The use of gas turbine cogeneration system, significantly reducing carbon emissions, Shanxi Li Heng Precision Steel Plant (hereinafter referred to as Li Heng Steel) recently co-organized by the United States Environmental Protection Agency CHP issued the "2014 Certificate of greenhouse gas emissions." . It is estimated that the US Environmental Protection Agency, Li Heng installed steel precision steel gas turbine cogeneration units, to reduce annual emissions of 301,000 tons of carbon dioxide, approximately equivalent to the annual emissions of 55,000 cars. According to the unit supplier, Caterpillar sub-precision tubes, vice president of the company Solar Turbines Ltd. CliveNickoley generation system introduction, Li Heng Steel installed a total of four sets of gas turbine units, to generate electricity by burning coke oven gas, high temperature flue gas generated is Importing waste heat boiler to produce steam, the coke oven gas into electricity and heat. Currently, Li Heng Steel has basically achieved self-sufficiency in electricity. It is understood that, in recognition of achieved significant business results can be recorded in the field of greenhouse gas emissions, since 2006, the US Environmental Protection Agency in the world issued a "certificate of greenhouse gas emissions," Li Heng precision steel plant is the second company to receive certification American foreign enterprises. 

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