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IIR document

Flammability inhibition effects of R227ea, R125, R134a, and R744 on 3,3,3-trifluoropropene (R1243zf)
- Author(s) : WU X., ZHANG X., TANG F., XU S., DANG C., SUN D.
- Publication date: 2022/02
- Languages : English
- Keywords : Flammability, R227ea, R125, R134a, R744, R1243zf, Expérimentation, Calculation, Inhibition
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 134
- Formats : PDF
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Prediction of gas-liquid equilibrium properties of two binary refrigerants (R1234ze(E)+R290, R290+R227ea) with COSMO-RS model.
- Author(s) : QI Y., ZHANG H., ZHAO W., et al.
- Publication date: 2014/07/14
- Languages : English
- Keywords : Thermal property, R290, R227ea, R1234ze, Physical property, Simulation, Prediction, Binary mixture, Refrigerant
- Source: 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Measurement and correlation of viscosity of HFC227ea and HFC236fa in the vapor phase.
- Author(s) : WANG X., WANG W., SONG B., et al.
- Publication date: 2014/10
- Languages : English
- Keywords : Viscosity, Correlation, Measurement, Vapour, R236fa, R227ea, Phase, Refrigerant
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 46
- Formats : PDF
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IIR document

Flammability limits of theoretical azeotropic mixtures consist of R1243zf, RE170 and flame retardants (R13I1, R134a, or R227ea).
- Author(s) : WU X., OU Z., GUAN H., ZHU X., YANG Z., XU S.
- Publication date: 2024/03
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 159
- Formats : PDF
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Experimental study of the coupling characteristics between vortex tube and refrigerants.
- Author(s) : LI N., WANG Z., HAN X. H., et al.
- Publication date: 2014/07/14
- Languages : English
- Keywords : R134a, Energy, Vortex tube, R744, R32, R227ea, Separation, Performance, Expérimentation, Refrigerant, CO2
- Source: 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Vapor–liquid equilibria and inter-diffusion coefficients for working pairs for absorption refrigeration systems composed of [HMIM][BF 4 ] and fluorinated propanes.
- Author(s) : LIU X., NGUYEN M. Q., XUE S., et al.
- Publication date: 2019/08
- Languages : English
- Keywords : HFC, Mixture, Modelling, R227ea, R236fa, Absorption, Liquid-vapour, Chemical composition, Ionic liquid, R245fa
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 104
- Formats : PDF
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Prediction on the viscosity and thermal conductivity of HFC/HFO refrigerants with artificial neural network models.
- Author(s) : WANG X., LI Y., WRIGHT E., GAO N., CHEN G.
- Publication date: 2020/11
- Languages : English
- Keywords : HFC, HFO, Thermodynamic property, Thermal conductivity, Viscosity, Artificial neural network, Modelling, Programming, R125, R134a, R143a, R152a, R161, R227ea, R236fa, R245fa, R32, R1234yf, R1234ze(E), R1336mzz(Z)
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 119
- Formats : PDF
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IIR document

The feasibility of using vapor expander to recover the expansion work in two-stage heat pumps with a large temperature lift.
- Author(s) : ZHENG N., ZHAO L.
- Publication date: 2015/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 56
- Formats : PDF
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IIR document

Misciblity characteristics of several low GWP refrigerants and typical lubricating oils.
- Author(s) : YANG Z., WU X., TIAN T.
- Publication date: 2015/08/16
- Languages : English
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Thermodynamic analysis of a combined organic Rankine cycle and vapor compression refrigeration cycle system using the same refrigerants.
- Author(s) : XU S., MA G., JIANG M., et al.
- Publication date: 2017/07/20
- Languages : English
- Source: 8th international conference on compressors and refrigeration, 2017.
- Formats : PDF
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Chemical stability investigations of low gwp refrigerants r-1234ze(e), r-450a, r-515b, r-1234yf, r-513a and r-516a with lubricants.
- Author(s) : KUJAK S., LEEHEY M. H., ROBACZEWSKI C.
- Publication date: 2022
- Languages : English
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Research on the flammable characteristics of fluoroethane (R161) and its binary blends.
- Author(s) : YANG Z., WU X., WANG X., et al.
- Publication date: 2015/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 56
- Formats : PDF
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Thermal and economic performance analysis of zeotropic mixtures for Organic Rankine Cycles.
- Author(s) : WU Y., ZHU Y., YU L.
- Publication date: 2016/03/05
- Languages : English
- Source: Applied Thermal Engineering - vol. 96
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Improvement of the efficiency of twin-screw refrigeration compressors by means of dual lead rotors.
- Author(s) : UTRI M., BRÜMMER A.
- Publication date: 2016/07/11
- Languages : English
- Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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IIR document

Ternary refrigerant blends for ultra-low temperature refrigeration.
- Author(s) : MOTA BABILONI A., FERNANDEZ MORENO A., GIMÉNEZ-PRADES P., UDROIU C-M., NAVARRO-ESBRÍ J.
- Publication date: 2023/04
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 148
- Formats : PDF
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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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EU Regulation on fluorinated gas impacts

The revised regulation on fluorinated gas No 517/2014 was published on May 20, 2014 in the Official Journal of the European Union. It entered into force on June 9 and will apply from January 1, 2015.
- Publication date : 2014/08/08
- Subjects: Regulation, HFCs alternatives
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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
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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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The tax on HFCs officially adopted in France

French tax on HFCs, officially adopted on December 30, 2018, will enter into force in 2021. Companies can already get a 40% income tax discount if they use alternatives to HFCs.
- Publication date : 2019/01/31
- Subjects: Regulation, HFCs alternatives
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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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