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  • Phase change materials in domestic fridges

    The application of phase-change materials (PCMs) in domestic refrigerators could be a novel solution to improve appliance thermal stability and efficiency.

    • Publication date : 2014/05/05
  • The benefits of thermal energy storage for cold chain applications

    Several presentations at the IIR ICCC 2022 conference focused on the potential applications of Thermal Energy Storage (TES) and Phase-Change Materials (PCMs) and highlighted the...

    • Publication date : 2022/07/08
  • Heat exchanger design can improve the performance of PCMs

    According to a recent review article, optimising the design of heat exchangers in latent heat thermal energy storage systems (LHTES) is one way of improving the thermal conductivity of phase change materials...

    • Publication date : 2021/02/12
    • Subjects: Technology
  • Experimentation of a film rejecting 70% of solar heat

    A team of researchers explored the ability of a phase-change material film set on windows to reject incoming solar heat.

    • Publication date : 2018/12/27
    • Subjects: Environment
  • PCMs to reduce energy consumption in buildings

    A recent review article describes the principles of latent heat thermal energy storage systems using phase change materials (PCMs), and their applications to improve thermal performance in the building...

    • Publication date : 2021/04/22
    • Subjects: Technology
  • Phase-change materials result in huge cost savings

    Phase-change materials (PCMs) are being used in a new building for the molecular engineering department of the University of Washington, in Seattle. The 7150 m² building has PCMs encapsulated in its wall and ceiling panels, and the expectation is...

    • Publication date : 2012/08/14
  • Investigating PCMs in display cabinets

    The test results showed that up to 5% energy savings and lower cabinet temperatures could be achieved. (Paper presented during the 3rd IIR International Conference on Sustainability and the Cold Chain in London, UK, in June 2014)

    • Publication date : 2014/09/11
  • PCM thermal energy storage for indoor environments

    During the IIR PCM 2018 conference which took place on May 21-23 in Orford, Canada, numerous applications of phase-change materials (PCMs) and slurries were presented, including in commercial refrigeration (refrigerated display cabinets), domestic...

    • Publication date : 2018/06/22
  • The expansion of refrigeration applications of Thermal Energy Storage and PCMs

    Based on a selection of papers from two recent IIR conferences, overview of thermal energy storage and PCM applications in the fields of refrigerated transport, display cabinets, fishing vessels, food processing...

    • Publication date : 2021/11/29
  • HFCs: towards a phase-down schedule?

    The HFC issue, i.e. the replacement of CFCs and HCFCs covered by the Montreal Protocol, by HFCs, which are potent greenhouse gases covered by the Vienna Convention and the Kyoto Protocol, is moving fast. A seminar held in Switzerland in July,...

    • Publication date : 2009/08/13
  • PZT: electric cooling

    A new material has been developed by a team of Cambridge scientists that turns cold at the press of a button. They have found a ceramic material that has a giant electrocaloric effect; 100 times larger than that seen in the 1960s when this...

    • Publication date : 2006/05/05
  • ICR2019: overview of current refrigeration research topics (part III)

    Energy storage, desiccant air conditioning, high-temperature heat pumps and ejector technologies were some of the salient topics of the latest IIR Congress. Continuation of the synthesis of key presentations of ICR2019.

    • Publication date : 2019/10/30
  • Montreal Protocol news

    - Malaysia expects to phase-out HCFCs by 2030 "Malaysia is expected to completely phase out the consumption of HCFCs by 2030 as scheduled", Natural Resources and Environment Minister Datuk Douglas Uggah Embas said recently. He presented a...

    • Publication date : 2009/02/25
  • New decisions on environmental issues

    Environmental issues will certainly continue to be the main driver of evolution in the refrigeration sector in the coming decades. Newsletter No. 37 mentioned new orientations decided during the latest United Nations conferences on the ozone layer...

    • Publication date : 2009/05/18
  • ICR2019: focus on innovative refrigeration technologies for developing countries

    Several papers presented during the IIR International Congress of Refrigeration in August 2019 addressed advances in the refrigeration technologies that are particularly adapted to hot countries with limited electricity supply: solar...

    • Publication date : 2019/11/29
    • Subjects: Developing country
  • For IIR members only

    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 : 2022/10/12
    • Langues : French, English
    • Themes : Ice creams
  • 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)
  • 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 : 2022/06/20
    • Langues : French, English
    • Themes : LNG and LPG
  • 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
  • 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…)