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IIR document
Effect of cooling rate and super-chilling temperature on ice crystal characteristic, cell structure, and physicochemical quality of super-chilled fresh-cut celery.
Industrial storage of root vegetables: Energy and quality aspects of existing cold-storages.
Recommendations for maintaining postharvest quality: celery./ Recommandations pour maintenir la qualité après récolte : céleri ou ache des marais.
Recommendations for maintaining postharvest quality: celery.
CONTROLLED ATMOSPHERE STORAGE OF CELERY WITH THE SILICONE MEMBRANE SYSTEM.
Quality changes in minimally processed celery under refrigerated storage.
Controlled atmosphere avoided stalk elongation in harvested celery.
Preservation of fresh-cut celery by treatment with ozonated water.
Chilling and controlled atmosphere for keeping microbial safety of minimally processed celery sticks.
Test of a respiration model for a celery plant modified-atmosphere packaging system at commercial pallet scale.
THE SALAD MARKET IN BRITAIN.
UNE NOUVELLE MACHINE DE PREREFRIGERATION PAR EAU GLACEE. CONCEPTION ET PERFORMANCES.
A NEW HYDROCOOLER. DESIGN AND PERFORMANCE.
ELECTRONIC SENSOR FOR THE DETERMINATION OF FRUIT AND VEGETABLE RESPIRATION.
STORAGE LOSSES OF FRESH VEGETABLES USING TWO DIFFERENTLY DESIGNED COOLING SYSTEMS.
THE STATE OF THE ART ASPECTS OF REFRIGERATION IN TURKISH FOOD INDUSTRY.
Innovative Equipment and Systems for Comfort and Food Preservation.
Refrigeration sector monitoring
116 results
LHC accelerating science
The first beam in the Large Hadron Collider at CERN was steered around the full 27 km of the world's most powerful particle accelerator on September 10, 2008, in Geneva. Beams of protons circulating in opposite directions are to be brought into...
A new cooling technique for superconducting cavities of particle accelerators
A team of researchers is developing a new method to cool the superconducting cavities of particle accelerators, which could make them more compact.
Cryochemistry: chemical reactions accelerated by freezing
Surprisingly, some chemical reactions can be accelerated by freezing. The possible applications of studying such cryoreactions include the food and pharmaceutical cold chain, as well...
Pandemic accelerates demand for cold stores and frozen food
The COVID-19 pandemic has accelerated the appeal of online ordering and the purchase of frozen food by consumers and led to an increased need for cold storage facilities.
China’s plans to accelerate HCFC phase out
Through the HCFC Phase-out Management Plan (HPMP), 45 000 metric tonnes of HCFCs are to be eliminated
Accelerated deployment of LNG import facilities in Europe
To cope with the drop in natural gas imports from Russia, some 25 new floating storage and regasification units should be installed in the European Union, with the first...
European food retailers accelerate investment in natural refrigerants technology
Nearly two-thirds of food retailers in Western and Northern Europe have implemented natural refrigerant technology in store.
LHC season 3: cryogenic cooling system upgrade
The particle accelerator returned to service in 2022 after numerous improvements, including an increase in cryogenic cooling power at point 4.
Cryogenics 2019: NICA project aims at studying the state of matter existing shortly after the Big Bang
NICA project for a new superconducting accelerator complex in Russia attracted a lot of interest during IIR Cryogenics conference in Prague, in April 2019.
India: scenarios for a sustainable development of the refrigeration sector
A recent study shows that an accelerated transition from HFCs to low-GWP refrigerants would allow India to go beyond the requirements of the Kigali Amendment and ensure sustainable...
China: new CO2 heat pump standard
Standard GB/T26181-2010 is for hermetic motor-compressors for household and similar-use heat pump water heaters using CO2 refrigerant, and is expected to accelerate the introduction of new products on the Chinese market.
The LHC transition to transcritical CO2 cooling technologies
A new generation of CO2 cooling for a new generation of LHC silicon detectors: a CO2 booster / CO2 evaporative (pumped) system will be adopted to cool the newly designed silicon...
