Search results

IIR document

Experimental assessment and correlation of the liquid density and saturation pressure of trans-1,2-Dichloroethene (R1130(E)).

• Author(s) : LOMBARDO G., MENEGAZZO D., FEDELE L., BOBBO S., SCATTOLINI M.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Expérimentation, Low GWP, R1130(E), Density, Testing, Organic Rankine cycle, Industrial application, Thermodynamic property
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Characteristics of blends using low GWP molecules for application in centrifugal and screw compressor-based chillers.

• Author(s) : SCHULTZ K., KUJAK S., SORENSON E.
• Publication date: 2020/07/31
• Languages : English
• Keywords : HFO, R1130(E), R1234yf, R1234ze(E), R1336mzz(Z), R513A, R514A, R515A, R515B, R516A, Low GWP, Chiller, Centrifugal compressor, Screw compressor, Azeotropic mixture, Review
• Source: IIR Rankine Conference 2020.
• Formats : PDF

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^nd IIR Conference on HFO Refrigerants and Low GWP Blends
• Formats : PDF

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

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

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

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

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

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^nd IIR Conference on HFO Refrigerants and Low GWP Blends
• Formats : PDF

Recommended by the IIR / IIR document

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^nd IIR Conference on HFO Refrigerants and Low GWP Blends
• Formats : PDF

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^nd IIR Conference on HFO Refrigerants and Low GWP Blends
• Formats : PDF

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

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^nd IIR Conference on HFO Refrigerants and Low GWP Blends
• Formats : PDF

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

Recommended by the IIR / IIR document

An update on the thermophysical properties data available for pure low GWP refrigerants.

• Author(s) : FEDELE L., BOBBO S., MENEGAZZO D.
• Publication date: 2021/09/01
• Languages : English
• Keywords : HFO, Review, Low GWP, Thermodynamic property, R1234yf, R1234ze(E), R1234ze(Z), R1233zd(E), , R1132a, R1224yd(Z), R1243zf, R1336mzz(Z)
• Source: 6^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
• Formats : PDF

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

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

Figures: EU electricity consumption

A report issued by the European Commission's Joint Research Centre (JRC) shows that energy efficiency measures - such as labelling and minimum energy efficiency standards -together with national policies and incentives are contributing to...

• Publication date : 2010/05/27

Minutes of IIR Commissions B1/B2 Business Meeting in Sydney

Piotr Domanski and Ben Adamson co-chaired a joint Commission business meeting (B1 & B2) in Sydney during the 9th IIR Gustav Lorentzen Conference in April 2010. Following discussion during the meeting, a survey was sent to B1 commission members...

• Publication date : 2010/06/07

Hydrocarbon refrigerants

Hydrocarbons such as R290 (propane), R600a (isobutane) or R1270 (propene/propylene) are low GWP non-toxic natural refrigerants with excellent thermodynamic properties. They offer an...

• Last update : 2022/06/22
• Langues : English, French
• Themes : Hydrocarbons, Containment, refrigerant charge reduction

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