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  • China receives 265 million USD from the Multilateral Fund to reduce HCFC use

    During its 64th meeting in Montreal, Canada, from July 25 to 29, 2011, the Executive Committee of the Multilateral Fund (MLF) – a  financial body established to help developing countries meet their Montreal Protocol commitments – has assessed...

    • Publication date : 2011/08/16
  • News about IIR Member: Cemagref

    Researchers from Cemagref, corporate member of the IIR, in conjunction with the GREThE in Grenoble, and financed by the Agency for the environment and energy management (ADEME), have developed a prototype refrigerating system that allows the...

    • Publication date : 2006/05/05
  • Charge minimization in hydrocarbon systems

    This paper was presented at the IIR Gustav Lorentzen Conference in Glasgow (Sep. 2004). It presents the results of the project to minimize charge in a R290 system that has 1-1.5 kW refrigeration capacity. Currently, there are many guidelines...

    • Publication date : 2004/11/24
  • Paris district cooling is growing

    A presentation of the Paris district cooling system by François Dupoux, President-General Director of Climespace (operator of the district cooling system) during the IIR-AFF centenary conference in Paris attracted a lot of interest. Many...

    • Publication date : 2008/08/12
  • Sorption chillers

    Sorption chiller technology is rapidly developing, especially that using solar energy. - As highlighted by Jacob and Kohlenbach* during the latest IIR Gustav Lorentzen Conference on Natural Working Fluids in Sydney, in Europe, numerous new...

    • Publication date : 2011/02/07
  • Refrigerated storage trends

    Several cold store building projects illustrate trends currently observed in the refrigerated storage field: - by building in Harnes the largest cold store in France, frozen chip producer Mc Cain intends to house under one roof in April 2010 its...

    • Publication date : 2009/05/18
  • Green light for VIP project

    The EU's sustainable development project aiming to reduce energy consumption has led to the recently concluded Vacuum Insulating Panels (VIP) project, initiated in 2001. According to the designers, these panels provide 5-7 times more insulating...

    • Publication date : 2005/07/19
  • Brief: Protrait of an optimal system

    With looming commitments under the Kyoto Protocol, energy efficiency in buildings, including in art galleries, is essential. Paintings not only require an aesthetic environment, but one in which the air temperature and humidity is controlled. The...

    • Publication date : 2006/05/05
  • PCMs and ice slurries: PCMs: two recent applications

    Phase-change materials (PCMs) can provide thermal storage which means that they can absorb thermal energy when they solidify and release it when they melt. This can be very useful to dampen temperature swings. PCMs are usually water-based and are...

    • Publication date : 2007/02/12
  • Data centre cooling

    Data processing environments were estimated in 2006 to consume about 1.5% of the total electricity in the US. Data centre power consumption has roughly doubled in the last 5 years and is expected to double again in the next 5 years to more than...

    • Publication date : 2009/02/25
  • Green cooling solutions for the Olympics

    VANOC, the Vancouver Organizing Committee (www.Vancouver2010.com), claims that these Olympics are the greenest ever and there are whole lists of environmentally friendlier features in the venues. And...

    • Publication date : 2010/02/19
  • Refrigeration reduces the glycemic index of cooked rice

    Several studies highlight the benefits of refrigeration on the glycaemic index of rice, which is important in the control of chronic diseases such as diabetes.

    • Publication date : 2022/12/05
    • Subjects: General information
  • ICR 2019: an overview of current refrigeration research (part I)

    Presentation of the main scientific and technical topics covered in the papers of the 25th IIR International Congress of Refrigeration and summary of some of the 14 keynotes.

    • Publication date : 2019/09/30
    • Subjects: HFCs alternatives
  • Cutting CO2 emissions thanks to ice storage: a Chinese example

    Ice storage could help in minimizing the CO2 emissions of the electricity sector in China

    • Publication date : 2012/03/05
  • Performance of R32 and R290 as alternatives to R22 and R410A in domestic air conditioning

    According to the authors, regardless of the capacity difference, R290 could be considered as the most appropriate substitute in air conditioners with small finned tube heat exchangers

    • Publication date : 2014/09/25
  • 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
  • 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
  • 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
  • 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