Title: Slow corrosion inhibiting fog agent for acid washing of hydrochloric acid
Application Number: 88104397 Application Date: 1988.07.13
Publication Number: 1039269 Publication Date: 1990.01.31
Approval Pub. Date: Granted Pub. Date: 1991.06.26
International Classifi-cation: C23G1/06,C23G1/08
Applicant(s) Name: Wuhan Univ. Address:
Inventor(s) Name: Chen Zunyuan, Tao Yinchu
Attorney & Agent: GONG MAOMING
Abstract:
     This invention discloses a prescription of corrosion-retardative fog inhibitor for pickling hydrochloric acid wash of steel. The inhibitor is made from basic metal salt of vegetable oil and small amount of surfactant. It is eharacterized by: no poison, cheap in price, efficient corrosion-retardative function and more than 80% of hydrochlolic acid fog being suppressed.
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