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Composition and method for inhibiting chloride-induced corrosion of and limescale formation on ferrous metals and alloys
Composition and method for inhibiting chloride-induced corrosion of and limescale formation on ferrous metals and alloys
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机译:抑制黑色金属和合金的氯化物腐蚀和石灰垢形成的组合物和方法
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摘要
The present invention relates to a composition and method for inhibiting chloride-induced corrosion of and limescale formation on ferrous metals and alloys which contact aqueous solutions, the composition containing a corrosion inhibiting amount of at least one polycarboxylic acid and/or its alkali metal or alkaline earth metal salts and a sufficient amount of a base to bring the aqueous solution to a pH effective to inhibit both chloride-induced corrosion and limescale formation.
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