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IIR document

Characteristics of R454C and R455A as R404A alternatives in commercial refrigeration.

• Author(s) : MAKHNATCH P., MOTA BABILONI A., KHODABANDEH R., et al.
• Publication date: 2018/04/06
• Languages : English
• Keywords : R454C, R455A, R404A, Supermarket, Substitute, Performance, Flammability, Refrigerant
• Source: 5^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Beijing, Chine, 6-8 avril 2018
• Formats : PDF

Compressor performance comparison of R454A and R454C for refrigeration.

• Author(s) : SJOHOLM L., MA Y. C., NAYAK G., STINSON M.
• Publication date: 2021/05
• Languages : English
• Keywords : Low GWP, R454A, R454C, R513A, Testing, Expérimentation, Modelling, COP, Compressor, Substitute, Refrigerated transport
• Source: 2021 Purdue Conferences. 25^th International Compressor Engineering Conference at Purdue.
• Formats : PDF

IIR document

Investigation on condensation heat transfer of R454C inside small diameter microfin tube.

• Author(s) : MAINIL A. K., UBUDIYAH H., SUGITA I. W., KARIYA K., MIYARA A.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Condensation, Heat transfer, R454C, Microfin tube, Expérimentation, Two-phase flow
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Replacement of R404A at high condensation temperature using R454C and R455A.

• Author(s) : HARO ORTUNO J., MOTA BABILONI A., NAVARRO-ESBRÍ J., et al.
• Publication date: 2018/09
• Languages : English
• Keywords : R454C, Commercial application, Low GWP, Drop-in, R455A, R404A, Cooling capacity, Supermarket, Expérimentation, COP
• Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
• Formats : PDF

IIR document

Replacement of R404A at high condensation temperature using R454C and R455A.

• Author(s) : HARO ORTUNO J., MOTA BABILONI A., NAVARRO-ESBRÍ J., et al.
• Publication date: 2018/09
• Languages : English
• Keywords : R454C, Commercial application, Low GWP, Drop-in, R455A, R404A, Cooling capacity, Supermarket, Expérimentation, COP
• Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
• Formats : PDF

IIR document

Energy efficiency and system performance of R-454C, R-449A, and R-744 in food retail refrigeration systems: a comparison.

• Author(s) : FERRETTO W., MOLINAROLI L., CODELLA F., CHRISTMANN J. M.
• Publication date: 2024/06/11
• Languages : English
• Keywords : R449A, R454C, R744, Store, HFO, Energy efficiency
• Source: 8^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: June 9-11 2024
• Formats : PDF

IIR document

Experimental study on heat transfer and pressure drop of R454C and R32 in layered microchannel heat exchanger.

• Author(s) : KAMIYAMA S., NOGUCHI R., JIGE D., INOUE N.
• Publication date: 2024/06/11
• Languages : English
• Keywords : R454C, R32, Microchannel, Heat exchanger, GWP, Substitute
• Source: 8^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: June 9-11 2024
• Formats : PDF

IIR document

Void fraction measurement of R454C refrigerant using capacitance sensors.

• Author(s) : KIM M., UEMURA Y., JEONG J., SAITO K.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Low GWP, Zeotropic mixture, Thermodynamic property, Vacuum, R454C, Sensor, Tube, Binary mixture, R32, R1234yf, Expérimentation, Calculation, Two-phase flow
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Experimental investigation on the low-GWP HFC/HFO blends R454A and R454C in a R404A refrigeration system.

• Author(s) : ORUÇ V., DEVECIOGLU A. G.
• Publication date: 2021/08
• Languages : English
• Keywords : Expérimentation, HFC, HFO, Low GWP, R404A, R454A, R454C, Cooling capacity, COP, Mixture, Performance
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
• Formats : PDF

IIR document

Experimental drop-in replacement of R404A for warm countries using the low GWP mixtures R454C and R455A.

• Author(s) : MOTA BABILONI A., HARO ORTUNO J., NAVARRO-ESBRÍ J., et al.
• Publication date: 2018/07
• Languages : English
• Keywords : R454C, Drop-in, R455A, R404A, Performance, Mixture, HFO, HFC, Expérimentation, Hot climate
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 91
• Formats : PDF

IIR document

Design and installation of a R-454C condensing unit, a case study.

• Author(s) : CODELLA F., BAGLIONI E.
• Publication date: 2023/04/05
• Languages : English
• Keywords : Cold room, Meat, Ageing (meat), Food industry, Low GWP, Condensing unit, HFO, R454C, Standard, Flammability, Design, Case study
• Source: 3^rd IIR conference on HFO Refrigerants and low GWP Blends. Shanghai, China.
• Formats : PDF

Experimental investigation of R454C as a replacement for R410A in a residential heat pump split system.

• Author(s) : HOU W., FARD H. R., BURNS L., GROLL E. A., ZIVIANI D., BRAUN J. E.
• Publication date: 2022
• Languages : English
• Keywords : R454C, Expérimentation, Split system, Domestic heat pump, COP, Heating, Refrigerant charge, Cooling capacity, Substitute
• Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

R-454C, R-459B, R-457A and R-455A as low-GWP replacements of R-404A: Experimental evaluation and optimization.

• Author(s) : LLOPIS R., CALLEJA-ANTA D., SÁNCHEZ D., et al.
• Publication date: 2019/10
• Languages : English
• Keywords : Thermodynamics, R454C, Commercial application, Low GWP, , R455A, Substitute, Testing, Refrigerant charge,
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 106
• Formats : PDF

IIR document

Experimental investigation of condensation and evaporation heat transfer characteristics of R454C in plate heat exchanger.

• Author(s) : TUN T., YOSHIDA K., DIAW S., KARIYA K., MIYARA A.
• Publication date: 2021/06
• Languages : English
• Keywords : Plate exchanger, Heat exchanger, Condensation, Evaporation, R454C, Expérimentation, Thermodynamic property, HFO, Heat transfer
• Source: 2^nd IIR Conference on HFO Refrigerants and Low GWP Blends
• Formats : PDF

IIR document

Energy impact of the Internal Heat Exchanger in a horizontal freezing cabinet. Experimental evaluation with the R404A low-GWP alternatives R454C, R455A, R468A, R290 and R1270.

• Author(s) : CABELLO R., SÁNCHEZ D., LLOPIS R., ANDREU-NACHER A., CALLEJA-ANTA D.
• Publication date: 2022/05
• Languages : English
• Keywords : R404A, Substitute, R454C, R455A, R468A, R290, R1270, Thermodynamic property, Expérimentation, Cabinet
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 137
• Formats : PDF

IJR highlights: review of low-GWP alternative refrigerants

In a recent review article based on over 60 published studies and published in the International Journal of Refrigeration, Chinese researchers have compared nearly 40 alternative low-GWP refrigerants in terms of...

• Publication date : 2021/06/28
• Subjects: HFCs alternatives

Air conditioning: which refrigerant will become the leading alternative to R410A?

R32 is being adopted widely for residential and small commercial air conditioning applications, but R466A, R452B and R454B are promising candidates, especially for larger size systems.

• Publication date : 2019/05/29
• Subjects: HFCs alternatives

The US Environmental Protection Agency (EPA) updates its list of low GWP refrigerants

The US EPA has added new lower GWP refrigerants and expanded the acceptable uses of others in its latest changes to the Significant New Alternatives Policy (SNAP) programme.

• Publication date : 2017/08/24
• Subjects: Environment, HFCs alternatives

Member news: Latest news from Danfoss

Danfoss is improving its range of electric expansion valves and has started construction of an energy-efficient supermarket. 

• Publication date : 2022/04/29

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