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Frozen-Phase High-Pressure Destruction Kinetics of Escherichia coli as Influenced by Application Mode, Substrate, and Enrichment Medium.
IIR document
Energy mapping of large refrigerated warehouses co-located with renewable energy sources across Europe.
Control del viraje de color en etiquetas tiempo-temperatura para verificación de la cadena de frío en productos refrigerados.
Control of colour shift on time-temperature labels for cold chain verification of refrigerated products.
Recommended by the IIR / IIR document
Development of portable refrigerator “Cold Roll Box” using new refrigerant R448A.
Tendances novatrices dans la chaîne du froid alimentaire.
New trends in cold chain for food.
La radiación UV-B estimula la biosíntesis de glucosinolatos en germinados de kale durante su conservación frigorífica.
UV-B radiation stimulates glucosinolate biosynthesis in kale sprouts during cold storage.
Développer la chaîne du froid pour alimenter la planète : un défi méditerranéen.
Developing the cold chain to feed the planet: a Mediterranean challenge.
The influencing factors of cold storage incubator with Al2O3-HO nanofluids by orthogonal method.
[In Chinese. / En chinois.]
La qualité de la chaîne du froid en établissement de santé.
The quality of the cold chain in a health facility.
Lo sviluppo della catena del freddo nel settore alimentare e sanitario.
Developing the cold chain in the food and health sectors.
Dynamic models of fresh-cut spinach in different cold storage temperature.
Cold chain assessment: Bolivia, Ecuador and Peru 2014.
Evaluación energética de una cámara frigorífica móvil con fotovoltaica para el mantenimiento de cereza en etapa de postcosecha en la zona central de Chile.
Energy evaluation of a mobile photovoltaic cold room for post-harvest cherry preservation in central Chile.
Las alternancias térmicas durante la conservación frigorífica modifican el contenido de compuestos bioactivos de naranjas sanguinas.
Thermal alternations during cold storage modify the content of bioactive compounds in blood oranges.
Gagner le pari du respect de la chaîne du froid dans un centre hospitalier.
Winning the challenge of complying with the cold chain in a hospital centre.
Refrigeration sector monitoring
28 results
European Commission questions Honeywell/DuPont R1234yf collaboration
On October 21, 2014, the European Commission has sent a Statement of Objections to Honeywell and DuPont regarding cooperation on new refrigerant used in car air-conditioning systems.
Briefs: Coca-Cola Company
The Coca-Cola Company has pledged to replace all its vending machines using HFCs with coolers that employ more environmentally friendly refrigerants by 2015. Coca-Cola and it bottling partners have about 10 million vending machines and coolers...
European food freezing industry launches a collaborative action to shape the future of the sector
The Kick-off Meeting of the EHEDG Subgroup of Food Refrigeration Equipment will take place on 6 December 2013 at Amsterdam Schiphol Airport, the Netherlands, where professionals are kindly invited.
Germany: Blue Angel ecolabel now includes heat pumps and liquid coolers
The 2023 edition of the German “Blue Angel” ecolabel now includes domestic heat pumps and “liquid coolers”.
Jordan and Cool Up finalise national cooling action plan with 30 key measures for sustainable cooling transition
As of November 2024, Jordan’s finalised National Cooling Action Plan (NCAP) includes 30 key measures which will undergo review before adoption in early 2025.
Impact of heat on school results
An American study establishes a relationship between rising temperatures and lower school examination results and highlights the importance of air conditioning.
Out of ordinary: Ötzi’s curse?
Ötzi's curse? Tests run on Ötzi the iceman, the world's oldest and best-preserved mummy, show signs of decomposition. X-rays show grey spots on one knee, indicating gas formation caused by bacteria. The South Tyrol Museum of Archaeology in...
Briefs: Accessible and free evaporative solution
A simple and ingenious utensil, the zeer pot, makes it possible to extend the shelf life of produce for several days and is becoming very popular in Africa. The system was invented by Mohammad Bah Abba, a Nigerian teacher and consultant to the...
World’s largest reefer ship to boost fruits exports
Exports of New Zealand kiwifruit and South African citrus fruits to Europe have been boosted by the commissioning of the world's largest reefer vessel.
The challenge of the COVID-19 vaccines cold chain in Africa
A large proportion of African countries do not have the necessary infrastructure for the storage of vaccines at low temperatures. Solar cooling can be a solution in rural areas.
Promising performances for a PCM used in refrigerated transport
British and Chinese scientists collaborated to develop a refrigerated container which can keep the inside temperature between 5 and 12°C for up to 120 hours.
Refrigeration technologies help preserve biodiversity
The role of refrigeration in biodiversity protection is illustrated by two examples: the cryopreservation of coral larvae and the use of refrigeration to fight bee colony collapse.
