Title: Method for removing sulfate from electrolytic brine
Application Number: 85101846 Application Date: 1985.04.01
Publication Number: 1006723 Publication Date: 1987.01.10
Approval Pub. Date: Granted Pub. Date: 1991.01.16
International Classifi-cation: C02F1/42,C25B1/46,C25B15/08
Applicant(s) Name: Bayer Co. Address:
Inventor(s) Name:
Attorney & Agent: HUANG JIAWEI
Abstract:
     Electrolytic waste water containing alkali metal chlorides is diluted until the content of alkali metal chlorides is less than 150g/l. Then the diluted waste water is in contacted with the weak basic anion exchanger. Sulfate is removed from the waste water.
Time: 8