se lo maneja, procesa, y aplica o se realiza el retrofit con R134a. Freon™ 134a est la référence pour de nombreux climatiseurs mobiles, et remplace par ailleurs le R-12 dans les systèmes suivants : Systèmes fixes de Características del gas refrigerante R134. Un azeótropo es una mezcla de dos o más gases de punto de ebullición similar que se comportan como una sustancia pura; es decir, la composición de la fase vapor es la misma que la fase líquida. °C R134apsig R404Apsig -20°C 4. The goal is for all vehicles with the model year of 2021 to use an alternative refrigerant in place of 134a. Il a une excellente compatibilité avec la majorité des maté. Cars have had a long history of losing it’s air-conditioning refrigerant through mechanical failure, accidents or just old age. An experimental study of TRC using CO2/R134a mixtures was performed to recover waste heat of engine coolant and exhaust gas from a heavy-duty diesel engine. For example, a theoretical 36” x 70” 2-row condenser running on R-32 would need 40% less refrigerant than the same coil running on R-410A to meet the same requirement. CE No. How is 1234yf different from Oct 20, 2020 · There’s very little difference between R-32 and R-410A from a performance standpoint, but R-32 is significantly more efficient. Used only after careful consideration to safety. B. R134a swells the rubber components in the refrigeration system and causes leaks. Feb 5, 2024 · Introduction: 134a refrigerant, also known as R-134a or 1,1,1,2-Tetrafluoroethane, is a widely used hydrofluorocarbon (HFC) refrigerant in various cooling and refrigeration systems. D. R-134A is a refrigerant that was developed in the 1970s to replace CFC refrigerants which were known to cause ozone depletion. Pyridine also potently induced defluorination of R-134a catalyzed by rabbit liver microsomes. 5%. However, despite its widespread use, concerns about its environmental impact have led to increased scrutiny and Aug 3, 2023 · The R452A refrigerant (otherwise known as Opteon XP44 or Solstice 452A) consists of three components: R32 (HFC), R-125 (HFO), and R1234yf (HFO). El R134a es un gas refrigerante HFC puro que sustituye al R-12 en instalaciones nuevas. Jan 5, 2019 · R513A is a binary azeotropic mixture composed of R134a/R1234yf at a composition of 44/56 mass percentage. Size: 30 lb. También puede requerir un cambio en el condensador, el dispositivo que convierte el gas a un líquido. Requires POE lubricant to be used in the compressor. Figure 2 shows the comparison of some properties of R12, R134a, and R513A. 2% R125, 18% R143a, 16% R134a, 2. Los envases de R134a deben ser almacenados en lugares frescos y ventilados lejos de focos de calor. . Octanol Water Partition Coefficient: See Section 9 13. Refrigerant R134a is a hydrofluorocarbon (HFC) that has zero potential to cause the depletion of the ozone layer and very little greenhouse effect. R513A consists of 56% R1234yf and 44% R134a, it is an aceotropic blend with no temperature glide. 4) behaves better at low pressure. Introduction R134a Article 286540 Gaz frigorigène HFC FICHE TECHNIQUE CAS N. Some of these refrigerants have already Jul 27, 2020 · Various studies and arrangements have been made in recent years to reduce the effect of refrigerants used in cooling and heating systems on climate change. 9 degrees Fahrenheit, whereas R410 boils at -61. No chlorine content, no ozone depletion potential, ODP = 0. He is known as: HFC R134a; Freon-134; Refrigerant R134-a; Caractéristiques et utilisations du R134a. REACH No. 2psigT=… Read More »R600a vs R134a Refrigerante FREONTM 134a (R-134a) El refrigerante marca FREONTM134a de es un HFC, que reemplaza al R-12 en muchas aplicaciones. However, R513A is a zero-ODP (ozone depleting potential) fluid and lower about 60% GWP than R134a. R134a corrodes copper, so the system must include an additive osantLe gaz réfrigérant R-134a est un HFC qui substitue le R-12 dans des installations n. R134a exhibits several notable physical properties that make it well-suited for refrigeration and air conditioning systems. Global warming potential GWP = 1610. $385. FLUOROCARBONS R134A N SIZE - AU11678. Lemmona– Physical and Chemical Properties Division, National Institute of Standards and Technology, 325 Broadway, Boulder, Colorado 80305-3328 Richard T Jacobsen Idaho National Engineering and Environmental Laboratory, P. ormación toxicológica DATOS EN ANIMALES: R-134a OJOS: Un aerosol de corta duración d. Properties of R-134a Freon in British Imperial Units. The flow boiling heat transfer of R123/R134a non-azeotropic mixture has been experimentally studied in a single microchannel of 190 