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dan ning suan chu li du xin ceng
Author(s): 
Pages: 64-65
Year: Issue:  4
Journal: Packaging Engineering

Keyword:  酸处理单宁酸铬盐镀锌层结合力污水处理推广使用处理方法钝化处理低铬钝化;
Abstract: <正> 目前镀锌层的防蚀处理方法基本上还是铬盐钝化处理,这给污水处理带来了麻烦。前几年虽然有人提出过使用低铬钝化,钛盐钝化,以解决污水排放问题,但因其工艺不成熟或者还存在其某种方面的不足,直止目前还未能广泛推广使用。
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