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IIR document
THERMODYNAMIC ANALYSIS OF R21-DMF VAPOUR ABSORPTION REFRIGERATION SYSTEMS FOR SOLAR ENERGY APPLICATIONS.
PERFORMANCE OF SOLAR OPERATED DUAL-STAGE ABSORPTION REFRIGERATION SYSTEMS WITH R21-DMF AS WORKING FLUID.
COMPARISON OF VARIOUS WORKING PAIRS OF ABSORPTION REFRIGERATION SYSTEMS: APPLICATION OF R21 AND R22 AS REFRIGERANTS.
COMPARATIVE PERFORMANCE OF < FREON > EJECTOR REFRIGERATION SYSTEMS.
Experiments on a vapour absorption heat transformer.
OPERATION OF INDUSTRIAL SOLAR ASSISTED HEAT PUMP SYSTEMS WITH CONVENTIONAL R12 AND R22 COMPRESSORS.
COOL STORAGE USING GAS HYDRATE.
THREE PRESSURE VAPOUR ABSORPTION REFRIGERATION CYCLE: A THERMODYNAMIC STUDY.
WATER: A WORKING FLUID FOR CFC REPLACEMENT.
APPLICATION OF LOW-PRESSURE REFRIGERANTS IN SEMI-HERMETIC RECIPROCATING COMPRESSORS AT HIGH CONDENSING TEMPERATURES.
VAPOUR JET-VAPOUR COMPRESSION HYBRID SYSTEMS FOR COGENERATION OF COLD AND HEAT USING SOLAR ENERGY.
CORRESPONDING STATES TREATMENT OF SATURATED LIQUID VISCOSITY OF SOME HALOGENATED HYDROCARBON REFRIGERANTS.
COMPUTER ANALYSIS OF REFRIGERATION CYCLES.
SOME APPLICATIONS OF MICRO-ELECTRONICS TO THE THERMODYNAMIC CALCULATION IN REFRIGERATION.
ESTIMATION OF REFRIGERANT MIXTURE PROPERTIES USING AN EQUATION OF STATE.
Refrigeration sector monitoring
361 results
US refrigerated warehouse capacity in 2021
The United States Department of Agriculture (USDA) has published its biennial report on the capacity of refrigerated warehouses in the country for 2021.
UK frozen food sales in 2021
The annual report by the British Frozen Food Federation (BFFF) reveals that frozen food sales have maintained a growth momentum in 2021, despite sales volumes being slightly down...
The global LNG market slowly recovers in early 2021
According to the International Energy Agency (IEA), the global LNG market recovered modestly at the end of 2020, after a downward trend. The LNG market is expected to grow in 2021, albeit at a slow...
The global air-conditioning market in 2021: focus on Africa
126 million room air conditioners were sold in 2021 worldwide (+3% compared to 2020). The African market has seen a similar increase, but many of the units sold still have low energy efficiency and use obsolete...
Global LNG market: review of 2021 and forecasts for 2022
According to the International Energy Agency (IEA), the global LNG market grew by 6% in 2021 in comparison with 2020. However, it is projected to slow down in early...
Heat pump sales grew dramatically in Europe in 2021
According to the 2022 market report by the European Heat Pump Association (EHPA), heat pump sales grew by +34% in 2021, compared to a +7.4% growth in 2020.
Cryogenics 2021 highlights: applications of liquid nitrogen
Cryopreservation of biological materials to favour biodiversity and cooling of superconducting cables to allow transmission of electrical energy with zero resistance are key applications of liquid...
A surprising increase in the emissions of trichlorofluoromethane (R11) since 2012
An article published in Nature underlines the unexpected and persistent increase in global emissions of ozone-depleting R11.
Renewable energy for heating and cooling in the EU in 2021
The share of renewable energy sources for heating and cooling in the EU stagnated in 2021, due to the overall increase in gross consumption of all fuels as a result of the post...
Saudi Arabia HVAC-R market outlook, 2021
A market forecast in different sectors of refrigeration was presented during the 2017 edition of HVAC-R Expo Saudi.
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.
LNG remains the main driver of global gas demand in 2021-2025
In a recent report, the International Energy Agency (IEA) analyses the massive decline in gas demand in 2020. The covid-19 crisis has affected gas consumption mostly due to lower electricity demand in the...
Global commercial refrigeration equipment demand is expected to increase by 68% by 2021
The global demand for commercial refrigeration equipment market was valued at USD 36.63 billion in 2015, and is expected to generate revenue of USD 61.44 million by end of 2021 (+68%).
HFC emissions in the EU cut by 20% between 2015 and 2021
The latest figures published by the EEA illustrate the impact of the F-gas Regulation on HFC emissions in the EU
AHRI releases november 2021 US heating and cooling equipment shipment data
AHRI provides monthly data on heating and cooling equipment shipped by US manufacturers in the US market. The data provided covers the two months prior to the month of release....
