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IIR document
In-situ dielectric analysis on the responses of vegetable cells to freezing treatment.
A comparative study of the syneresis of yam starches and other modified starches.
Microbiological evaluation of an edible antimicrobial coating on minimally-processed carrots.
Slow growth storage and cryopreservation: tools to facilitate germplasm maintenance of vegetatively propagated crops in living plant collections.
Recent developments in liquid hydrogen-fuelled vehicles in Japan.
Advanced adsorption refrigerator using a direct contact condensation and evaporation on vertical water jet.
Numerical investigation of coupled heat and mass transfer inside the adsorbent bed of an adsorption cooling unit.
Refrigeration sector monitoring
628 results
A refrigerated warehouse in Cameroon.
The first stage of construction of the refrigerated warehouse.
Leak detection thanks to thermal imaging cameras
Thermal imaging cameras can be specially designed for the detection of refrigerant gases.
Briefs: NO-LOSS Campaign
IRHACE (Institute of Refrigeration, Heating and Air Conditioning Engineers of New Zealand) has set up a NO-LOSS campaign designed for technicians, engineers and stakeholders and involving use of comprehensive packs. The knowledge and skills...
New air conditioner system features “3D” camera
Japanese manufacturer Hitachi recently unveiled nine models of residential air conditioners with an unusual feature. The Stainless Clean Shirokuma-kun X series units features the company's "Living Camera 3D" technology.
R22 phase-out in Burkina Faso, Cameroon, Malawi and Uganda
During the final event for the EU-funded SophiA project, participants from Burkina Faso, Cameroon, Malawi and Uganda shared the latest updates on national efforts to phase-out HCFC R22.
University of Chicago – South Campus chiller plant
When the University of Chicago built a new chiller plant, it seized the opportunity to make the new plant functional, high-performance and on display as a work of art. The resulting South Campus chiller plant celebrates technical equipment: all...
A cryostat provides the optical bench of the largest digital astronomic camera
The manufacture of a cryostat to be used as an optical bench for the camera of the Large Synoptic Survey Telescope has been completed.
New port terminal in Rotterdam
A group of companies recently announced in the presence of the Dutch Minister of Economic Affairs, Agriculture that a new port primarily dedicated to the storage, transfer and transportation of foodstuffs is to be operational in Rotterdam in 2014.
Infants with brain damage benefit from cooling
Doctors at the UC Davis Medical Center have been using a cooling technique to help children born with brain damage. Instead of being placed in blankets after birth, the infants are being cooled in order to prevent further brain damage from occurring.
Castle Lite’s ice cold campaign.
The South African beer refreshes its image.
Global LNG supply: the potential of Africa, South and Central America
IGU provides an update on the LNG supply outlook for countries in Africa, Central and South America.
Latest research on ammonia-based absorption refrigeration systems
A recent article has reviewed literature on absorption chillers that use ammonia as a refrigerant, along with water (H2O), lithium nitrate (LiNO3), and lithium nitrate + water...
Spain ratifies the Kigali Amendment
Spain becomes the 150th country to ratify the Kigali Amendment.
Egypt ratifies the Kigali Amendment
Egypt becomes the 152nd country to ratify the Kigali Amendment.
Djibouti ratifies the Kigali Amendment
Djibouti becomes the 157th country to ratify the Kigali Amendment.
IIR news
351 results
Obituary: Raymond Cohen
Raymond Cohen, who was Herrick Laboratories Professor Emeritus and a long-time contributor to IIR activities, passed away at the age of 96.
Visit: Cameroon
In November 2004, Philippe Mbesse, the Delegate of Cameroon to the IIR, and Didier Coulomb, met the Ambassador of Cameroon to France, His Excellency Mr Pascal Biloa Tang, in order to strengthen the links between Cameroon and the IIR.
Conference update: Cambridge
The 1st IIR Conference on Sustainability and the Cold Chain will take place on March 29-31, 2010 in Cambridge, UK. Present a paper, check out pre-registration and keep updated on themes and short courses:
The 1st IIR Conference on Sustainability and the Cold Chain is to be held on March 29-31, 2010. The conference, which will attract an international audience of researchers and industrialists, will bring together those with an...
