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IIR document
Experimental study on R-22, R-427A, R-161 and R-290 in air-source heat pump for space heating at low ambient temperatures.
Experimental comparison of the energy parameters of HFCs used as alternatives to HCFC-22 in split type air conditioners.
Thermodynamic performance of air conditioners working with R417A and R424A as alternatives to R22.
Influence of equations of state and mixture models on the design of a refrigeration process.
Cooling performance of alternative refrigerant R429A in domestic water purifiers.
Environmental impact of possible replacements for R22.
Enhancement factors of the R422A and R422D condensation on Turbo-C tubes.
Vapour condensation of R22 retrofit substitutes R417A, R422A and R422D on CuNi turbo C tubes.
State of the art and kinetics of refrigerant hydrate formation.
Thermodynamic analysis of R422 series refrigerants as alternative refrigerants to HCFC-22 in a vapour compression refrigeration system.
Conversione da R22 a R422D.
Retrofitting of R22 to R422D.
Conversione impianti a R22 medainte refrigerante R422D.
Retrofitting R22 installations with R422D.
Schneller R-22-Ersatz mit R-422D.
R-422D, a replacement for R-22.
Wstepna ocena wlasciwosci termodynamicznych i wydajnosci obiegu chlodniczego dla R422D.
Preliminary prediction of thermodynamic properties and cycle performance for refrigerant R422D.
Kältemittel-Report. 15. Auflage./ Refrigerant report. 15th edition.
Refrigerant report. 15th edition.
Refrigeration sector monitoring
7 results
Supermarkets: retrofit of refrigerating systems from R404A to R449A
Two examples of retrofitting supermarket refrigerating systems from R404A to R449A.
Low GWP refrigerants for Olympic ice rinks in China
For the Olympic and Paralympic Winter Games in Beijing, nine ice rinks are used. five use CO2 as a refrigerant, and four use R449A.
Price increase for HFCs
Chemours, Mexichem and Arkema have announced 10-15% rise in cost of several HFCs from 1st January 2016
Replacement of R404A in supermarkets
R404A is particularly targeted by the EU F-gas Regulation and many refrigerant producers announced important price rises. Various option can be considered to replace it.
Summary of two papers of the 9th International Conference on Compressors and Coolants (ICCC2017)
The IIR 9th International Conference on Compressors and Coolants (ICCC2017), which took place in Bratislava, Slovakia, in September 2017, addressed advances in compressors but also refrigerating technologies and alternative refrigerants, as...
Consequences of the EU F-Gas Regulation: uncertainty on the future availability of R404A
Anyone installing equipment with R404A now will probably have to retrofit to a lower GWP refrigerant in the next few years.
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.
IIR news
1 result
New IIR conference on the application of HFO Refrigerants
From September 2 to 5, 2018 in Birmingham (UK), the Institute of Refrigeration (IOR) will host the inaugural IIR International Conference on the application of HFO Refrigerants.
Encyclopedia of Refrigeration
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...