μm ID for various experimental conditions: mixture composition (R123 ratio: 0. Below is the dependence of pressure on temperature for refrigerant (freon) R134a at a temperature of -70…+60 degrees Celsius in increments of 4 degrees. R434A (RS 45) is another R22 replacement in medium and high temperature refrigeration and some DX chillers. Por otra parte, por su naturaleza, no agota la capa de ozono, el R134a tampoco es considerado un componente de residuos peligrosos según lo Automotive Refrigerant (R-134a) Fact Sheet Freon™ 134a automotive refrigerant from Chemours, formerly DuPont™ Suva® 134a automotive refrigerant, is a known and trusted brand used by automotive service technicians around the world. 212-377-0 ASHRAE N. R134a has been able to replace R12 successfully in number May 15, 2022 · The R134a mass fraction difference correlation predicted 87. IUPAC Standard InChIKey: LVGUZGTVOIAKKC-UHFFFAOYSA-N. A comparison between R12 vs. (SNAP) This new rule, labeled Rule 20, was designed and targeted towards phasing out Hydroflurocarbon refrigerants. 1) Production of R11 or CFC-11 was halted by the clean air act on January 1, 1996. 7/0. 1 R134a Specification Composition 1,1,1,2-tetrafluoroethane Formula CF3CH 2F Molecular mass 102 kg/kmol Colour colorless Odour faint, ether-like Gas density • approx. R134a was developed as a non-ozone depleting replacement for the CFC (Chlorofluorocarbon) R-12 after it was discovered that the Feb 19, 2016 · The properties of R134a refrigerant gas are discussed below: i. 2) Production of R12 or CFC-12 (Dichlorodifluoromethane) was halted by the clean air act on January 1, 1996. CO 2/R134a (0. 1. R134a has a boiling point of -15. li nn yt wy fv pg qq rn ru hj
R134a is no-toxic, non-flammable and non-corrosive. cylinder. 4 and its boiling point is -15. Composición de R134a Vs R404A: Presiones de trabajo R134a Vs R404A: Las presiones de trabajo del r134a son mucho más bajas que las del r404A. PROPIEDADES FISICAS. See below for those coil specifications and Jun 11, 2024 · Los gases refrigerantes fluorados (F-Gases) Los gases fluorados tales como el R-134a (HFC) y el R-404A (mezcla de HFC), se utilizan mucho en equipos de refrigeración más grandes, como los utilizados en supermercados. Description. These physical properties contribute to its excellent performance in various cooling and refrigeration systems. With a boiling point of -26. The properties of R134a and R513A are shown in Table 3 (mainly from RefProp 9. HFC-134a: A Potent Greenhouse Gas. Pressure/temperature table for R12, R134a, and R513A is shown in Figure 1. Dirección: Las Américas Nº 585, Cerrillos, Santiago, Chile Teléfono: (56-22) 5303000 Teléfono de emergencia: 800 800 505 Jul 12, 2023 · The refrigerant, which falls under the category of HFOs, is a zeotropic blend that consists of 2 HFOs (R1234ze and R1234yf) and 3 HFC refrigerants (R134A, R125, and R32). 23% of R32, 25% of R125 and 52% of R134a. 811-97-2 CEE N. Thermodynamic properties of refrigerant R-134a. The composition of R450A is 58% R1234ze and 42% R134a. Tiene una toxicidad y capacidad de enfriamiento similar al R134A. El R134a es Freon™ 134a Refrigerant 5 Table 1. ECOLOGICAL INFORMATION Degradability (BOD): R-134a is a gas at room temperature; therefore, it is unlikely to remain in water. Contact Us. These tables are based on experimental data from the database at the 10) Both refrigerants R450A and R513A are blends of R134a (HFC) and R1234yf/ze (HFO). 1 degree F. 33) improves the efficiency of ORC compared with R245fa and R134a. 34 degree Fahrenheit or -26. 00. O. With a low glide this is a possible R22 replacement in flooded systems. Sistemas de refrigeración. HFO-1234yf: Today’s Most Common Refrigerant for New Light-Duty Vehicles. R450A is a zeotropic blend and has a temperature glide of 0. 34°F) at atmospheric pressure, it undergoes phase transition from liquid to vapor at relatively low temperatures, facilitating efficient heat switch within refrigeration cycles. 0, meaning it has a low impact on climate change. 5. POLIMERIZACIÓN: No ocurrirá polimerización. 502, 0. Chemical structure: Sep 19, 2022 · Comparar R600a vs R134a permite al técnico conocer las principales características de estos dos gases refrigerantes. 6/0. Also known as 1,1,1,2-tetrafluoromethane, it previously replaced R-12 chlorofluorocarbon (CFC) refrigerants for cooling applications as CFCs were found to damage the ozone layer. Theoretical Cycle Comparison of CFC-12 and Freon™ 134a* CFC-12 Freon™ 134a Capacity (as % CFC-12) 100 99. CHEMICAL PARAMETER: R-134a,Assay: Air & Other Non-condensable Gas (NCG) Water: All Other Volatile Impurities: High Boiling Residue: Halogenated Unsaturated Volatile Impurities Refrigerante R-134a. They have been introduced as temporary replacements for CFCs and are also greenhouse gases. 