Title: Corrosion inhibitor of cooled water in closed cycle
Application Number: 89106699 Application Date: 1989.09.05
Publication Number: 1050053 Publication Date: 1991.03.20
Approval Pub. Date: Granted Pub. Date: 1993.03.31
International Classifi-cation: C23F11/18
Applicant(s) Name: Beijing Design and Research Inst. of Iron Address:
Inventor(s) Name: Han Zhiren, Wang Dazhong
Attorney & Agent: WU GANTIANG ZHAO BANGJIE
Abstract:
     For the corrosion retarding agent of silicon series sodium silicate is used as main ingredient, except for being supplemented with hydroxy ethylidene diphosphoric acid, sodium gluconate, and benzo-triazole. It is adaptable to systems of water softening and water desalting, it is resistant to corrosion of chlorine ion. There is no deposit on surface of vessels. No pretreatment of system is required during application.
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