Search results

  • Submersion cooling: a solution for the IT industry?

    With the data centre industry growing by 12% annually, saving energy required for cooling is becoming a crucial issue and new options are being explored such as free-cooling, thermal energy storage or various means of liquid cooling, including...

    • Publication date : 2014/06/04
  • Improving cooling towers' efficiency

    An article published in Water Technology provides information on cooling towers and their operation.

    • Publication date : 2018/01/19
  • Successful test of a dilution refrigerator for quantum computers

    IBM scientists have succeeded in cooling a quantum computer chip to a temperature of 25 mK using a large-scale dilution refrigerator. 

    • Publication date : 2022/10/27
    • Subjects: Technology
  • Nanotechnoly: what’s new?

    Nanotechnology - the manipulation of cell and atomic structure in materials no larger than a billionth of a metre in size - has recently been described by Frank O'Brien-Bernini, Vice President of Owens Corning Science & Technology Center, as...

    • Publication date : 2006/07/26
  • Chillers: efficiency takes off

    Chillers are key refrigerating systems since, according to the Department of Energy, in the US, they account for about 13% of the power consumed by the nation's buildings and 9% of the overall demand for electric power. Examples below illustrate...

    • Publication date : 2008/10/25
  • PRWs: an expanding market

    A greater demand for cold store facilities, in particular in dairy production, has boosted the expanding market for public refrigerated warehouses (PRWs). The storage capacity in the US is 3.1 billion cubic feet, almost double that which was...

    • Publication date : 2005/09/30
  • Legionnaires’ disease

    Two outbreaks of Legionnaires' disease are in the news: - Thirteen deaths have occurred among 85 patients who contracted Legionnaires' disease in the northern French prefecture of Pas-de-Calais. The main cause of the outbreak is a cooling tower at...

    • Publication date : 2004/04/28
  • The Air conditioning and Refrigeration Institute (ARI) issued a white paper on Energy Recovery Ventilation (ERV).

    The white paper, entitled "Characterizing the efficiency of energy recovery ventilation and informing the design of HVAC systems", supplements the ARI guideline V: "Calculating the Efficiency of Energy Recovery Ventilation and its Effect on...

    • Publication date : 2004/05/18
  • Course on fruit and vegetables preservation

    The Postharvest and Refrigeration Group of the Technical University of Cartagena (Spain) offers the second International Course on Postharvest Technology and Minimal Processing of Fruit and Vegetables, from 23 to 29 April 2008. The Chair of the...

    • Publication date : 2008/02/26
  • Cryogenic carbon capture technologies

    Cryogenic carbon capture is in the early stages of development, however, several projects have achieved a Technology Readiness Level (TRL) of 6, for applications such as blue...

    • Publication date : 2022/04/29
    • Subjects: Environment, Technology
  • Trends

    - World: China and Denmark are the world's major reefer container manufacturers, and the refrigerating equipment used in China is generally US technology produced under licence in China . In 2002, over 80% of all reefer containers produced...

    • Publication date : 2005/06/14
  • Journey to Net Zero Heating and Cooling, Beyond Refrigeration – Call for abstracts

    The Institute of Refrigeration will be holding an online virtual conference on 21st and 22nd April. 

    • Publication date : 2020/11/25
  • Growing interest in CO2 technology

    Scientists and refrigeration practitioners are increasingly interested in carbon dioxide (CO2) technology. The IIR's Fridoc database contains 198 references to articles mentioning CO2 in their titles and 448 containing the term CO2 in the key...

    • Publication date : 2004/04/28
  • New evaporative cooling system for more energy efficient data centres

    A dew point cooling system, which is an indirect evaporative cooling system that approaches the dew point, has reduced the electricity consumption of a UK data centre by 80%. 

    • Publication date : 2021/12/15
    • Subjects: Technology
  • The 8th IARW/WFLO European Education Programme: RFID tagging

    RFID tagging and traceability in refrigerated warehouses will be an important subject addressed during of the 8th IAWR/WFLO European Education Programme held in Brussels on February 28 and March 1, 2005. Representatives from food retail and...

    • Publication date : 2004/12/22
  • New IIR Informatory Note on caloric cooling technologies 

    IIR’s 50th Informatory Note on refrigeration technologies focuses on three promising alternative solid-state cooling technologies: magnetocaloric, electrocaloric and...

    • Publication date : 2022/12/15
    • Subjects: Technology
  • Discover the Encyclopedia of Refrigeration

    The IIR is proud to present the newest addition to its portfolio of scientific information products; the Encyclopedia of Refrigeration.