250, 0. Register. 26. R134a and R513A possess similar energy efficiency and capacity characteristics to R12. It is an ozone friendly product that has a global warming potential of 1. Jul 7, 2015 · According to the EPA’s announcement the chosen date for mandatory R-134a phase out is the year 2020. Box 1625, Idaho Falls, Idaho 83415-2214 Dec 15, 2023 · CFC-12: An Ozone-Depleting Refrigerant. 98°F). En gran parte de los equipos de aire acondicionado se utilizan refrigerantes de gases fluorados (como R-410a o R-407C, ambos Sep 24, 2021 · R134a has a lower thermal conductivity than R22, so an R134a system needs a larger heat exchanger. R134a capacity can vary based on the application. 34°F), and a critical temperature of 101. Page 2 de 9 . Refrigerant R134a (tetrafluoroethane) is a colorless gas with a boiling point of -29 °C. CH2F-CF3. DISPOSAL CONSIDERATIONS RCRA Dec 1, 2018 · The flow boiling heat transfer correlation of mixture is developed. RED TEK 12a is designed as a direct drop-in replacement for R-134a and R-12 substitutes. Le R134a n’affecte pas la couche d’ozone (ODP = 0) par contre il a un effet mesuré sur le réchauffement climatique (GWP = 1430). Before 93 we used R-12 for our vehicles and now, as I write this article in 2018, there is a push to phase Dec 14, 2017 · In the summer of 2015 the Environmental Protection Agency added a new rule to their Significant New Alternatives Policy. The molecular weight of refrigerant R134a is 133. GWP is a measurement of Greenhouse Gases and their effect on Global Warming. 3) R22 or HCFC-22 is a single component HCFC refrigerant with low ozone depletion potential. Formula: C 2 H 2 F 4. By utilizing Freon™ 134a from Chemours, users can rest assured that their refrigerant has been approved for use in automotive cooling, and will meet all quality and safety requirements. R-134a Nom chimique 1,1,1,2-Tetrafluoroéthane Formule chimique C2H2F4 PROPRIETES Apparence gaz liquéfié incolore Poids moléculaire g/mol 102 Tension de vapeur (à 20°C) kPa 571,7 Point de congélation °C -96,6 A. The table below summarizes the basic properties of the refrigerant. DESCRIPTION. CO 2 (R744): The Only Refrigerant Exempted from the Venting Prohibition. Aug 30, 2023 · R1234yf, as well as the R1234ze (E) described below, are also used as basic components in HFO / HFC blends. This correlation for φ i - φ w provides guidance for estimating the mass transfer resistance for zeotropic mixtures with low mass transfer DESCRIPTION. 1°C (213. See ozone depleting substance. Oct 25, 2017 · R134a is a pure refrigerant that is sometimes used in blends, while R410a is itself a blend. Type ASHRAE number IUPAC chemical name Molecular formula CAS no/ blend name Atmospheric lifetime (years) Semi-empirical ODP (R-11 = 1) Net GWP 100-yr (R-744 = 1) May 30, 2022 · Обновлено: 30 May 2022. El gas refrigerante R-134a es un HFC que sustituye al R-12 en instalaciones nuevas. Molecular weight: 102. Its desirable properties makes it an increasingly popular refrigerant in refrigeration and air-conditioning equipment and many automotive A/C systems. Sus vapores tienen un olor levemente dulce. No es corrosivo, y es compatible con la mayoría de materiales. Equations of State for Mixtures of R-32, R-125, R-134a, R-143a, and R-152a Eric W. HFCs like R134a are common replacements, but R134a is also currently being phased out by the United 1,1,1,2 -tetrafluoroethane (R134a) has grown. It is a zeotropic blend since all its components have different dew and bubble points. 7 Author(s): Liu, Peng; Shu, Gequn; Tian, Hua; Feng, Wei; Shi, Lingfeng; Wang, Xuan | Abstract: A carbon dioxide (CO2) based mixture was investigated as a promising solution to improve system performance and expand the condensation temperature range of a CO2 transcritical Rankine cycle (C-TRC). Especificaciones Técnicas. 1,1,1,2-Tetrafluoroethane - R-134a - is an inert gas used primarily as a high-temperature refrigerant for domestic refrigeration and automobile air conditioners. Ficha técnica del R134A. Es de baja toxididad, no es inflamable con la presencia del aire atmosférico a temperatura inferior a 100 oC y a presión atmosférica. R-407C. Las pruebas para el almacenamiento de la sustancia revelaron una alta resistencia a la hidrólisis en aluminio, cobre, latón y acero inoxidable. by Cool Master. R134a (1,1,1,2-Tetrafluorethane) was introduced in 1991 under a number of different trade names such as Klea 134a, Suva 134a, Freon 134a, Forane 134a, Genetron 134a, Florasol 134a or simply just HFC 134a. Overview Freon™ 134a is a non-ozone depleting hydrofluorocarbon (HFC) refrigerant replacement for R-12. Need help? Ask our experts. The refrigerant R134a is the chemical compound tetrafluoroethane. 