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Paris Agreement.
Low GWP refrigerants for air-conditioning and chiller applications.
Emission quantification of refrigerant CFCs, HCFCs and HFCs in megacity Lahore (Pakistan) and contributed ODPs and GWPs.
Interim and long-term low-GWP refrigerant solutions for air conditioning.
Katowice package : Path to the agreement.
Napredak u ocuvanju životne sredine: uloga upravljanja cvrstim otpadom.
Advances in environmental preservation: the role of solid waste management.
Ventisettesima conferenza delle parti del protocollo di Montreal (MOP-27).
Twenty-seventh Conference of the Parties to the Montreal Protocol (MOP-27).
Refrigerant report. 20th edition.
Gestire professionalmente l'attuale complessa situazione dei refrigeranti: i fluidi del futuro. 182a lezione di base.
Professionally managing the current complex situation of refrigerants: refrigerants of the future. 182nd basic lesson.
The emission gap report 2017.
Recommended by the IIR
Implications of increasing household air conditioning use across the United States under a warming climate.
I refrigeranti e l'ambiente.
Refrigerants and the environment.
Améliorer les performances environnementales des TRU.
Improving environmental performances of transport refrigeration units (TRUs).
Agriculture and food security in OIC member countries 2016.
Agriculture et sécurité alimentaire dans les pays membres de L'OCI 2016.
IIR document
CO2 chillers for industrial applications: a theoretical study.
Refrigeration sector monitoring
44 results
Kigali Amendment impact on global warming
The 8th Emissions Gap Report acknowledges the potential contribution short-lived climate pollutants (SLCPs) could make in the global effort to keep the planet’s warming well below 2 °C compared to pre-industrial levels.
France: The HFC tax plan defered to January 1, 2019.
A video excerpt of the French finance commission informs the debate on taxes on HFCs.
Latest IPCC report predicts an increased risk of heatwaves
The IPCC report published in February 2022 highlights several risks posed by rising temperatures, such as increased heat waves and greater energy demand for space...
Emissions Gap Report 2024: the role of refrigeration in reducing emissions
In its latest report, UNEP outlines the potential for emissions reduction in various sectors, including energy efficiency measured in the buildings sector.
Focus on COP 26
The Conference of the Parties (COP) 26 was held in Glasgow (UK) from 31 October to 13 November 2021. Its results, while not seeming spectacular, nevertheless reflect important developments that should be noted,...
The sharp increase in refrigeration needs should be better reflected in public policies
Recently released degree-day indicators confirm the steady progression of cooling needs compared to heating in the EU. Globally, energy consumption from refrigeration (including air...
Brazil: record temperatures in 2023 boost AC sales
In the second half of 2023, hotter-than-average temperatures were recorded in Brazil, boosting AC sales this year.
The impact of humidity on global demand for cooling energy
Recent studies have highlighted the countries most affected by the need to adapt to rising temperatures. Assessing the impact of humidity on perceived temperatures also stresses out...
Benefits of energy-efficient refrigeration and of the Kigali Amendment
Supported by figures, a recent IEA-UN Environment Programme report highlights the growing importance of refrigeration in the world and the necessity to deliver efficient and climate-friendly refrigeration for...
Limiting global warming to 1.5°C: the potential contribution of the refrigeration sector
The latest IPCC report stresses the importance to limit the increase in the global average temperature to 1.5°C instead of 2°C in order to lower the adaptation needs. The refrigeration sector can contribute to this objective.
In brief: IPCC Special Report on Climate change and land
The new IPCC Special Report on “Climate change and land” focuses on the impact of climate change on terrestrial ecosystems and on the role of ecosystems in climate change, and mitigation and adaptation solutions.
Asia: record temperatures in April increase cooling demand
In April 2023, hotter-than-average temperatures have been recorded in Asia, affecting electricity and cooling demand.