    • Publication date : 2022/07/01
    • Subjects: General information, Figures, economy, Technology
  • Cooling Matters: World Refrigeration Day Announces 2022 Theme

    Celebrated on and around June 26 each year, World Refrigeration Day aims to raise awareness among the wider public about the importance of refrigeration technologies in everyday life.

    • Publication date : 2022/03/10
    • Subjects: Environment, General information, Technology
  • 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...

    • Publication date : 2005/06/14
  • Editorial by Didier Coulomb

    A new year is beginning. Perhaps it will be a difficult year because the economic crisis is far from over. A lot of challenges and maybe opportunities lie ahead, because the refrigeration and air-conditioning sector, which needs to address...

    • Publication date : 2011/02/07
  • Conference update: Ohrid

    The 3rd IIR event in a series, Ammonia Refrigeration Technology was held on May 7-9, 2009, in Ohrid, Macedonia. With 95 participants from 24 countries and 32 papers presented, the event was very successful. A key focus of this series of...

    • Publication date : 2009/05/27
  • News from IIR members: Linde

    Linde is older than the IIR! 125 Years of Linde, a fine document tracing the origins and subsequent expansion of the company, includes fascinating information on Carl von Linde and his first machines, brewery technology, air liquefaction, oxygen...

    • Publication date : 2008/08/12
  • Conference reports: Sydney

    The 9th IIR-Gustav Lorentzen Conference on Natural Working Fluids was held in Sydney, Australia, on April 12-14, 2010. Almost 200 participants from 28 countries were able to gain an insight into this increasingly mature technology. The proceedings...

    • Publication date : 2011/02/04
  • The Beijing Congress

    The 22nd IIR International Congress of Refrigeration will be held in Beijing, China, on August 21-26, 2007. IIR congresses are held every 4 years in various parts of the world, showing the global influence of the IIR. The previous event was held...

    • Publication date : 2007/05/04
  • The Beijing Congress

    The 22nd IIR International Congress of Refrigeration will be held in Beijing, China, on August 21-26, 2007. IIR congresses are held every 4 years in various parts of the world, showing the global influence of the IIR. The previous event was held...

    • Publication date : 2007/05/04
  • Here are the latest IIR award-winners!

    Once every 4 years during each International Congress of Refrigeration, the IIR presents a series of prestigious scientific awards:. Gustav Lorentzen Medal: the prize is awarded to a person with...

    • Publication date : 2011/09/15
  • COOL-SAVE Workshop on July 10, 2014 in Lleida, Spain

    On July 10, 2014, the COOL-SAVE consortium will hold an workshop at the Lleida Commerce and Industry Chamber in Spain.

    • Publication date : 2014/07/09
  • Magnetic refrigeration: a promising technology

    The IIR decided, a few years ago, to set up a Working Party on Magnetic Refrigeration at Room Temperature, and has organized 4 conferences: in 2005 in Switzerland, in 2007 in Slovenia, in 2009 in the USA, in 2010 in China. We published articles in...

    • Publication date : 2011/02/07
  • IIR Research Priorities

    The IIR decided, within the framework of its Strategic Plan, to draw up a list of research priorities for the future. It hopes that these priorities will be a valuable guiding force for decision-makers in the public and private research sectors,...

    • Publication date : 2005/07/19
  • IIR Working Party on Refrigerant Charge Reduction in Refrigerating Systems: Join Us!

    Suitable design of refrigerating systems has several benefits in terms of limitation of the environmental impact thanks to a reduction in the energy consumption and the limitation of refrigerant emissions. The direct greenhouse effect accounts for...

    • Publication date : 2008/10/25
  • 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...

    • Last update : 2023/11/07
    • Langues : French, English
    • Themes : Freezing of foodstuffs
  • 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.

    • Last update : 2022/11/17
    • Langues : French, English
    • Themes : General information on environment (climate change, ozone depletion…)
  • 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...

    • Last update : 2023/06/30
    • Langues : French, English
    • Themes : Ice creams
  • 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...

    • Last update : 2023/06/23
    • Langues : French, English
    • Themes : LNG and LPG
  • 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...

    • Last update : 2023/01/16
    • Langues : French, English
    • Themes : Fruit, Vegetables
  • 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...

    • Last update : 2022/09/07
    • Langues : French, English
    • Themes : Evaporators, condensers and other heat exchangers
  • 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...

    • Last update : 2023/03/10
    • Langues : French, English
    • Themes : Freeze-drying in biology and medicine, Cryobiology, cryomedicine: general information
  • 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...

    • Last update : 2022/06/22
    • Langues : French, English
    • Themes : Hydrocarbons, Containment, refrigerant charge reduction
  • 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...

    • Last update : 2022/09/16
    • Langues : French, English
    • Themes : Caloric cooling (magnetocaloric, electrocaloric, elastocaloric and barocaloric cooling)