Tag Archives: low-hardness

Corrosion-retarding compound scaling inhibitor for treating circulating low-hardness water

Application Number: 00109590Application Date: 2000.06.28Publication Number: 1331050Publication Date: 2002.01.16Priority Information: International: C02F1/54Applicant(s) Name: Chinese Petro-Chemical Co LtdAddress: Inventor(s) Name: Wang Zhenyu;Li BengaoPatent Agency Code: 72001Patent Agent: xu shuAbstract A corrosion-retarding compound scaling inhibitor for treating the circulated low-hardness coding water contains sulfonic acid contained phosphincarboxylic acid (1-30 wt.%), hydroxyphosphinoacetic acid compound (5-40%), organic phosphonic acid… Read More »