Main menu
Search results
Search in FRIDOC
34 results
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.
Impaction of ferrum based nanoparticles on an air-source heat pump water heater using R-425A/mineral oil as its working fluids.
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.
Cooling performance of alternative refrigerant R429A in domestic water purifiers.
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...
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.
Price increase for HFCs
Chemours, Mexichem and Arkema have announced 10-15% rise in cost of several HFCs from 1st January 2016
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.
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...