3 degree Mar 24, 2022 · T El refrigerante R134a es el compuesto químico tetrafluoroetano que consta de dos átomos de carbono, dos átomos de hidrógeno y cuatro átomos de flúor. La forte polarité des trois fluides qui le composent fait que celui-ci n'est pas miscible R-134a Composition: 100% 1,1,1,2-tetrofluoroethane (CF 3CH 2F) Application: Household appliances, refrigeration (commercial and self-contained equipment), centrifugal chillers and automotive air conditioning Performance: { Industry standard choice for automotive AC and small appliances { Equipment optimized for R-134a over last 20 years Lubricant: Nombres Comunes: R-134A Simbología Química del Producto: CH2FCF3 Usos Recomendados: Industrial en general. R-12 se reduce a -22 grados Fahrenheit, mientras que R-134 de ebullición de -16. It was later found that R-134a had a very high Global Warming Potential, or GWP, number. 11) For blend refrigerants like R450A and Los técnicos de mantenimiento automotor confían en Freon™ 134a (R-134a), un refrigerante a base de hidrofluorocarbono (HFC) que no agota la capa de ozono, como reemplazo para el R-12. An experimental study of TRC using CO2/R134a mixtures was performed to recover waste heat of engine Les techniciens en automobile se fient au Freon™ 134a (R-134a), le fluide frigorigène de remplacement du R-12 à base d’hydrofluorocarbures (HFC) sans danger pour la couche d’ozone. Absorbe el calor a baja temperatura y presión, cediéndolo a presión y temperaturas más elevadas. Studies with individual P-450 isozymes purified from rabbit liver showed that the phenobarbital - and polycyclic hydrocarbon-induced isozymes (IIB1 and IA2) defluorinated R-134a at negligible rates (1. [17] theoretically evaluated the drop-in performance of R152a and R1234yf in an R134a automobile AC system and pointed out that R1234yf is the best alternative to R134a due to Jul 10, 2024 · July 10, 2024. HCFCs Compounds containing hydrogen, fluorine, chlorine, and carbon atoms. Oct 9, 2017 · The substitute that we used for R-12 was the new HFC called R-134a. En este artículo técnico analizaremos estas Jignesh et al. R290 de alta pureza se usa como un fluido de trabajo de detección de temperatura; R290 premium y de primer grado se puede usar como refrigerante para reemplazar R22, R502, compatible con el sistema original y el aceite lubricante, y se utiliza para el aire acondicionado central, el aire acondicionado de la bomba de calor, el aire acondicionado doméstico y otros pequeños equipos de Environmentally safe but highly flammable. Its popularity stems from its non-toxicity, non-flammability, and favorable thermodynamic properties. 67/0. vapor había producido irritación ocular muy leve. R407C is a ternary blend of hydrofluorocarbon or HFC compounds. 7… Read More »Diferencia entre r134a y r404A R134A. A lower GWP alternative to R-134a had to be found and thus we have the new 1234yf. Esto resulta en la R-134 que requiere un poco más de energía para alcanzar la misma transferencia de calor. Product Information New tables of the thermodynamic properties of HFC-134a have been developed and are presented here. The given pressure is not absolute pressure, but gauge pressure. Composition: 63. View your cylinder inventory. Ejemplos de azeótropos son el R502 y el R507. Debido a R-12 ha estado fuera de producción desde El refrigerante R134a aunque posee propiedades fisicoquímicas muy semejantes, no es un reemplazo directo (drop-in) para el R12. R-134a is a potent greenhouse gas with a GWP (global warming potential) value of 1,430. 5% of the data within ±25% with an MAE of 11. Es empleado en sistemas de climatización en edificios residenciales, en equipos de refrigeración domésticos, en instalaciones comerciales (refrigeradores, congeladores, máquinas expendedoras de productos Norflurane. R134a often replaces R22 in existing systems, offering compatibility and improved environmental performance. El refrigerante R134a es utilizado para aplicaciones de refrigeración y climatización de media y alta temperatura. 1%, which shows the satisfactory prediction accuracy of this correlation for R134a/R245fa. 1), and their properties are extremely similar with each other. HFC-152a: A Lower GWP HFC. R-410A. R 134A. All Over Including: USA, Mexico, EU, China The global warming potential of R134a is 1430. Nombre químico. Gaz refrigerant R134a R134 pour frigo et voiture bouteilles de 2 5 12 40 kg vente en ligne prix reduit remise rabais commerce de gros France et Belgique. 