发明名称 Removal of sulfate ions from brine
摘要 Macroporous cation exchange resins with sulfonic acid functional groups having polymeric hydrous zirconium oxide and polyacrylic acid contained therein are useful in substantially removing sulfate, borate, bicarbonate and/or phosphate ions from alkali metal salt solutions.
申请公布号 US4488949(A) 申请公布日期 1984.12.18
申请号 US19830533713 申请日期 1983.09.19
申请人 THE DOW CHEMICAL COMPANY 发明人 LEE, JOHN M.;BAUMAN, WILLIAM C.
分类号 B01J39/08;B01J39/16;B01J47/00;C01D3/14;C01D17/00;C01G25/02;(IPC1-7):B01J41/12;C02F1/42 主分类号 B01J39/08
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