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  • Briefs: Edible optics to prevent food poisoning

    Edible nanosensors made from silk could alert consumers regarding potential contamination of food thanks to a hologram-type indicator embedded in the pack. Researchers at Tufts University in the US are working on the development of bioactive silk...

    • Publication date : 2008/10/25
  • Nanotechnology applications: Nano-insulation

    It is claimed that a new material using nanotechnology and consisting in a micron-thickness film with tiny cells containing a vacuum could reduce the energy consumption of refrigerating units by as much as 20%. Nanoskin was developed by General...

    • Publication date : 2007/08/05
  • 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
  • Briefs: Chip cooling innovations

    IBM researchers demonstrated a prototype that integrates a computer chip cooling system into 3-dimensional stacks by piping water directly between each layer in a chip stack. These so-called 3D chip stacks, which take chips and memory devices that...

    • Publication date : 2010/05/27
  • Briefs: A CO2 secondary refrigerant system to test icebreakers

    Travelling through the North Pole's ice-capped seas could reduce sea transport distances between Hamburg and Osaka, Japan, or Shanghai, China, for instance, by more than 4000 nautical miles, thus allowing for great time and financial savings. The...

    • Publication date : 2009/02/25
  • 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
  • Edible carrot films display food packaging potential

    Barrier properties exhibited by carrot-based edible films demonstrate potential for their use as packaging for a variety of food types, according to recent research from China.

    • Publication date : 2011/12/27
  • US researchers create film with cool benefits.

    US researchers have developed a metamaterial they say could be used to help cool buildings without the use of energy or water.

    • Publication date : 2017/02/22
    • Subjects: Environment
  • Reflecting material to reduce heat loads

    Engineers at Stanford University reported that they have invented a mirror-like material capable, not only of reflecting 97% of sunlight thus reducing incoming heat, but also radiating heat outside of the buildings.

    • Publication date : 2015/04/10
  • Personal thermal comfort thanks to a dual-mode textile

    Scientists at Stanford University, California (US) have demonstrated a dual-mode textile that can perform both passive radiative heating and cooling using the same piece of textile.

    • Publication date : 2018/05/22
  • Incorporating PCMs in buildings material for energy conservation

    The incorporation of PCMs in building materials is particularly interesting since it permits thermal storage to become a part of the building structure and is completely passive.

    • Publication date : 2014/04/09
  • Optimizing frost-free refrigerators

    A team from the Federal University of Paraná and the Federal University of Technology – Paraná in Brazil has modelled and optimized a frost-free refrigerator aimed at both cost and energy savings.

    • Publication date : 2013/06/21
  • A novel method for frost detection

    Frost growth on the evaporator coils of a refrigeration plant can dramatically reduce its efficiency. A novel indirect detection method that would avoid frost built-up has been developed.

    • Publication date : 2020/02/06
  • ICR2011 highlights: improving insulation thanks to vacuum

    Vacuum insulated panels (VIPs) are a new technology which is theoretically 5 times less conductive than classic polyurethane panels (3 times less in practice because of the various thermal bridges).

    • Publication date : 2012/01/05
  • 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
  • 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 : English, French
    • Themes : Evaporators, condensers and other heat exchangers
  • 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 : English, French
    • Themes : Freezing of foodstuffs