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IIR document

Vapor-liquid equilibrium of binary refrigerant blends of R1132(E) + R1234yf and R1132(E) + R32.
- Author(s) : ISHIMARU H., KITABATAKE K., SAKODA N., HIGASHI Y.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Equilibrium, HFO, R1132(E), Equation of state, Binary mixture, Expérimentation, R1234yf, R32, Thermodynamic property, Calculation
- 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

Measurements of PvT properties, saturated densities, and critical parameters of R1132(E).
- Author(s) : SAKODA N., PERERA U., THU K., HIGASHI H.
- Publication date: 2022/08
- Languages : English
- Keywords : R1132(E), Pressure, Volume, Temperature, Measurement, Critical state, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 140
- Formats : PDF
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IIR document

Measurements of saturation pressures for the novel refrigerant R1132(E).
- Author(s) : PERERA U., SAKODA N., MIYAZAKI T., THU K., HIGASHI Y.
- Publication date: 2022/03
- Languages : English
- Keywords : Air conditioning, Thermodynamic property, HFO, Low GWP, Saturation, Vapour pressure, Critical pressure, R1132(E), Expérimentation, Substitute
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 135
- Formats : PDF
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IIR document

Molecular simulation for liquid vapour equilibria of ethylene,R1132a, R1132(E) and R1123.
- Author(s) : KONDOU C., OKUMURA T., MIURA T., LIU Y.
- Publication date: 2021/06
- Languages : English
- Keywords : Simulation, Ethylene, R1132a, R1132(E), , Equilibrium, Surface tension, Saturation, Pressure, Thermodynamic property, Liquid-vapour
- Source: 2^ndIIR Conference on HFO Refrigerants and Low GWP Blends
- Formats : PDF
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IIR document

PVT Properties, Saturated Densities, and Critical Parameters of trans-1,2-Difluoroethene (R1132(E)) + 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf).
- Author(s) : SAKODA N., HIGASHI Y.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Mixture, Critical density, R1132(E), R1234yf, Expérimentation, Equation of state, Thermodynamic property, Critical pressure, Critical temperature, Critical point, HFO, Low GWP
- 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

Saturation pressure measurements of the new refrigerant HFO1132(E).
- Author(s) : PERERA U., THU K., MIYAZAKI T., SAKODA N., HIGASHI Y.
- Publication date: 2021/06
- Languages : English
- Keywords : R1132(E), Saturation, Pressure, Critical pressure, Thermodynamic property, Expérimentation, HFO
- Source: 2^ndIIR Conference on HFO Refrigerants and Low GWP Blends
- Formats : PDF
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Thermal stability of novel HFO blend refrigerant.
- Author(s) : GOBO K., TSUCHIYA T., YAMADA Y., NAKAUE T., KARUBE D., KOMATSU Y., ITO R., OHKUBO S., RYDKIN I.
- Publication date: 2021/06
- Languages : English
- Keywords : HFO, Mixture, Thermodynamic property, Expérimentation, R1132(E), R1234yf, Testing, Stability
- Source: 2^ndIIR Conference on HFO Refrigerants and Low GWP Blends
- Formats : PDF
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IIR document

Thermodynamic properties measurement of HFO1132(E).
- Author(s) : SAKODA N., HIGASHI Y.
- Publication date: 2021/06
- Languages : English
- Keywords : HFO, Expérimentation, Thermodynamic property, Critical density, Critical temperature, R1132(E), Saturation
- Source: 2^ndIIR Conference on HFO Refrigerants and Low GWP Blends
- Formats : PDF
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IIR document

Universal parameters of the extended corresponding states (ECS) model for hydrofluoroolefin refrigerants.
- Author(s) : TERAISHI R., KAYUKAWA Y., AKASAKA R., SAITO K.
- Publication date: 2021/11
- Languages : English
- Keywords : HFO, Equation of state, Density, Vapour pressure, HCFO, Thermodynamic property, R1132(E), R1336mzz(E), Corresponding state, Modelling
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 131
- Formats : PDF
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Overview of novel GWP 1 HFO Refrigerant 1132E and the Mixture of 1132E and R-1234yf.
- Author(s) : RYDKIN I., GOBOU K., KARUBE D., AJIOKA S., NAKAUE T., LEON A.
- Publication date: 2022
- Languages : English
- Keywords : HFO, Binary mixture, R1234yf, R1132(E), Thermodynamic cycle, Modelling, Low GWP, Calorimetry, Testing, Compatibility
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

A new ISO 17584 standard equation of state for 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf) and its modification for trans-1,2-Difluoroethene [R1132(E)].
- Author(s) : AKASAKA R., LEMMON E. W.
- Publication date: 2021/06
- Languages : English
- Source: 2^ndIIR Conference on HFO Refrigerants and Low GWP Blends
- 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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Review of ultra-low GWP molecules – thermodynamics properties and their characteristics for use in HVAC&R.
- Author(s) : KUJAK S., SCHULTZ K., SORENSON E.
- Publication date: 2020/07/31
- Languages : English
- Keywords : Compression system, HFC, Mixture, R1336mzz(E), R1234ze(E), R1224yd(Z), R1336mzz(Z), Low GWP, Thermodynamic property, Comparison, Review, HFO
- Source: IIR Rankine Conference 2020.
- Formats : PDF
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IIR document

Characteristics of blends using ultra-low GWP molecules for application in positive displacement compressor-based systems operating at higher pressures.
- Author(s) : SCHULTZ K., KUJAK S., SORENSON E.
- Publication date: 2020/07/31
- Languages : English
- Source: IIR Rankine Conference 2020.
- 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
- Source: 14^th IEA Heat Pump Conference 2023, Chicago, Illinois.
- Formats : PDF
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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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Reducing the environmental impact of ultra-low temperature refrigeration systems

Ultra-low temperature (ULT) refrigeration systems often use very high-GWP HFCs. Yet, ULT systems are excluded from the scope of the regulations aimed at phasing-down HFCs. An IJR paper reviews the most promising...
- Publication date : 2020/04/05
- Subjects: Environment, HFCs alternatives
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Recent advances in hydrogen liquefaction and storage

Several review articles present a comprehensive overview of the liquid hydrogen supply chain. IIR members Linde and Air Liquide are contributing to address the global demand for...
- Publication date : 2023/06/28
- Subjects: Technology
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Conference update: Dinan

Le Pôle Cristal organise un colloque scientifique sur le thème : « Froid industriel et commercial. Bâtiment économe en énergie », les 7 et 8 octobre 2010, à Dinan (France). Une table ronde sur « Les enjeux du froid dans l'industrie...
- Publication date : 2010/09/27
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Member news: Koura introduces new refrigerant for air conditioning

Refrigerant manufacturer Koura recently introduced R468C, a refrigerant that could replace R410A in air conditioning systems.
- Publication date : 2022/10/27
- Subjects: 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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Nanorefrigerants

Nanorefrigerants are created by adding nanoparticles in suspension to a base refrigerant. They have a thermal conductivity that is 15% to 104% higher than that of the corresponding...
- Last update : 2022/06/17
- Langues : English, French
- Themes : Nanofluids
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