Nigeria commissions first hydrocarbon refrigerant plant
According to the Nigerian Guardian, the Nigerian Federal Government, in collaboration with UNDP, has commissioned a pilot hydrocarbon refrigerant plant, in the village of Irolu in Ogun State
Linear compressor key to fridge efficiency?
The US Department of Energy’s Oak Ridge National Laboratory and Whirlpool are collaborating to design a domestic refrigerator that could cut energy use by up to 40% compared with current models.
New Guide on Natural Solutions for Developing Countries
During the latest Montreal Protocol meeting in Bangkok, Shecco, in collaboration with the United Nations Industrial Development Organization (UNIDO), officially launched their new guide on the Natural Solutions for Developing Countries.
IIR news
24 results
International collaboration: The key to a prosperous future in refrigeration
The IIR puts its international network into action for the benefit of all.
UN Environment OzonAction and the IIR collaborate on the cold chain
On January 16, 2018, the IIR organised a side event dedicated to the cold chain at the First Inter-Regional Thematic Technical Workshops and Regional Network Meetings for National Ozone Officers, during which IIR experts presented five Cold Chain...
JSRAE visit to Paris: A new chapter in refrigeration collaboration
From 20 to 27 June 2024, the Japanese Society of Refrigeration and Air Conditioning Engineers (JSRAE) visited Paris to meet with the French Association of Refrigeration (AFF). A delegation from JSRAE included representatives from Tokyo...
World Cold Chain Symposium 2025 highlights institutional collaboration and investment innovation
Nairobi, Kenya - 1 November 2025. The World Cold Chain Symposium (WCCS) convened global experts, industry leaders, and policymakers at the UNEP Headquarters in Nairobi, ahead of the 37th Meeting of the Parties...
IIR at Chillventa 2024: a crossroads of innovation and collaboration for sustainable refrigeration
The IIR exhibited at Chillventa 2024 from 8 to 10 October, sharing a stand with its German partner DKV. With 1,010 international exhibitors from 49 countries and almost 33,000 visitors, this event reaffirmed its...
World Refrigeration Day 2025: IIR reaffirms the importance of collaboration for advancing refrigeration science, policy and industry at a landmark event
Explore the diverse materials below to learn how this successful event underscored the essential role of collaboration between science, industry, and policy in ensuring access to sustainable refrigeration for...
Proposal for technical and financial collaboration: Census of cold production equipment in the industrial and tertiary sectors in France (in French)
As part of its activities in industrial and commercial refrigeration, the EDF R&D TREE department is planning to carry out a study on the French stock of installed refrigeration equipment.
Healthcare ColDays 2022: innovations in refrigeration and health
The French Association of Refrigeration (Association Française du Froid) is organising a day dedicated to the latest technical and scientific developments in the field of refrigeration and health on 26 April...
Celebrating Heat Pumps Day with Björn Palm: Scientific Leadership and IIR Engagement
In celebration of Heat Pumps Day, the International Institute of Refrigeration (IIR) is proud to spotlight the work of Professor Björn Palm, a leading figure in the field of thermal systems and energy...
Highlights from COP13/MOP36 – Day 2
Today, COP13/MOP36 saw pivotal discussions and decisions aimed at strengthening global compliance and collaboration in the fight to protect the ozone layer
The IIR participated in the South African Road Show
The Department of Environmental affairs of the Republic of South Africa (DEA), in collaboration with UNIDO, organised a Road Show in South Africa on June 11-22, 2018.
Call for abstracts launched for Thermag Conference 2020
Hosted by the University of Maryland (US), Thermag IX 2020 will offer key opportunities for academics and industry to develop research collaborations fostered by a dynamic technical conference programme.
New IIR Working Group on Solid-State Cooling and Heating
Initiated by Andrej Kitanovski (Slovenia), this working group's first objective is to promote international research collaboration in the areas of solid-state cooling, heat pumps, and energy...
1st IIR-UNEP Joint Experts’ Round-Table on Cold Chain Management in Hot Climates
In collaboration with the United Nations Environment Programme (UNEP), the IIR is proud to announce the 1st IIR-UNEP Joint Experts’ Round-Table on Cold Chain Management in Hot Climates.
IIR engages in key discussions at ASHRAE Winter Conference 2025
The IIR took an active role in the 2025 ASHRAE Winter Conference, where global refrigeration and HVAC leaders gathered to explore advancements in sustainable technologies, industry challenges, and future...
Encyclopedia of Refrigeration
4 results
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...
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...
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...
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.
Events
2 results
Other event
15th IEA Heat Pump Conference
May 26, 2026 - May 29, 2026
Vienna, Austria
Join the 15th IEA Heat Pump Conference, which will take place in Vienna, Austria,from May 26-29, 2026! The 15th IEA Heat Pump Conference, co-sponsored by IIR,...
Find out more
21st International Conference & Exhibition on Liquefied Natural Gas (LNG2026)
February 02, 2026 - February 05, 2026
Doha, Qatar
Register...
