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Praxair已与美国两家和德国一家主要的金属制造厂签订了一项每天提供1000多t氧的长期合同。在三家公司中,有的装置已投入运行,有的还正在安装。Exide公司(曼西、Ind)和德国的BSB(Braubach)公司将在熔铅工序
Praxair has signed a long-term contract with two major U.S. and one German metal mills to provide more than 1,000 t oxygen a day. Some of the three companies are already in operation and some are still being installed. Exide (Mansi, Ind) and Germany’s BSB (Braubach) will be in the lead-melting process