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Zhejiang Hailiang to Set up Precision Copper Pipe Project in Anhui
Zhejiang Hailiang Group began to construct its new factory for high energy-efficient, energy-saving and environmentally-friendly precision copper pipe at Tongling City, Anhui Province. Hailiang Group plans to invest RMB 2.5 billion (about US$ 367 million) to construct Hailiang Tongling Production In...
GM First to Adopt Air Conditioners with HFO Refrigerant in the U.S.
General Motors (GM) will introduce a new greenhouse gas-friendly air conditioning refrigerant in 2013 Chevrolet, Buick, GMC and Cadillac models in the United States that keeps vehicle interiors as cool as today while reducing heat-trapping gases in the atmosphere by more than 99 %. The biggest be.../images/up/News/201092115133859313.jpg
German Automotive Industry Supports 1234yf
German car manufacturers are reported to have given their backing to the new refrigerant HFO-1234yf thus paving the way for the worldwide acceptance of the gas as a replacement for R134a in car air conditioning systems. The decision, which has come under stern criticism from German environmental ...
CO2 – the Unanswered Questions
As a refrigerant, CO2 (R744), is free from the constraints of the F Gas Regulations and with a base-line global warming potential of 1 it is increasingly regarded as the refrigerant of the future. But the trade is divided on its merits. In an editorial in the UK journal ACR News, Neil Everitt points...
Comprehensive Judgement Needed for Refrigerant Selection
While measures to mitigate climate change are being debated in international political circles, the HVACR industry is facing its own issues, namely mitigating the greenhouse effects of refrigerants and switching to new and/or alternative refrigerants. JARN has often reported on these issues, which c.../images/up/News/20107281002532023.jpg
Chinese Copper Tube Encountered U.S. Anti-dumping Ruling
On May 6, U.S. Department of Commerce announced the preliminary ruling to levy anti-dumping duty on seamless refined copper pipe and tube imported from China and Mexico. The antidumping duty is 10.26%-60.50% for Chinese imports, and 29.52%-32.27% for Mexican imports. It is known that the seamless...
Aerotek Air Supply Units
Aerotek Professional offers a wide range of air supply units. The company’s line of ventilation equipment includes both standard and special-purpose lines. Ventilation units include air washers and steam humidification chambers, cell moisturizers, gas heating sections and gas burners. Hygienic ce...
Carel Offers One-stop Humidification Website
Carel’s website dedicated to the world of humidification, ‘Humidification for Life’ (www.humidification-for-life. Com), has received a complete upgrade of both its content and style. Available in five languages, Humidification for Life allows users to explore the content of the humidification sec...
Alfa Laval Introduces Heat Exchangers for CO2 Refrigeration Systems
Alfa Laval, the world-leading supplier of compact heat exchangers, is introducing a new range of compact, liquid-cooled, high-pressure brazed heat exchangers (BHEs) with large capacities. Designed to meet the demands of supermarket CO2 cooling systems, CBXP27 and CBXP52 have capacities ranging from ...
Ammonia Risks Exaggerated
It is a common misconception that ammonia refrigeration plants are more dangerous than those using the synthetics but the facts are otherwise - as A C Pachai of Johnson Controls (Denmark) reports in a paper to an IIR conference in Macedonia. He cites an original survey by Lorenzen and Lunde which re...
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