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METAL CORROSION INHIBITOR FOR OPEN CIRCULATING COOLING WATER SYSTEM, AND CORROSION INHIBITION METHOD FOR OPEN CIRCULATING COOLING WATER SYSTEM USING THE SAME
METAL CORROSION INHIBITOR FOR OPEN CIRCULATING COOLING WATER SYSTEM, AND CORROSION INHIBITION METHOD FOR OPEN CIRCULATING COOLING WATER SYSTEM USING THE SAME
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机译:用于开式循环冷却水系统的金属腐蚀抑制剂,以及使用该方法的开式循环冷却水系统的腐蚀抑制方法
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摘要
PROBLEM TO BE SOLVED: To provide a metal corrosion inhibitor for water systems that exhibits excellent anticorrosive effect by the addition of a small amount of it and is highly safe, and a corrosion inhibition method for water systems using the same.;SOLUTION: A metal corrosion inhibitor for water systems contains (i) at least one anticorrosive component selected from phosphoric acid and polymerized phosphoric acid, and salt thereof, and (ii) at least one anticorrosive component selected from nicotinic acid and nicotinic acid amide, in such a proportion as to exhibit synergistic anticorrosive effect.;SELECTED DRAWING: None;COPYRIGHT: (C)2018,JPO&INPIT
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