CO2 supermarkets worldwide
In its latest Accelerate Europe magazine, Shecco has disseminated figures illustrating the growth of CO2 in the commercial refrigeration sector.
LHC Season 2: new frontiers in physics
The Large Hadron Collider (LHC) – the largest and most powerful particle accelerator in the world – is gearing up for its second three-year run
World air-conditioning market: figures and technical trends
The global air conditioning market, which slowed down in 2018, was characterised by several trends: accelerated penetration of inverter technology, confirmation of R32 as alternative refrigerant, penetration of smart air conditioners.
IIR news
50 results
Philippe Lebrun received the Mendelssohn Award.
Philippe Lebrun, President of the IIR’s General Conference, received the prestigious Mendelssohn Award conferred by the International Cryogenic Engineering Committee on March 11, 2016.
Join the IIR to stay up-to-date!
The world of refrigeration is changing rapidly and must continue to accelerate its adaptation to the challenges of climate change: very low greenhouse effect refrigerants, greatly increased energy efficiency,...
IIR Webinar – Domestic hydrocarbon heat pumps, key to a decarbonised future
As the world accelerates towards decarbonisation, heat pumps are emerging as a global solution for cleaner, more efficient residential cooling and heating.
Become a member of the IIR to stay up-to-date!
Access, join, engage! The world of refrigeration is changing rapidly and must continue to accelerate its adaptation to the challenges of climate change. Join the IIR and become a part of an international...
Member news: Danfoss hosts global leaders in sustainable heating & cooling
In April, Danfoss hosted a week dedicated to sustainable heating and cooling. The second day featured Danfoss RACHP Symposium, where IIR Director General Yosr Allouche delivered a keynote presentation,...
IIR at COP29 in Baku: Week 1 in review
The first week of COP29 in Baku, Azerbaijan, brought together global leaders, scientists, and industry stakeholders to tackle pressing climate issues. Among the key participants, the...
The IIR at ESEF 2025 in the Gambia
For the third time this year, the IIR took part in the successful 10th edition of the ECOWAS Sustainable Energy Forum (ESEF 2025) at the Sir Dawda Kairaba Jawara International Conference Center, marking not only...
IIR Statement at COP30
Transcript of the official IIR delegation speech delivered at COP30 in Bélem, Brazil by Graeme Maidment, President of IIR Commission E2 : Heat Pumps and Energy Recovery.
Editorial by Didier Coulomb
In the previous issue of the Newsletter, a special issue on the environment, I announced proposals, from the G8 in particular, concerning accelerated phase-out of HCFCs, along with the importance of the UN Conference on the ozone layer in this...
Conferences: Prague
CryoPrague brought together Cryogenics (one of a series of IIR conferences), ICEC 21 (International Cryogenic Engineering Conference 21) and the International Cryogenic Material Conference (ICMC 2006) for the first time in July 2006. CryoPrague...
New IIR Informatory Note: “Whole Body Cryotherapy/Cryostimulation”
Learn about the latest advances and the challenges related to these rapidly developing techniques.
Join our training course and officially become a new Ambassador for clean cooling and heating!
Experts and representatives from three sister projects in different regions of the world: ENOUGH in Europe, INDEE+ in India and ACES in Africa are arranging a free one-hour training course on clean cooling and...
Download the latest technical papers from the IIR Cryogenics Conference
Held on 8-11 April this year, the 15th IIR Cryogenics Conference welcomed over 120 guests from more than 22 countries.
New IIR Informatory Note on Air-source heat pumps for space heating and cooling
The IIR has issued a new Informatory Note on Air source heat pumps for space heating and cooling. A summary for policymakers and a Chinese version of this note have also been published.
IIR Congress 2023: Which workshop will you attend?
Did you know that there are 21 specialist workshops scheduled to take place at the 26th IIR International Congress of Refrigeration? Discover them here and book your seat today!
Encyclopedia of Refrigeration
1 result
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...
Events
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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,...
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