Search results

  • Gallo-Roman craft restored thanks to freeze drying.

    A 32-m barge weighing 30 tonnes that sank in the Rhone around 50 AD 30 tonnes is being restored thanks to the use of polyethylene glycol, followed by freeze drying

    • Publication date : 2012/08/28
  • Secondary refrigerants strike back

    With the F-gas Regulation's stringent demands on fluorinated refrigerant leakage control, the use of secondary refrigerants such as ethylene glycol is coming into vogue. Recently, when opening a new Mexican food factory, Discovery Foods, a British...

    • Publication date : 2008/05/13
  • Combining thermal energy storage and heat pumps

    A borehole thermal energy storage (TES) system, used in conjunction with heat pumps is designed to heat and cool buildings at the north campus of the University of Ontario (UOIT) in Oshawa, Ontario, Canada.

    • Publication date : 2013/10/11
  • 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 : English, French
    • 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 : English, French
    • Themes : Ice creams