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Use of molybdate as corrosion inhibitor in a zinc/phosphonate cooling water treatment
Use of molybdate as corrosion inhibitor in a zinc/phosphonate cooling water treatment
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机译:钼酸盐在锌/磷酸盐冷却水处理中作为缓蚀剂的用途
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摘要
A corrosion inhibitor treatment composition for cooling water systems is disclosed in which no chromate is used and no free orthophosphate is present comprising a combination of a localized corrosion inhibitor in the form of a salt of molybdenum, vanadium, or tungsten, a general corrosion and scale inhibitor comprising zinc or nickel, a pair of organic phosphonates, and a stabilizing agent.
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