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公开(公告)号：USRE30066E
公开(公告)日：1979-08-07
申请号：US801075
申请日：1977-05-27
Applicant: Alfred W. Oberhofer
Inventor： Alfred W. Oberhofer
CPC classification number: B01J41/046 , C01G37/003
Abstract: Removal of chromate ions from water containing a large amount of total dissolved solids by contacting the water with an acidified weakly basic anion exchange resin, preferably in .[.microporous.]. .Iadd.macroporous .Iaddend.form, to selectively remove chromates from the water.
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