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Performance evaluation of R471A in a refrigerated open display cabinet.
- Author(s) : GAO K., PUROHIT N., BECERRA E. V., VOGL R., SETHI A., HULSE R.
- Publication date: 2022
- Languages : English
- Keywords : Performance, R471A, Display cabinet, Open cabinet, LCCP, Supermarket, Thermodynamic property, Expérimentation, Low GWP, Energy consumption, R404A
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Recent advances in solubility, miscibility and material compatibility studies for R134a and R404A non-flammable low GWP alternative.
- Author(s) : TANGRI H., GAO K., PUROHIT N., BECERRA E. V., SETHI A., HULSE R.
- Publication date: 2022
- Languages : English
- Keywords : R404A, R134a, R471A, Solubility, Miscibility, Compatibility, Low GWP, Expérimentation, Lubricant
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Solubility, miscibility and compatibility studies of low GWP non-flammable refrigerants and lubricants for refrigeration and air conditioning applications.
- Author(s) : TANGRI H., PUROHIT N., SETHI A., HULSE R.
- Publication date: 2023/04
- Languages : English
- Keywords : Low GWP, Solubility, Miscibility, Compatibility, R515B, R471A, Polyolester, Thermodynamic property, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 148
- Formats : PDF
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Recommended by the IIR / IIR document

R474A - New working fluid for BEV thermal management.
- Author(s) : FLOHR F., DE LEON ALLUE A., MACRI C., NAKAUE T., KARUBE D., GOBO K., NEGISHI Y., AJIOKA S., RYDKIN I.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Mobile air conditioning, Battery, Electric vehicle, R474A, Heat pump, Simulation, Performance
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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ASHRAE Guideline 38 methodology material compatibility testing of R-473A
- Author(s) : AL-RUBAAY R., SEETON C., LOW R., SAXENA I.
- Publication date: 2022
- Languages : English
- Keywords : Standard, Testing, R473A, Low GWP, Mixture, Compatibility, Lubricant
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Novel HFO refrigerant blend R-474A for GWP <1 automotive heat pump application.
- Author(s) : RYDKIN I., NAKAUE T., LEON A.
- Publication date: 2023/05/15
- Languages : English
- Keywords : R474A, Low GWP, Binary mixture, Drop-in, Test rig, COP, R744, Refrigerant charge, Mobile air conditioning
- Source: 14^th IEA Heat Pump Conference 2023, Chicago, Illinois.
- Formats : PDF
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IIR document

Evaluation of lower GWP alternative R-473A for R-23 in ultra-low temperature refrigeration applications.
- Author(s) : NAYAK G., PETERSEN M., KUJAK S., KOLDA M., KOHOUTEK T.
- Publication date: 2023/08/21
- Languages : English
- Keywords : R23, Low temperature, Refrigerated container, Sea transport, R473A, Cascade system, Testing, COP, Thermodynamic cycle, Performance
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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IIR document

Novel refrigerant R-474A for automotive heat pump applications.
- Author(s) : KARUBE D., NAKAUE T., TSUCHIYA T., GOBO K., AJIOKA S., YAMADA Y., NEGISHI Y., RYDKIN I., LEONALLUE A. de
- Publication date: 2023/04/05
- Languages : English
- Source: 3^rd IIR conference on HFO Refrigerants and low GWP Blends. Shanghai, China.
- Formats : PDF
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Fractionation, release testing and flammability evaluation of novel refrigerants comprising R-744 and fluorocarbons.
- Author(s) : GRUNDY D., WEBSTER V. A., SEETON C. J., LOW R. E.
- Publication date: 2022
- Languages : English
- Keywords : Testing, Flammability, R744, HFC, Mixture, R473A, Modelling, Expérimentation
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Charging and recovery techniques for low GWP refrigerant blends.
- Author(s) : MACNEILL M. L., SEETON C. J., LOW R. E.
- Publication date: 2022
- Languages : English
- Keywords : High pressure, Mixture, R473A, Low GWP, Design, R744, Recovery
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Experimental investigation of a new ultra-low temperature refrigerant to replace R-23 in an environmental test chamber.
- Author(s) : COP M., KUCUKKAYA D., BARTA R. B., THOMAS C.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Low temperature, Cascade system, Retrofitting, Test room, R23, Expérimentation, R473A
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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Experimental investigation of a new ultra-low temperature refrigerant to replace R23 in an environmental test chamber.
- Author(s) : WINKLER T., COP M., BARTA R. B., HESSE U.
- Publication date: 2022
- Languages : English
- Keywords : Retrofitting, R23, R473A, Cascade system, Test room, Low temperature, Expérimentation, Substitute
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Fractionation testing for low critical temperature blends.
- Author(s) : WEBSTER V., SAXENA I., LOW R. E., SEETON C. J.
- Publication date: 2022
- Languages : English
- Keywords : Critical temperature, Testing, R744, Low GWP, Expérimentation, Mixture, R473A, Flammability, Standard
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Study of decomposition of R-1132(E) as ultra-low GWP refrigerants.
- Author(s) : GOTO T., USUI T., YOSHIMURA T., YAMADA Y.
- Publication date: 2024/07
- Languages : English
- Keywords : R1132(E), Low GWP, Expérimentation, R1234yf, R474A, Ternary mixture, R32, Air conditioner, Testing, Thermodynamic property
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 163
- Formats : PDF
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IIR document

