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  • Cooling coffee bean to improve flavour.

    A simple discovery which could have a major impact for the coffee industry.

    • Publication date : 2017/03/09
  • A seawater district cooling system in the Caribbean.

    A study by Makai Ocean Engineering analyzed the feasibility of using cold deep seawater for a district cooling system in the Caribbean.

    • Publication date : 2015/10/13
  • Latest progress in the Caribbean Cooling Initiative

    Jamaica and the Dominican Republic are working towards setting up policies and minimum energy efficiency requirements to reduce energy consumption and GHG emissions from cooling. 

    • Publication date : 2021/05/31
    • Subjects: Regulation, Environment, Developing country
  • Out of the ordinary: The world’s first refrigerated beach!

    Versace, the renowned fashion house, is to create the world's first cooled beach so that hotel guests can walk comfortably across the sand on scorching days. The beach will be next to the new Palazzo Versace Hotel which is being built in Dubai,...

    • Publication date : 2009/05/18
  • Magnetic-bearing centrifugal compressors

    This new compressor technology - presented at the 2003 AHR Expo in Chicago - may have a significant effect on the future of mid-range chillers and rooftop applications in water-cooled, evaporatively cooled and air-cooled chilled-water and...

    • Publication date : 2004/07/27
  • Briefs: Chilled beams take off

    Several MIT buildings now boast what looks like slim, fin-tubed radiators in ceiling cavities. These cooling devices are chilled beams. They use water, not air, to remove heat from a room. The potential energy reduction of using chilled beams...

    • Publication date : 2010/03/07
  • Briefs: Chilled ceilings and beams

    Chilled beams and ceilings, considered to be environmentally friendly, aesthetic, silent and energy saving, are attracting a great deal of interest. BSRIA (the Building Services Research and Information Association) estimates that the market,...

    • Publication date : 2004/07/27
  • Briefs: Magnetic-levitation bearing system

    The world's first large tonnage magnetic-levitation bearing air-cooled chiller for air conditioning is being installed in the American Embassy in Tokyo. The 2520-kW chiller plant consists of 12 MagLev Chiller modules. OBO, which installed it,...

    • Publication date : 2007/05/04
  • MArkets: Chilled ceilings and beams

    Chilled ceilings and beams are booming! The latest developments have enhanced acceptance and the UK market grew 33% in 2006 compared with 2005, rising to around GBP 54 million. Tougher building regulations are raising demand for energy-efficient...

    • Publication date : 2008/02/12
  • Barbados releases a national strategy for sustainable cooling

    The Caribbean island of Barbados released its national cooling strategy in September 2022, as the country experiences an increase in demand for air conditioners.

    • Publication date : 2022/10/10
    • Subjects: Figures, economy, Developing country
  • Packaging innovations

    Plant-based food packaging Biodegradable packaging looks set to be the way of the future. A sharp rise in demand for natural products and healthier food added to the stability of maize prices versus those of petroleum-based polymers have...

    • Publication date : 2006/05/05
  • Pilot project for the export of fresh vegetables by sea from Australia

    Australia’s vegetable exporters are testing modified atmosphere and controlled atmosphere packaging to increase the shelf-life of fresh produce during sea freight.

    • Publication date : 2021/10/22
    • Subjects: Technology
  • Fresh out of Africa

    The annual production of fruit and vegetables in Burkina-Faso is estimated at over 300 000 tonnes. It encompasses more than 30 000 producers and 25-30 km² of market garden produce and 120 km² of orchards. The official opening of the SOBFEL, the...

    • Publication date : 2006/01/24
  • Briefs: Frozen vegetables more nutritious than fresh?

    According to a study conducted by the Institute of Food Research (UK) on behalf of frozen food giant Birds Eye, frozen vegetables can be more nutritious than supposedly fresh supermarket produce. Fresh vegetables can lose up to 45% of important...

    • Publication date : 2010/05/27
  • Grenada inaugurates its first R290 air conditioning systems

    On August 25, the small Caribbean island country of Grenada installed its first two air-conditioning (AC) units using hydrocarbons.

    • Publication date : 2017/09/22
    • Subjects: Developing country
  • 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
  • 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...

    • Last update : 2022/01/20
    • Langues : English
    • Themes : General information on environment (climate change, ozone depletion…)
  • 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
  • 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)
  • 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
  • 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 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
  • 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
  • For IIR members only

    Global cold storage capacity

    This table presents the cold storage capacity in about 50 countries, based on data from the Global Cold Chain Alliance (GCCA).

    • Last update : 2021/12/06
    • Langues : English
    • Themes : Refrigerated storage: economics and statistics
  • 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
  • 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...

    • Last update : 2022/06/17
    • Langues : English, French
    • Themes : Nanofluids
  • 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…)
  • 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...

    • Last update : 2023/09/15
    • Langues : French, English
    • Themes : HFCs