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新的原油罐清洗过程美国Ｎａｌｃｏ化学公司推出一个改进的原油罐清洗过程，用它可以减少原油罐底生成的有害废物并回收有价值的烃类。原油罐底物通常含有大量的烃类。采用机械方法除去用底物时，相当多的烃类留在淤渣中造成有危险物的废料。另外机械法可能使操作不正常，...
New crude oil tank cleaning process Nalco Chemical Company of the United States introduced an improved crude oil tank cleaning process which can reduce harmful waste generated in the bottom of crude oil tank and recover valuable hydrocarbons. Crude oil bottoms usually contain large amounts of hydrocarbons. When mechanical methods are used to remove the substrate, considerable amounts of hydrocarbons remain in the sludge resulting in hazardous materials. Another mechanical law may make the operation is not normal, ...