9 degrees. 3°C (-15. Fiche de Données de Sécurité conformément au Règlement (EU) 2015/830 Version 5 – Date : 10/01/2019. Freon™ 134a Refrigerant 5 Table 1. Feb 3, 2020 · 1 Safety Instructions R134a refrigerant 1. R1234yf is the new super low GWP refrigerant replacing R134a in automotive air-conditioning used in some new cars as early as 2011 and all new cars manufactured in Europe from January 1st 2017. 1,1,1,2- Tetrafluoroetano. PIEL: Pruebas en animales indican que este material genera una irritación lev. Its chemical formula is CF3CH2F. CAS Registry Number: 811-97-2. Always refer to the manufacturer’s guide, as it’s specifically tailored to your system’s needs. 1 Substances . El refrigerante Suva® 134a tiene baja toxicidad y propiedades físicas y termodinámicas que lo convierten en un reemplazo seguro y eficiente en muchos segmentos de la refrigeración industrial, mas notablemente en R-134a _____ SDS: R-134a Page 6 of 7 Current Issue Date: January 04, 2021 12. Composition / informations sur les composants. Freon™ 134a es el refrigerante estándar en muchas unidades de aire acondicionado en vehículos y también reemplaza al R-12 en: Sistemas de enfriamiento y Solstice ® 513A (R-513A) Solstice ® 513A is a non-ozone depleting, low global warming potential (GWP) hydrofluoroolefin (HFO)- based refrigerant developed to replace R-134a in positive displacement, direct expansion, medium-temperature commercial and industrial chillers, as well as flooded and/ or centrifugal chillers. Density, specific heat, and thermal conductivity. A. R134a has a boiling point of -14. RED TEK 12a requires no significant redesigning of the refrigeration system because it is compatible with R134a, R12, metal components, compressor motor materials, mineral, and synthetic (Ester and PAG) lubricants, seals, gaskets, hoses, compressors, and O-rings. Comme tous les réfrigérants HFC, il n'affecte pas la couche d'. Formula química. They did make an exception for vehicles that are specifically manufactured for export out of the country. Typical R134a Capacity in Various Applications. 1272/2008 Mar 1, 2020 · The results show that R245fa/R134a (0. zone. Su comportamiento a nivel térmico es estable bajo condiciones extremas de uso. Apr 4, 2024 · R134a exhibits several notable physical properties that make it well-suited for refrigeration and air conditioning systems. Gas Refrigerante R134a. Ashrae Class: A1. able. As a result, each refrigerant's system requirements are quite different. 7 La composición de Freon R134A incluye: H-butano - 4. 03 g/mol, a boiling point of -26. Restricciones de Uso: Sin datos disponibles. Su eficiencia energética es mejor a la del gas al que reemplaza, el R134A. 3. 8 K. Permite trabajar a presiones más bajas que el resto de HFC y es un producto muy eficiente energéticamente para temperaturas positivas y medias. 4 nmol F-/nmol P-450/60 min, respectively). 0309. Su composición goza de una baja toxicidad, así como de unas propiedades físicas y termodinámicas que ofrecen una seguridad y eficiencia a la hora de llevar a cabo dicho en un amplio abanico de segmentos de la refrigeración industrial, especialmente en el aire acondicionado dedicado al sector de la automoción, refrigeración doméstica mediante equipos de aire Mar 1, 2023 · Antes de la Diferencia entre r134a y r404A debemos remarcar que son gases distintos, y que de ninguna manera son gases sustitutos uno del otro. At room temperature R410a has a pressure of nearly 200 psi, while R134a is around 70 psi. Peso molecular (Kg/Kmol) 8 Composición química : R-1234YF/R-134A (56/44) 9 PCA = 631 (poder de calentamiento global) 10 PAO = 0 ( potencial de agotamiento de la capa de ozono) DESLIZAMIENTO. Jul 1, 2018 · R-134a is the most commonly used refrigerant for automotive applications rather it be your twenty year old Toyota Camry or your Kenworth T-200 semi-truck. Como has podido leer, este refrigerante no tiene deslizamiento, aunque esta compuesto por el R1234yf y po r el R134a en las proporciones 56/44 respectivamente. New Climate-Friendly Alternative Refrigerants. De hecho, el R134a fue desarrollado y adoptado para reemplazar al R12, también conocido como freón, por su menor impacto ambiental. 12/46 Kg Cyl – 800 Kg Drum. Tiene una gran estabilidad térmica y química, una baja toxicidad y no es inflamable, además de tener una excelente compatibilidad con la mayoría de los materiales. C. Es el gas refrigerante más usado para el aire acondicionado del coche. Environmentally friendly refrigerants with low global warming potential are required to reduce the negative impact of air-conditioning systems on climate change. For example, a car’s AC system may require anywhere from 500 to 800 grams, while a refrigerator might only need 150 grams. Le fluide R134a est un HCF très stable chimiquement et thermiquement. 