IIR committees meetings in Cambridge
The Management Committee of the IIR met in Cambridge (UK) on March 19, 2005. It was invited by the UK Institute of Refrigeration and Cambridge Refrigeration Technology (CRT), thanks to Robert Heap. The main points discussed during were: - the...
IIR brings its expertise to SophiA’s training in Cameroon
The second capacity building session for SophiA trainers took place in Yaoundé, Cameroon, from January 20 to 24, 2025. The online presentation given by IIR on natural refrigerants in...
March 2023: An active communication and awareness campaign for INDEE+
March 2023 was marked by a series of communication events for INDEE+, gathering all project partners and key Indian HVAC&R stakeholders in India.
Cooling Keeps Food Fresh : Global Campaign Announced for World Refrigeration Day, June 26
Since 2019, June 26 celebrates the World Refrigeration Day. With increasing global stakes at hand over the past years, refrigeration took a leading role at the heart of international...
Refrigeration Fundamentals on sale!
The IIR's latest course, Refrigeration Fundamentals - Educational Course, will be available within a few weeks. Refrigeration Fundamentals, by André Pilatte - Delegate of Belgium to the IIR and Professor at the Faculté Polytechnique de Mons -...
International events: Amsterdam
The 13th European Cold Chain Logistics Program held in Amsterdam, the Netherlands, on February 8-9, 2010 attracted 120 participants from 22 countries, and 20 presentations were given. www.gcca.org
Conference update: Amsterdam
The theme of the IIR-co-sponsored 11th European Cold Chain Education Program is Back to Basics; safe, efficient and profitable cold storage and distribution. Register now for this event to be held on February 25-26, 2008:
The IIR co-sponsored 11th European Cold Chain Education Program, an IIR-co-sponsored event, will be held in Amsterdam on February 25-26, 2008. The theme is "Back to basics: safe, efficient and profitable cold storage and distribution". The event...
- The IIR co-sponsored 11th European Cold Chain Education Program, an IIR-co-sponsored event, will be held in Amsterdam on February 25-26, 2008. The theme is "Back to basics: safe, efficient and profitable cold storage and distribution". The event...
With "Explore the future: Green, lean, and cost-effective cold storage and distribution operations" as theme, the 12th European Cold Chain Logistics Education Program & Trade Show is to be held on January 26-27, 2009 in Amsterdam. This event...
The 12th European Cold Chain Education Program took place in Amsterdam on January 26-27, 2009 and attracted over 160 participants from 24 countries. Thirty-one presentations covered a wide range of logistics issues including ways of adapting to...
Encyclopedia of Refrigeration
14 results
Kigali Amendment status per country
List of the 163 countries that have accepted, approved or ratified the Kigali Amendment as of November 15, 2024.
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...
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...
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.
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...
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...
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...
Thermophysical properties of hydrocarbon refrigerants
Thermophysical properties of over 20 hydrocarbon refrigerants, including single-component and blends.
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.
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...
Cold storage conditions for fruits and vegetables
Practical recommendations for the cold storage of over 200 cultivars of fruits, vegetables and herbs (storage temperatures, relative humidity, storage time, controlled atmosphere...
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 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...
Events
6 results
IIR event
17th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL 2026)
August 23, 2026 - August 26, 2026
Hamilton, New Zealand
Submit your abstract! With the increasing need for global warming countermeasures, natural working fluids have become a clear vector to reducing the CO2 footprint of...
Find out more
15th IIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning
September 16, 2026 - September 18, 2026
Xi'an, China
Call for abstracts is open! The 15th IIR Conference on Phase-Change Materials and Slurries for Refrigeration...
Sponsored event
9th International High Performance Buildings Conference at Purdue
July 12, 2026 - July 16, 2026
West Lafayette, IN, United States
A conference co-sponsored by the IIR Since 1972, Herrick Labs has hosted the premier international conferences on Compressor Engineering, Refrigeration and Air-Conditioning, and...
21st International Refrigeration and Air Conditioning Conference at Purdue
28th International Compressor Engineering Conference at Purdue
Other event
2026 Cryogenic Microscopy & Spectroscopy Workshop
March 23, 2026 - March 26, 2026
Brno, Czech (Republic)
Fostering cross‐disciplinary collaboration & innovation in cryogenics, electron microscopy, and spectroscopy.
