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IIR document
Development of supercooling as a storage technique for pork.
Effects of the magnetic field on the freezing parameters of the pork.
Chromatographic fingerprints supported by artificial neural network for differentiation of fresh and frozen pork.
Relating microstructure evolving to quality changes in pork meat at different superchilling conditions.
Segurança alimentar numa industria de enchidos portuguesa.
Food safety in the Portuguese pork product industry.
Experimental study of a novel vacuum sublimation–rehydration thawing for frozen pork.
Experimental characterization and modelling of refrigeration of pork carcasses during transport under field conditions.
Modelling the fluid flow inside a refrigerated trailer loaded with pork carcasses.
Application of Vis–NIR hyperspectral imaging in classification between fresh and frozen-thawed pork Longissimus Dorsi muscles.
Experimental characterization and modelling of refrigeration of pork carcasses during transport in field conditions.
Role of ultrasonic freezingtreated pork dumpling filling during frozen storage: Insights from protein oxidation, aggregation, and functional properties.
Effect of different vacuum cooling methods on the qualities of different parts of water-cooked pork.
[In Chinese. / En chinois.]
Biopreservative effect of the natural antimicrobial substance from Lactobacillus paracasei subsp. tolerans FX-6 on fresh pork during chilled storage.
Effects of different packaging on the qualify of frozen pork in frost-free refrigerator.
Recommended by the IIR
Development of a Stepwise Algorithm for Supercooling Storage of Pork Belly and Chicken Breast and Its Effect on Freshness.
Refrigeration sector monitoring
611 results
The global evaporative condensing unit market.
A projection for the ten next years.
The economic advantages of evaporative cooling
ACHR News recently published an article focusing on the advantages of evaporative cooling in commercial buildings.
Evaporative cooling without adding humidity
Scientists at the University of Harvard have designed a prototype evaporative cooling system called Cold-SNAP that effectively cools air at low cost for both dry and humid climates.
MegaFood Park to be launched in India
India is continuing its roll-out of food and drink processing hubs. Another Mega Food Park site is to be launched in Malipada in the state of Odisha.
Briefs: Lifesaving pocket refrigerator
During the severe heatwave in Europe in 2003, Uwe Diegel realized that his brother was encountering problems keeping his insulin refrigerated while travelling. So the inventor decided to invent a pocket refrigerator based on the Peltier effect...
The environmental benefits of evaporative cooling
An Eurovent study shows that evaporative cooling could help save up to 56,000 tons of CO2 emissions per year in the future in the European Union. Evaporative cooling is present in half of the projects presented by the eight Global Cooling Prize...
Geothermal heat-pump under supermarket car park
Walmart’s new 12,540 m² prototype store in Burlington, ON, Canada is equipped with a geo-heat exchange heating and cooling system using 15 km of pipes under the store’s parking lot.
IIR corporate members news: Dehon
Dehon, Benefactor Member of the IIR, is organizing a new cycle of technical information meetings focusing on: evolution of regulations on refrigerants, CO2 news and prospects, R-410A in practice, regulations concerning legionella, management of...
IIR corporate members news: Picard
Picard, a corporate member of the IIR specialized in innovative, high-quality frozen foods, is expanding fast. With 150 new stores opened over the past few years, Picard now has 569 stores in France and 45 in Italy. BC Partners recently took over...
Briefs: World's largest food park
Early 2010, the world's largest food park opened 20 km from Haridwar, Uttarakhand, India. The 95-acre Patanjali Food and Herbal Park is to provide direct employment for 7000 people. The Ministry of Food Processing Industries (MoFPI) plans to set...
Evaporative cooling experimentations in urban areas
Various researches are currently being conducted to study the impact of evaporative cooling in urban areas.
Passive cooling by combining evaporation, radiation and insulation
ICER, a new passive cooling technique, can extend food shelf life by 40% in humid climates and 200% in dry climates with low water-refilling frequences.
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...
Briefs: Evaporating tiles to cool rooms
UK Loughborough University's Zephyr project "Ceiling tiles" was finalist in the Financial Times Climate Change Challenge. The tiles draw up heat from a room which passes through a moist wick surface in the ceiling tile, achieving cooling lowering...
Evaporative cooling: continuation of the Cold-Snap project at Harvard University
Tests show that Cold-Snap evaporative cooling technology would be effective in humid climates, while limiting water consumption.
