| 摘要 |
Phosphonium compounds of the formula <IMAGE> where y is -CH2OH or -CH2OOCCH2PR3, n is an integer of 2-4, R is a substituted group, preferably hydrocarbon, such as alkyl, cycloalkyl, aryl, etc., and X is a negative ion. These compounds are used in inhibiting the corrosion of metals and particularly in preventing corrosion of metals, particularly iron, steel and ferrous alloys.
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