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1.Calcium aluminate-carbonate product and method of making the same 失效
Title translation: 碳酸钙 - 碳酸钙产品及其制备方法公开(公告)号:US2636830A
公开(公告)日:1953-04-28
申请号:US12650449
申请日:1949-11-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALL JAMES R
IPC: C01F7/00
CPC classification number: C01F7/005
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公开(公告)号:US2440378A
公开(公告)日:1948-04-27
申请号:US69693646
申请日:1946-09-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , HEISER HAROLD W , WALL JAMES R
CPC classification number: C01F7/473 , C01F7/0606 , C01F7/145 , C01P2004/32 , C01P2004/50
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3.Removal of dissolved silica from alkali metal aluminate solutions 失效
Title translation: 从碱金属铝酸盐溶液中去除溶解的二氧化硅公开(公告)号:US2442226A
公开(公告)日:1948-05-25
申请号:US52647744
申请日:1944-03-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALL JAMES R
IPC: C01F7/47
CPC classification number: C01F7/47
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公开(公告)号:US2549549A
公开(公告)日:1951-04-17
申请号:US75337147
申请日:1947-06-07
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALL JAMES R
IPC: C01F7/14
CPC classification number: C01F7/144
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公开(公告)号:US2247624A
公开(公告)日:1941-07-01
申请号:US27655639
申请日:1939-05-31
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALL JAMES R
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