IIR news
189 results
Corporate members: news
Founded in 2003, Playcube SARL, a new IIR corporate member based in France, has developed FreezCube, a simple monitoring device which provides useful information related to the safety of frozen foods stored in freezers: FreezCube confirms that the...
Corporate Members: news
- Danfoss has experienced booming sales 18% growth over the first three quarters of 2007. Sales reached 2.2 billion €. Growth in China and Latin America was particularly positive and end of year sales are expected to top 3 billion €.
- During the IIAR's 2008 Ammonia Refrigeration and Conference, the first fundraising event, a golf tournament, was held in order to launch Ammonia Refrigeration Foundation actions. The recently formed foundation will promote charitable,...
IIR Corporate members: briefs
- Air Liquide's new LENOXeTM anaesthetic drug was recently presented at the European Congress of Anaesthesiology in Munich, Germany. It is due for commercial release in 12 European countries by the end of 2007. LENOXeTM is based on xenon (Xe), an...
New IIR Informatory Note on evaporative cooling
The latest IIR Informatory Note highlights that evaporative cooling is an energy-efficient technology that has many applications in air conditioning but also in short-term food storage.
Corporate and private membership of the IIR
If you're already a member, you will be aware of your member benefits. If you're not, here's a glimpse: private members get a free subscription to the International Journal of Refrigeration or the Bulletin of the IIR and corporate members get...
The 27th IIR Informatory Note on evaporative cooling.
This 27th IIR Informatory Note provides a state of the art of the simple and practical technology that is Evaporative Cooling.
Latest news from B-Medical Systems, Epta and GEA, three IIR corporate members
B Medical Systems, a global leader in the vaccine cold chain, is expanding its production capacity due to the COVID-19 pandemic, Epta monitors R290 fridges in cashier-free store in Dubai and GEA provides a...
Corporate members of the IIR react to the draft revision of the F-Gas (in French)
The AFF, AFCE and Snefcca have communicated their reactions to the draft revision of the F-Gas. Both organisations draw attention to the difficulty of following the recommendations currently...
Supercooling and superchilling: A solution to increased shelf life and reduced food waste?
If these technologies were combined with perfusion chilling for meat and fish, then additional benefits such as rapid cooling, low weight loss and novel products could result.
ENOUGH – a new project that will identify how food industry can become net zero by 2050
The project will develop technologies, tools and methods to contribute to the EU’s farm to fork Strategy to achieve climate neutrality in the food industry.
The “Carbon reduction opportunities for the food chain” workshop at ICCC 2022
The workshop was focused on the solutions brought by the EU project ENOUGH to reduce emissions from the food sector as set by the EU farm to fork strategy. A panel discussion was also held during the event...
IIR Sub-Commission D2 CERTE news
A new president and a meeting in Germany for this very active IIR Sub-Commission on test stations (refrigerated transport).
IIR member news: Linde
BOC, subsidiary company of the Linde Group, launches its innovative technology in refrigerated transport.
IIR member news: Carrier Transicold
Quest II: container refrigeration with 65% less CO2 emission.
Encyclopedia of Refrigeration
8 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...
Global HFC emissions from the refrigeration sector
This table shows HFC emissions from the refrigeration sector – including air conditioning – in million tonnes of CO2 equivalent for about 40 countries that are signatories...
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...
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...
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...
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...
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...
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
1st IIR International Conference on Refrigeration Adapting to Rising Temperatures
August 10, 2025 - August 13, 2025
Manchester, United Kingdom
Early bird registration extended until 1 June 2025! The International Institute of Refrigeration is proud to...
9th IIR Conference on Sustainability and the Cold Chain
April 12, 2026 - April 14, 2026
Istanbul, Türkiye (Republic)
Submit your abstract now! The 9th IIR Conference on Sustainability and the Cold Chain (ICCC 2026)...
Other event
21st International Conference & Exhibition on Liquefied Natural Gas (LNG2026)
February 02, 2026 - February 05, 2026
Doha, Qatar
Submit your abstract by 29 May...
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,...
14th International Conference on Compressors and their Systems
September 08, 2025 - September 10, 2025
London, United Kingdom
On September 8-10, 2025, the 13th International Conference on Compressors and their Systems of City University of London will provide a forum for debate on developments in air, gas and refrigeration...