28bar = -4. Le R404A est un mélange zéotropique de fluoroéthanes : R143a ( 1,1,1-trifluoroéthane) (52 %), de R125 ( pentafluoroéthane) (44 %) et de R134a ( 1,1,1,2-tétrafluoroéthane) (4 %), qui se comporte comme un fluide quasi- azéotropique, de type HFC. R134a is also a component in many refrigerant blends on the market. A system circulating R134a needs a dryer, because of the propensity of the refrigerant to absorb water. R-404A Safety Data Sheet R-404A 1. R134a temperature will show that R12 has a higher temperature than R134a. 746), mass velocity ( G = 314–470 kg/m 2 s), heat Refrigerants - Physical Properties. No se prevé una eliminación gradual en relación al protocolo de Montreal como ocurre con otros gases, como el R134A. O también llamado Fluido Frigorígeno, es utilizado en la transmisión de calor en los sistemas de refrigeración (aire acondicionado, refrigeración industrial y comercial). 34°F) at atmospheric pressure, it undergoes part transition from liquid to vapor at comparatively low temperatures, facilitating efficient heat transfer within refrigeration cycles. Las mezclas azeotrópicas se pueden cargar por fase gas. Rl34a is also a common blending component. May 23, 2024 · HCFCs. GAZ R134a BOUTEILLE 40 KG RECHARGEABLE. The refrigerant (also known as Solstice N40) is a product of Honeywell and has become as a suitable alternative replacement for R-404A, R-134A, R-507, and R-22 refrigerants. R600a R134a Las presiones de evaporador del r600a son de vació, por debajo de la presión atmosferica La presión de evaporador del R134a es baja pero siempre por arriba a la atmosferica. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: R-404A OTHER NAME: Pentafluoroethane, 1,1,1-Tetrafluoroethane, 1,1,1,2-Tetrafluoroethane Refrigerante FREONTM 134a (R-134a) El refrigerante marca FREONTM134a de es un HFC, que reemplaza al R-12 en muchas aplicaciones. Como todos los refrigerantes HFC no daña la capa de ozono. Table of temperature and pressure of R134a in degrees Celsius. 9 and 0. Available Cylinder Sizes. Peu toxique, non inflammable il appartient au groupe A1. The main purpose of this study was to investigate experimentally the effect of the composition ratio of CO2/R134a mixtures on system performance. Automotive Refrigerant (R-134a) Fact Sheet Freon™ 134a automotive refrigerant from Chemours, formerly DuPont™ Suva® 134a automotive refrigerant, is a known and trusted brand used by automotive service technicians around the world. R-134a (chemical designation: 1,1,1,2-tetrafluoroethane) is a hydrofluorocarbon. Monday to Friday. R134a 5kg. Copy Sheet of paper on top of another sheet. uves. These blends have been developed as "Low GWP" alternatives to R134a, R404A / R507A, R22 / R407C and R410A to meet regulatory requirements for reducing F-Gas emissions (eg EU F-Gases Regulation). Recently, CO 2 -based zeotropic mixtures were firstly applied in the experimental El R134a, también conocido como tetrafluoroetano, es un refrigerante de tipo HFC. El refrigerante Suva® 134a tiene baja toxicidad y propiedades físicas y termodinámicas que lo convierten en un reemplazo seguro y eficiente en muchos segmentos de la refrigeración industrial, mas notablemente en Oct 1, 2022 · As shown in Fig. El refrigerante R134a, es un sustituto para el refrigerante R12 de clorofluorocarbono que ha sido implicado en el agotamiento de la capa de ozono protectora. Recently, counterfeit R-134a has been found in many countries, with detrimental effects. FICHE DE DONNÉES DE SÉCURITÉ R134a Code : TR134 . Freon R134A es un refrigerante utilizado en equipos de refrigeración y climáticos, en armas neumáticas, dispositivos de limpieza de polvo View & download invoices. Ever since 1993 R-134a has been the staple refrigerant for automotive applications. Il a une grande stabilité thermique et chimique, une baisse toxicité et il n'est pas inflam. 