Scanning Ternary Mixtures for the Low Stage of Cascades in Ultra-Low Temperature Refrigeration.
- Author(s) : MOTA BABILONI A., FERNANDEZ MORENO A., GIMÉNEZ-PRADES P., NAVARRO-ESBRÍ J.
- Publication date: 2022/04/11
- Languages : English
- Source: 7^th IIR International Conference on Sustainability and the Cold Chain (Online). Proceedings: April 11-13 2022
- Formats : PDF
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See all results in the Fridoc database

Commercial refrigeration: marketing of R471A, a new alternative to R404A

Honeywell recently announced the marketing of R471A, a non-flammable refrigerant with a GWP under 150. It is expected to replace R404A in medium temperature commercial refrigeration...
- Publication date : 2022/02/28
- Subjects: HFCs alternatives
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US: a step closer to authorizing HCs in vending machines?

A submission by A.S. Trust & Holdings requesting SNAP approval for the use of hydrocarbon refrigerant R441A in new vending machines has been found complete by the US Environmental Protection Agency (EPA). As a result, “R441A may be sold in new...
- Publication date : 2012/10/19
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Latest news on HFCs alternatives

R470A, R470B, R466: What applications and what features for these new non-flammable refrigerants?
- Publication date : 2019/12/30
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US EPA proposes acceptance of hydrocarbons and R32 in 6 applications

The US EPA has proposed a range of acceptable uses for hydrocarbon refrigerants – R600a, R290, R170 and R441A along with R32 under the EPA’s Significant New Alternatives Policy (SNAP)
- Publication date : 2014/09/08
- Subjects: Regulation
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Automotive air conditioning: which refrigerant for electric cars?

Different alternatives exist today to replace R134a in automotive air conditioning systems. Update on possible solutions for electric cars.
- Publication date : 2022/09/28
- Subjects: HFCs alternatives
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New R134a alternatives in mobile air conditioning

Two new refrigerant blends are considered as an R134a alternative and "virtually non-flammable".
- Publication date : 2014/12/18
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US: EPA approves 3 hydrocarbon refrigerants for household and commercial uses

The US Environmental Protection Agency (EPA) has added 3 hydrocarbons as acceptable alternatives in household refrigerators and freezers, combination refrigerator-freezers, and commercial stand-alone units through EPA’s Significant New...
- Publication date : 2012/02/13
- Subjects: Regulation
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US: EPA expands the use of 4 hydrocarbons and R32

The US Environmental Protection Agency (EPA) recently authorised the use of four hydrocarbon refrigerants and R32 in various applications.
- Publication date : 2015/06/19
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US: EPA raises hydrocarbon charge limit for home fridges

New US rules allowing greater charge sizes of hydrocarbon refrigerants in new domestic refrigerators and freezers entered into force on September 7, 2018.
- Publication date : 2018/09/20
- Subjects: Regulation
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Global warming potential (GWP) of HFC refrigerants

Using the latest updated data from UNEP’s RTOC 2022 report, we have compiled the 100-year GWP and 20-year GWP values of hydrofluorocarbon-based (HFC) refrigerants. Our table includes...
- Last update : 2023/09/15
- Langues : English, French
- Themes : HFCs
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