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IIR document
An experimental and numerical investigation of HC-600a flow through electronic expansion valves for small refrigerating appliances.
Extreme low charge units with ammonia blend R723 applications in practice.
Thermodynamic modelling of humid-air expansion within an R717/R729 cascade refrigeration system for cold store applications.
Performance analysis on a novel small-scale autocascade natural gas liquefaction system utilizing a rectifying column.
Advanced exergy analysis of a Reverse Brayton cycle using air as working fluid for cryogenic purposes.
Recommended by the IIR / IIR document
Smart CO2 refrigeration and heat pumping systems.
R723 (mezcla gas líquido amoniaco/dimetil eter) como refrigerante.
R723 (ammonia-dimethylether mix) as a refrigerant.
Homogenic cryotherapy for heat camera diagnostic.
R723 im Vergleich zu R404A: Österreichischer Energieversorger mit energieoptimierter Klima-Kälte.
R723 versus R404A: application in an Austrian energy utility company using optimized refrigeration.
R723: an alternative to R717.
Ammonia-dimethylether (R723) as a new refrigerant blend.
R723: the R22 replacement for large commercial refrigeration?
Use of ammonia/dimethylether (Schick R-723) blend in medium refrigeration plants.
Natural refrigerants R-717 and R-723 as alternatives to HCFCs and HFCs.
[In Russian. / En russe.]
Refrigeration sector monitoring
7 results
Brazil launches the development of national plan to tackle rising cooling demand and extreme heat
The country has initiated the development of a National Cooling Action Plan, aiming to integrate climate adaptation, energy efficiency and social equity into a comprehensive strategy to address rising...
Refrigeration now at the heart of international discussions
The recent G7 meeting in France and the United Nations Climate Action Summit 2019 in the US illustrate the growing importance of the refrigeration sector in international discussions.
Always closer to absolute zero
NIST physicists have cooled a mechanical object to a temperature below the so-called “quantum limit.”
Time-temperature indicator materials given green light by EFSA
The European Food Safety Authority (EFSA) validates active materials used to create time-temperature indicators on chilled food packaging.
Growing need for F-Gas technicians: AREA highlights training gaps
Around 370,000 refrigeration, air conditioning and heat pump (RACHP) personnel are F-Gas certified in the 18 EU countries covered by AREA membership.
Refrigeration continued to drive sales of large household appliances in France in 2021
According to Gifam, a grouping of home appliance brands, sales of refrigerators, freezers and wine coolers increased in France in 2021.
China implements HFC import and export licensing system
As of 1 November 2021, China has officially begun implementing its HFC import and export licensing system, in accordance with the Kigali Amendment.
IIR news
1 result
Conference update: Poznan
Design and operation of environmentally friendly refrigeration and AC systems, an IIR-co-sponsored event, will take place in Poznan, Poland, on October 15-17, 2008. Present a paper and register:
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...
