Search results

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

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

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

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

Recommended by the IIR / IIR document

An experimental study of R-454C pull-down performance as a drop-in refrigerant in a walk-in cold store system.

• Author(s) : MOSTAFA A., HASSANAIN M., ELGENDY E.
• Publication date: 2021/10
• Languages : English
• Keywords : Cold store, Drop-in, R454C, Performance, R404A, COP, Expérimentation, Energy consumption, Cooling capacity, Test room, Testing
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 130
• Formats : PDF

Chemical stability investigations of low GWP refrigerants R-454B, R-454C, R-455A, R-468A, and R-466A with lubricant.

• Author(s) : KUJAK S., LEEHEY M. H., ROBACZEWSKI C.
• Publication date: 2022
• Languages : English
• Keywords : R454B, R454C, R455A, R468A, R466A , Lubricant, HFO, Standard, Low GWP, Expérimentation, Testing, Chemical analysis, Chemical composition, Stability
• Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

Evaporation heat transfer of the low GWP alternative refrigerants (R-448A, R-449A, R-455A, R-454C) for R-404A in a microfin tube.

• Author(s) : KIM C. H., KIM N. H.
• Publication date: 2021/08
• Languages : English
• Keywords : Heat transfer, Evaporation, HFC, HFO, Low GWP, R448a, R449A, R455A, R454C, R404A, Microfin tube, Expérimentation
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
• Formats : PDF

Comparison of condensation heat transfer and pressure drop for zeotropic mixture R454C and its components, R32 and R1234yf, in a horizontal microfin tube.

• Author(s) : MATTY E. P., FRONK B. M.
• Publication date: 2021/05
• Languages : English
• Keywords : R32, R454C, R1234yf, HFC, HFO, Microfin tube, Horizontal tube, Heat transfer, Pressure drop, Zeotropic mixture, Condensation, Expérimentation
• Source: 2021 Purdue Conferences. 18^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

Experimental evaluation of flow boiling heat transfer coefficient of low-GWP non-azeotropic mixture R454C in a 6.0 mm stainless- steel horizontal tube.

• Author(s) : MASTRULLO R., MAURO A. W., NAPOLI G., VISCITO L.
• Publication date: 2021/09/01
• Languages : English
• Keywords : Heat transfer, Test rig, Horizontal tube, Expérimentation, Flow boiling, R454C, Low GWP, Zeotropic mixture, HFC, HFO, R404A
• Source: 6^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
• 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