IIR news
92 results
Purdue Conferences 2021
Co-sponsored by the IIR and held online for the very first time, the 2021 Purdue Conferences welcomed over 600 registered participants on May 24-28.
Best Wishes 2021!
The IIR wishes you all the best for the new year!
World Refrigeration Day 2021
A series of webinars focusing on the "Cool Careers" in refrigeration will be organised this year to celebrate World Refrigeration Day on June 26.
Celebrating Refrigeration Ceremony 2021
Organised under the initiative of the French Association of Refrigeration (AFF), the third French New Year ceremony to celebrate refrigeration, Les Vœux du Froid, took place on January 21.
Past events: September and October 2021
Focus on the latest events involving the IIR.
Focus on the last events in June 2021
In June 2021, the IIR organised two conferences: Thermag and HFO. It also participated in the European Conferences on the latest technologies in refrigeration and air conditioning organised by Centro Studi...
CEEE Hosts International Conference THERMAG - IX 2021
More than 200 people from around the world attended the THERMAG - IX June 7-11, 2021 hosted by The Center for Environmental Energy Engineering at University of Maryland, College Park (US).
COP21 UN climate change conference 2015
The Conference of the Parties (COP21) organized by host country France in conjunction with United Nations.
Your invitation: United Nations Food Systems Summit 2021
The UN has invited the Director General of the IIR to present key data from two of its Informatory Notes during the Food Systems Summit 2021 to take place on September 20.
Discover the IIR Conference papers from 2021
Thanks to the support of its international network, last year, the IIR organised a staggering seven conferences dedicated to key themes of refrigeration.
Participate free of charge! IIR Conference on Compressors 2021
Join your peers at the online 10th IIR Conference on Compressors and Refrigerants which begins on January 13, 2021.
ATMOsphere Europe Summit 2021 to Address EU’s Phase Down of Super-Polluting Refrigerants
The replacement of HFCs with natural refrigerants is among the topics at the online event on September 28-29.
World Refrigeration Day 2021 reaches every corner of the globe!
This year, seven organisations partnered with World Refrigeration Day to bring to the limelight the exciting career opportunities in fields relying on refrigeration.
Summer 2021, past events: focus on the last events involving the IIR
Co-sponsored Conferences More than 80 papers available from the International Sorption Heat Pump Conference...
Three educational and awareness-raising events within the framework of INDEE+ project in 2021
For the INDEE+ project, the end of the year 2021 was marked by several educational events aiming to raise awareness of the application of clean cooling systems offered by the CO2/R744 refrigeration...
Encyclopedia of Refrigeration
16 results
Hydrocarbon refrigerants
Hydrocarbons such as R290 (propane), R600a (isobutane) or R1270 (propene/propylene) are low GWP non-toxic natural refrigerants with excellent thermodynamic properties. They offer an...
Thermophysical properties of hydrocarbon refrigerants
Thermophysical properties of over 20 hydrocarbon refrigerants, including single-component and blends.
Ice cream manufacturing, environmental impact and market data
From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
Additive manufacturing of heat exchangers
In the refrigeration industry, additive manufacturing (colloquially referred to as “3D printing”) makes it possible to fabricate novel, complex and potentially more energy efficient...
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...
Liquefied Natural Gas: production process and cold energy recovery
Liquefied natural gas (LNG) is natural gas that has been cooled to about -160 °C and turned into a liquid to facilitate transportation and storage. A typical LNG supply chain...
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...
Thermophysical properties of HFC refrigerants
Thermophysical properties of over 100 HFC refrigerants, including single-component and blends.
Thermophysical properties of HFO refrigerants
Thermophysical properties of over 50 HFO refrigerants, including single-component and blends.
Environmental impact of the ice cream industry
This summary document describes the environmental impact of ice cream manufacturing, which is mainly due to the energy consumption and refrigerants used.
Cryogenic nitrogen in the food and beverage industry
The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...
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...
For IIR members only
Heat pump stock in Europe
This table presents the stock of installed heat pumps, the CO2 emissions avoided and the number of jobs in the heat pump sector in Europe.
Nanorefrigerants
Nanorefrigerants are created by adding nanoparticles in suspension to a base refrigerant. They have a thermal conductivity that is 15% to 104% higher than that of the corresponding...
Global cold storage capacity
This table presents the cold storage capacity in about 50 countries, based on data from the Global Cold Chain Alliance (GCCA).
Events
1 result
Other event
21st International Conference & Exhibition on Liquefied Natural Gas (LNG2026)
February 02, 2026 - February 05, 2026
Doha, Qatar
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