公开(公告)号：US3856920A

公开(公告)日：1974-12-24

申请号：US25552272

申请日：1972-05-22

Applicant: ALUMINUM CO OF AMERICA

Inventor： SNYDER H

IPC: C01F7/14 ,  C01F7/47 ,  C01G15/00 ,  C01F7/18

CPC classification number: C01F7/47 ,  C01F7/141 ,  C01G15/00 ,  Y02P20/142

Abstract: Method for recovery of gallium from sodium aluminate solutions by co-precipitation of alumina and gallium oxide, followed by introducing sodium aluminate into the resultant solution to coprecipitate further alumina and gallium oxide.

Abstract translation: 通过氧化铝和氧化镓的共沉淀从铝酸钠溶液中回收镓的方法，随后将铝酸钠引入所得溶液中以共沉淀另外的氧化铝和氧化镓。