7:30am - 5:00pm. HFCs. Hence, the effect of R12 on global warming is up to 10,000 times higher than carbon dioxide. Los vapores de R134a son más pesados que el aire y suelen acumularse cerca del suelo. Permite alcanzar una capacidad frigorífica ligeramente inferior al R-12, pero la gran ventaja de su uso es que no daña la capa de ozono ya que no contiene ningún átomo de cloro; en caso de fuga, los equipos pueden rellenarse; si bien requiere el uso de un compresor mayor que otros refrigerantes Características y aplicaciones. Chloromethane reacts with the aluminium compressor surfaces, used in the refrigeration plants, where trimethylaluminum is formed. Détails. Nombre del Proveedor: INDURA S. e la piel, pero no es un sensibilizador de la. T= -20°C Presión manómetro =-0. Water Solubility: Liquid R134a and R513A can absorb much more water than R12 therefore it would May 16, 2023 · R134a vs R22: R22 is an older refrigerant phased out due to its ozone-depleting properties. ii. R-513A is a newer product that was introduced in 2006 as an alternative to R-404A which had been El R134a es un gas refrigerante del tipo HFC (hidrofluorcarbono) que no daña la capa de ozono. Nom de la substance % CAS No. 8% R600a. 3) achieved the maximum net power output at a high expansion inlet pressure, while CO 2/R134a (0. Esto significa que es un hidrofluorocarbono, una clase de compuestos químicos que no agotan la capa de ozono. Su fórmula química es CF3CH2F. R134A has become the standard refrigerant choice for household appliances, small self-contained refrigeration units, large chillers, and automotive air conditioning. ASHRAE ASHRAE #: R-134a ASHRAE and ISO817 Safety Classification: A1 (low Especificaciones del refrigerante R-134A. Counterfeit R134a, contaminated with chloromethane (R40) was found to create dangerous situations. El peso molecular del refrigerante R134a es 133,4 y su punto de ebullición es -15,1 grados F. 1 kg/m 3 at 25 °C • heavier than air • collects at floor level Handling Ensure good room ventilation at floor level as well Refrigerant R134a - Properties - SI Units. HFO and HFC/HFO refrigerant mixtures (such as R513A) are thought to replace No retrofitting needed. 4 (b), the mass fractions of R134a at the most of lower sampling points were greater than that at the upper sampling points. Due to its technical characteristics, r134a refrigerant is used in air conditioners, chillers, refrigeration equipment, polymer production, medicine, and cosmetology. Oct 20, 2019 · increase of R134a composition, the estimation of net power output, thermal efficiency and exergy efficiency increased at first and then decreased. IUPAC Standard InChI: InChI=1S/C2H2F4/c3-1-2 (4,5)6/h1H2. On the other hand, R12 has a global warming potential of 10,910. R134a is a hydrofluorocarbon (HFC) refrigerant. Although ozone depleting substances, they are less potent at destroying stratospheric ozone than chlorofluorocarbons (CFCs). Ce fluide est compatible avec la R134a Refrigerant has a molecular weight of 102. HFC refrigerants include some of the most popular refrigerants used today such as R-404A, R-410A, and R-134a. As R245fa preferred to condense, R134a accumulated at the vapor-liquid interface in the vapor phase side, and the mass fraction of R134a at the vapor-liquid interface was larger than that in the bulk vapor. Classification selon Règlement (CE) n. Hay diferencias significativas entre el R12 y el R134a, las cuales deben ser consideradas cuando se lo maneja, procesa, y aplica o se realiza el retrofit con R134a. Freon™ 134a est la référence pour de nombreux climatiseurs mobiles, et remplace par ailleurs le R-12 dans les systèmes suivants : Systèmes fixes de Características del gas refrigerante R134. Un azeótropo es una mezcla de dos o más gases de punto de ebullición similar que se comportan como una sustancia pura; es decir, la composición de la fase vapor es la misma que la fase líquida. °C R134apsig R404Apsig -20°C 4. The goal is for all vehicles with the model year of 2021 to use an alternative refrigerant in place of 134a. Il a une excellente compatibilité avec la majorité des maté. Cars have had a long history of losing it’s air-conditioning refrigerant through mechanical failure, accidents or just old age. An experimental study of TRC using CO2/R134a mixtures was performed to recover waste heat of engine coolant and exhaust gas from a heavy-duty diesel engine. For example, a theoretical 36” x 70” 2-row condenser running on R-32 would need 40% less refrigerant than the same coil running on R-410A to meet the same requirement. CE No. How is 1234yf different from Oct 20, 2020 · There’s very little difference between R-32 and R-410A from a performance standpoint, but R-32 is significantly more efficient. Used only after careful consideration to safety. B. R134a swells the rubber components in the refrigeration system and causes leaks. Feb 5, 2024 · Introduction: 134a refrigerant, also known as R-134a or 1,1,1,2-Tetrafluoroethane, is a widely used hydrofluorocarbon (HFC) refrigerant in various cooling and refrigeration systems. D. R-134A is a refrigerant that was developed in the 1970s to replace CFC refrigerants which were known to cause ozone depletion. Pyridine also potently induced defluorination of R-134a catalyzed by rabbit liver microsomes. 