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R450a and R513a as low-GWP substitutes of R-134a and R-507a in a medium temperature refrigeration system.
IIR document
Experimental analysis of R-450A and R-513A as replacements of R-134a and R-507A in a medium temperature commercial refrigeration system.
Entropic and statistical analysis of refrigeration cycles for “shock” freezing.
[In Russian. / En russe.]
Refrigerant boiling at low heat flux densities in vertical tubes with heat transfer enhancing fittings.
A cryogenic visual apparatus for solid-liquid equilibrium and the measurement of CH4 + C2H6.
Experimental investigation on flow condensation of methane in a horizontal smooth tube.
Experimental investigation on flow condensation of zeotropic mixtures of methane/ethane in a horizontal smooth tube.
Recommended by the IIR / IIR document
Diagnosis and baseline refrigerant use in the Colombian meat, dairy, and fruit and vegetable industries.
Comparing energy consumption and life cycle costs of industrial size refrigeration systems.
Experimental study of the effect of low GWP refrigerant R449A on the heat transfer performance of a multi-branch direct expansion (DX) evaporator.
Evaluation of R449A in field retrofits of R404A supermarket systems.
Direct vs indirect commercial refrigeration at medium temperature: energy analysis.
Influence of equations of state and mixture models on the design of a refrigeration process.
Ultralow-temperature refrigeration systems: Configurations and refrigerants to reduce the environmental impact
Evaluation of lower GWP refrigerant blend for R23 and blends thereof in ultra-low temperature refrigeration applications.
Refrigeration sector monitoring
11 results
ICR2015:Trane exhibits chiller with new DR-55 refrigerant
At ICR2015, Trane, a brand of Ingersoll Rand, is presenting an air-cooled demonstration chiller using the new DR-55 refrigerant (HFO-HFC mixture).
Frozen bakery market worth USD 32.5 billion by 2018
The frozen bakery market is estimated to reach USD 32,505.2 million by 2018, with a CAGR of 7.1% for the forecast period.
Canada: Government intends to prohibit R134a in commercial refrigeration
A Notice of Intent was published by the Canadian Ministry of Environment indicating that the government is considering prohibition of the manufacture and import of high GWP refrigerants, including R134a, R507 series and R404A in certain commercial...
IIR Cryogenics 2025 Conference: Implementing the new EU SoHO regulation for tissue cryobanks
P. Mericka et al. highlighted key points to be addressed by establishments during implementation of the new 2024 EU Regulation on standards of quality and safety for substances of human origin (SoHO) intended...
IIR Cryogenics 2025 conference: latest advances in cryogenics for quantum computing
A keynote paper on cryogenics for quantum computing reviewed current cooling methods such as dilution refrigeration or cryocoolers, challenges associated with cryogenics for quantum computing, as well as recent...
IIR Cryogenics 2025 conference: Using Waste Cold Energy from Liquid Hydrogen to Save Energy on Nitrogen Liquefaction
F. Herzog et al. proposed recovering waste cold energy from liquid hydrogen production to help produce liquid nitrogen, thus saving energy on N2 liquefaction, while reducing the heat requirement for...
The global industrial refrigeration equipment market
The global industrial refrigeration equipment market was valued at USD 24 billion in 2015 and is expected to generate revenue of USD 36.25 billion by the end of 2021.
US likely to impose limits on LNG exports
Executives from two major oil firms said they believed the United States government was likely to impose limits on liquefied natural gas exports in order to maintain low domestic natural gas prices.
H-fluid as an alternative to HFC-134a?
The new European Directive 2006/40 on emissions from air-conditioning systems in motor vehicles - which bans F-gases with a GWP higher than 150 (such as HFC-134a) as of 2011 for new models of cars - and Californian legislation which is putting...
World commercial refrigeration equipment market
According to a new study from Freedonia, global demand for commercial refrigeration equipment is forecast to increase 4.7 percent annually through 2018 to USD 36.5 billion.
China’s largest port-base cold chain project
With a state-of-the-art mega-refrigerated warehouse project, the port of Nansha in southern China will be ready to meet the growing logistics needs of the cold chain in the region.
IIR news
1 result
IIR member news: Daikin opens residential AC factory in Indonesia
Daikin has launched a new $220 million factory in Indonesia, marking the beginning of local production of residential air conditioners.
Encyclopedia of Refrigeration
3 results
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...
Cryogenics in the pharmaceutical industry: drug design and bioavailability improvement
Research activities in the pharmaceutical sector focus primarily on developing novel drug formulations which can elicit the desired response upon being administered to the patient...
Additive manufacturing of regenerators for caloric cooling
In many areas of engineering, additive manufacturing allows the production of complex and multifunctional products that could not be manufactured using traditional methods. In the...