Impact of climate change on energy demand across New York City
In a recent study, a team of researchers established a projection of the building cooling electric demand at the end of the century, at the scale of New York City.
A Norwegian project: Snow for the future
An independent research organisation and a Norwegian university are developing a heat pump system to produce snow, even if the temperature are above freezing.
System maintenance: are technicians sensitive to environmental issues?
Several hundred European refrigeration equipment maintenance technicians responded to a survey published in the IJR. It It diagnosed their behaviour and knowledge of the impact of fluorinated gases on climate...
IIR news
33 results
New in the Encyclopedia: updated GWP values for HFCs
Find all the GWP values over 100 years and 20 years for hydrofluorocarbon (HFC) refrigerants.
Statement given by Didier Coulomb, Director General of the IIR, during COP 21
Statement given by Didier Coulomb, Director General of the International Institute of Refrigeration (IIR) during the 21st United Nations Climate Change Conference (COP 21) in Paris (November...
Refrigeration and the IIR in the spotlight at COP 28
The Conference of the Parties on Climate Change took place in Dubai (United Arab Emirates) from 30 November to 13 December 2023. For the first time, refrigeration was given special attention. The IIR shared a...
Interview: Director General of the IIR gives an overview of the trends of the refrigeration sector
In the 2018-2019 international special issue of the Industria & Formazione magazine, Director General of the International Institute of Refrigeration, Didier Coulomb, gives an overview of the impact of the refrigeration sector on climate...
IIR Conference overview: 5th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants - TPTPR2017
With over 150 participants from 12 countries, the 5th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants featured 85 technical presentations, including six plenary keynote lectures.
Call for abstracts now open for the IIR-Gustav Lorentzen Conference 2020
Don’t miss the deadline! 14th IIR-Gustav Lorentzen Conference 2020 invites delegates to submit abstracts
Press release: An impressive 1,000 abstracts received for the 25th IIR International Congress of Refrigeration
First held in 1908, the International Congress of Refrigeration presented by the International Institute of Refrigeration (IIR) is now the world’s leading event for research and industry in the HVACR sector, cryogenics included.
Discover the 32nd IIR Informatory Note on the “Harmonization of Life Cycle Climate Performance Methodology”
This Informatory Note summarises the LCCP guidelines prepared by the Working Group. It provides recommended assumptions and data sources for different types of units, presents the various existing LCCP tools and outlines usages and limitations of...
Daikin launches educational initiative on next-generation refrigerants
Daikin Comfort Technologies partners with the ESCO Institute to prepare the HVAC industry for the use of low global warming potential refrigerants.
IIR Activity Report
IIR actions clearly correspond to the United Nations Sustainable Development Goals, particularly the goals. In 2020, the IIR publishes for the first time its annual activity report according to these goals, in...
Member news: Daikin introduces EWYS-4Z: High-Efficiency Cooling and Heating Solution for Industrial and Commercial Needs
The polyvalent EWYS-4Z cooling and heating unit, which runs on R513A, is designed for superior energy efficiency and reduced noise for industrial and commercial applications.
New IIR Informatory Note. Low-GWP Refrigerants: Status and Outlook
The latest IIR Informatory Note outlines the options available for low-GWP refrigerants and their respective performance. It provides a series of recommendations on refrigerant...
Member news: Presenting MIRAI Intex's Latest process cooling Innovation - X Cryo
Discover the latest advancement in process cooling technology from MIRAI Intex. X Cryo delivers precision and durability, meeting the needs of demanding industrial applications.
IIR actively involved in the French-speaking African edition of the Twinning Workshops for Montreal Protocol officers, energy policymakers and finance officials
Officials from 21 French-speaking African countries gathered in Tunis for the third Twinning Workshops, focusing on sustainable refrigeration and energy efficiency. Souhir Hammami and Marco Duran from the...
Discover what’s new on HFCs
The IIR expands its information services in HFCs
Encyclopedia of Refrigeration
4 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...
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...
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.
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...