5%. However, despite its widespread use, concerns about its environmental impact have led to increased scrutiny and Aug 3, 2023 · The R452A refrigerant (otherwise known as Opteon XP44 or Solstice 452A) consists of three components: R32 (HFC), R-125 (HFO), and R1234yf (HFO). El R134a es un gas refrigerante HFC puro que sustituye al R-12 en instalaciones nuevas. Jan 5, 2019 · R513A is a binary azeotropic mixture composed of R134a/R1234yf at a composition of 44/56 mass percentage. Size: 30 lb. También puede requerir un cambio en el condensador, el dispositivo que convierte el gas a un líquido. Requires POE lubricant to be used in the compressor. Figure 2 shows the comparison of some properties of R12, R134a, and R513A. 2% R125, 18% R143a, 16% R134a, 2. Los envases de R134a deben ser almacenados en lugares frescos y ventilados lejos de focos de calor. . Octanol Water Partition Coefficient: See Section 9 13. Refrigerant R134a is a hydrofluorocarbon (HFC) that has zero potential to cause the depletion of the ozone layer and very little greenhouse effect. R513A consists of 56% R1234yf and 44% R134a, it is an aceotropic blend with no temperature glide. 4) behaves better at low pressure. Introduction R134a Article 286540 Gaz frigorigène HFC FICHE TECHNIQUE CAS N. Some of these refrigerants have already Jul 27, 2020 · Various studies and arrangements have been made in recent years to reduce the effect of refrigerants used in cooling and heating systems on climate change. 9 degrees Fahrenheit, whereas R410 boils at -61. No chlorine content, no ozone depletion potential, ODP = 0. He is known as: HFC R134a; Freon-134; Refrigerant R134-a; Caractéristiques et utilisations du R134a. REACH No. 2psigT=… Read More »R600a vs R134a Refrigerante FREONTM 134a (R-134a) El refrigerante marca FREONTM134a de es un HFC, que reemplaza al R-12 en muchas aplicaciones. However, R513A is a zero-ODP (ozone depleting potential) fluid and lower about 60% GWP than R134a. R134a corrodes copper, so the system must include an additive osantLe gaz réfrigérant R-134a est un HFC qui substitue le R-12 dans des installations n. R134a exhibits several notable physical properties that make it well-suited for refrigeration and air conditioning systems. Global warming potential GWP = 1610. $385. FLUOROCARBONS R134A N SIZE - AU11678. Lemmona– Physical and Chemical Properties Division, National Institute of Standards and Technology, 325 Broadway, Boulder, Colorado 80305-3328 Richard T Jacobsen Idaho National Engineering and Environmental Laboratory, P. ormación toxicológica DATOS EN ANIMALES: R-134a OJOS: Un aerosol de corta duración d. Properties of R-134a Freon in British Imperial Units. The flow boiling heat transfer of R123/R134a non-azeotropic mixture has been experimentally studied in a single microchannel of 190 μm ID for various experimental conditions: mixture composition (R123 ratio: 0. Below is the dependence of pressure on temperature for refrigerant (freon) R134a at a temperature of -70…+60 degrees Celsius in increments of 4 degrees. R434A (RS 45) is another R22 replacement in medium and high temperature refrigeration and some DX chillers. Por otra parte, por su naturaleza, no agota la capa de ozono, el R134a tampoco es considerado un componente de residuos peligrosos según lo Automotive Refrigerant (R-134a) Fact Sheet Freon™ 134a automotive refrigerant from Chemours, formerly DuPont™ Suva® 134a automotive refrigerant, is a known and trusted brand used by automotive service technicians around the world. 212-377-0 ASHRAE N. R134a has been able to replace R12 successfully in number May 15, 2022 · The R134a mass fraction difference correlation predicted 87. IUPAC Standard InChIKey: LVGUZGTVOIAKKC-UHFFFAOYSA-N. A comparison between R12 vs. (SNAP) This new rule, labeled Rule 20, was designed and targeted towards phasing out Hydroflurocarbon refrigerants. 1) Production of R11 or CFC-11 was halted by the clean air act on January 1, 1996. 7/0. 1 R134a Specification Composition 1,1,1,2-tetrafluoroethane Formula CF3CH 2F Molecular mass 102 kg/kmol Colour colorless Odour faint, ether-like Gas density • approx. R134a was developed as a non-ozone depleting replacement for the CFC (Chlorofluorocarbon) R-12 after it was discovered that the Feb 19, 2016 · The properties of R134a refrigerant gas are discussed below: i. 2) Production of R12 or CFC-12 (Dichlorodifluoromethane) was halted by the clean air act on January 1, 1996. CO 2/R134a (0. 1. R134a has a boiling point of -15. li nn yt wy fv pg qq rn ru hj