发明公开
EP0538969A2 Composition and method for inhibiting scale and corrosion using naphthylamine polycarboxylic acids 失效
组合物和用于抑制腐蚀的规模和使用Naphtylaminpolykarbonsäuren方法。

Composition and method for inhibiting scale and corrosion using naphthylamine polycarboxylic acids
摘要:
A composition useful for treating aqueous systems comprising a naphthylamine polycarboxylic acid having the formula:

wherein X is CO 2 H or SO 3 H, Y is H, C 1 to C 6 alkyl, CO 2 H or SO 3 H, R is H, C 1 to C 6 alkyl, CO 2 R' or COR', R' is C 1 to C 6 alkyl, n is an integer from 1 to 20, and water soluble salts thereof.
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