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Les frigorigènes naturels stimulent le marché mondial du froid commercial en 2023
Selon le JARN, les frigorigènes naturels utilisés dans les équipements commerciaux gagnent en popularité, contribuant notamment à dynamiser la demande de renouvellement des...
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2 769 actualités
Discussion around solar fridges in Africa
A manufacturer from Swaziland recently presented three new SolarChill prototypes operating with hydrocarbon refrigerant at a side event of the Open Ended Working Group to the Montreal Protocol held in Geneva and attracted a lot of interest from...
Qatargas delivers first Q-Max LNG Cargo to China
Qatargas delivered its first Q-Max LNG cargo to China late 2011.Delivered on board the Q-Max vessel, Bu Samra, this was the first Qatari LNG Q-Max cargo delivered to PetroChina’s recently commissioned LNG receiving terminal at Rudong, Jiangsu...
ICR2011 highlights: possibilities for micro-scale natural gas liquefaction
Due to increasing energy demand, interest in micro-scale natural gas liquefaction plants for the exploitation of stranded wells is growing. At ICR2011, a team from Universita Politecnica delle Marche, Italy, presented a paper describing and...
Argentina: new regulation on energy efficiency for refrigerators and freezers
The Government of Argentina recently published the No. 98/2011 regulation specifying stricter energy efficiency standards for all freezers, refrigerators and other refrigeration appliances imported to or sold in Argentina. Under this...
Updating ammonia dispersion models
Research is underway in order to improve existing ammonia-dispersion behaviour models.
“Loophole” in the US HCFC-22 phase-out plan
Five of the leading US air-conditioning manufacturers - Carrier, Daikin/McQuay, Trane, Johnson Controls and Lennox - wrote on August 15, 2011 to the EPA calling for an amendment to the Final Rule published at the end of 2009 which "bans the sale...
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).
Tesco opens its first CO2 refrigeration store in China
Tesco recently opened its 97th store in China, yet this is the first to feature a CO2 refrigeration system.
R1234yf tested for bus air conditioning
Tests co-funded by the Spanish Ministry of Science and Innovation and run bus AC system company Hispacold suggest that HFO-1234yf is a near drop-in replacement refrigerant for HFC-134a in the tested Hispacold’s 12S roof top bus air-conditioning...
New Zealand: lessons learnt from cold store explosion
A recent coronial inquest into the explosion in April 2008 of a cold store in Tamahere, New Zealand, following a hydrocarbon refrigerant leak, has revealed a number of deficiencies.
Refrigerated transport: quiet systems for flexible use
Noise abatement standards, such as the Dutche Piek standard, tend to prompt research on quiet systems in refrigerated transport.
UK: Guidance on the application of date labels to food
Guidance produced by Defra will help businesses to decide whether to label their food products with either a ‘best before’ or a ‘use by’ date.
Healthcare cold chain logistic services market: huge growth expected
Research and Markets has published a report entitled "Global Healthcare Cold Chain Logistics Market Report & Forecast (2011-2016). The report emphasizes that strong growth in the sales of temperature-sensitive healthcare products is...
Marché français des appareils frigorifiques domestiques
L’augmentation des ventes d’équipements électroménagers frigorifiques s'est poursuivie en 2010.
100th anniversary of psychrometrics
The formula which underpins the relationship between temperature, humidity and dew point - the basis of all air conditioning calculations - marks its 100th anniversary.
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.
R32, a short-term candidate to replace R22 in China?
HFC-32 attracted attention during ICR2011 in Prague: it was the subject of 12 papers. It is the main component of HFC-410A with which it shares similar thermodynamic properties, but at a lower price and with a lower GWP (675).
Is GWP20 relevant?
At the 31st Open Ended Working Group of the Montreal Protocol meeting in Montreal in August 2011, a paper proposing to calculate GWP figures on a 20 rather than on a 100-year basis was released.
Panasonic and Accenture join forces to create a smart city in Fujisawa, Japan
Panasonic, Accenture and seven other companies are to develop a smart city, Fujisawa Sustainable Smart Town intended to be a model for an environmentally-minded urban area.
China: new CO2 heat pump standard
Standard GB/T26181-2010 is for hermetic motor-compressors for household and similar-use heat pump water heaters using CO2 refrigerant, and is expected to accelerate the introduction of new products on the Chinese market.
Netherlands: refrigeration accounts for 18% of total electricity consumption in the industrial sector
A study (1) by KWA Business Consultants on the annual energy consumption of refrigeration plants in various industrial and non-industrial sectors in The Netherlands was presented during ICR2011.
New refrigerant regulations in California
Starting in January 2012, the California Air Resources Board (ARB) will apply new refrigerant regulations In California.
HCFC phase-out at risk from illegal trade
The phase-out of HCFCs under the Montreal Protocol could be undermined by black market trade unless enforcement agencies are prepared, according to the report Risk Assessment of Illegal Trade in HCFCs, jointly produced by EIA and UNEP.
UK: Chilled foods are not so wasteful
The UK Chilled Foods Association (CFA) has responded to criticism that the manufacture and sale of chilled prepared foods is “incredibly wasteful” compared with frozen and ambient foods. CFA emphasizes that just-in-time ingredient sourcing...
Unreported HFC-23 emissions
A report published in Geophysical Research Letters says that Western Europe's emissions of HFC-23 are around twice as high as the officially reported level within the framework of the Kyoto Protocol.
