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IIR document
Experimental evaluation of low-GWP refrigerants R513A, R1234yf and R436A as alternatives for R134a in a cascade refrigeration cycle with R744.
Experimental performance of an R-22-based refrigeration system for use with R-1270, R-438A, R-404A and R-134a.
Retrofitting of RAC system in fisheries: case study of Maldives.
Assessment of R-438A as a retrofit refrigerant for R-22 in direct expansion water chiller.
Recommended by the IIR / IIR document
Monobloc vs. split-design of heat pumps: fluid selection and thermodynamic analysis.
Modelling natural refrigerant mixtures for residential heat pump applications in Python.
Prestaciones del R432A al sustituir el HCFC-22 en acondicionadores de aire residenciales y en bombas de calor.
Performance of R432A to replace HCFC-22 in residential air conditioners and heat pumps.
Experimental performance of R432A to replace R22 in residential air conditioners and heat pumps.
Performance of R-432A to replace HCFC-22 in residential air conditioners and heat pumps.
Screening of working fluids for the ejector refrigeration system.
New package for generating refrigerant equations.
Experimental comparison of drop-in process of R22, hydrocarbons and hydrofluorocarbons in a refrigeration system.
Numerical analysis of heat pumps: Selection of the best fluids for maximizing the coefficient of performance.
Analysis of the drop-in operation of a refrigeration system by the response surface methodology.
Oil return measurements in a unitary split system air conditioner using different refrigerant mixtures.
Refrigeration sector monitoring
8 results
Member news: Carrier Transicold to offer R452A in the United States
Carrier Transicold proposes R452A as an alternative to R404A for refrigerated hauliers in the USA.
R452A performance and environmental impact in refrigerated transport
A paper presented at the IIR ICCC conference in China provides a review of R452A properties, system performance and LCCP impact as an alternative refrigerant in refrigerated transport.
Refrigerated transport: R452A as a “drop-in” alternative to R404A
Two major transport refrigeration companies recently announced they will offer R452A as an alternative to R404A in their transport refrigeration units.
Alternatives to replace R404A for refrigerated transport
With about 5 million refrigerated vehicles operating worldwide, there is active research and development focusing on identifying alternatives to R404A, which is traditionally used in truck and trailer...
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.
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.
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.
CO2, one of the options for reducing the carbon footprint of refrigerated transport
Comparison of CO2 emissions from refrigerated transport units using R744 and HFC-134a and overview of solutions that could reduce the carbon footprint of this sector.
IIR news
1 result
IIR member news: Carrier Transicold
Carrier Transicold, major transport refrigeration company, will offer R452A as an optional alternative to R404A.
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...
