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公开(公告)号:US2638684A
公开(公告)日:1953-05-19
申请号:US15447350
申请日:1950-04-07
Applicant: DORR CO
Inventor: JUKKOLA WALFRED W
IPC: F26B3/088
CPC classification number: F26B3/088
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2.Process for removing silica from water by way of ion exchange 失效
Title translation: 通过离子交换从水中除去二氧化硅的方法公开(公告)号:US2504695A
公开(公告)日:1950-04-18
申请号:US58838845
申请日:1945-04-14
Applicant: DORR CO
Inventor: JUKKOLA WALFRED W , ROBERTS ELLIOTT J
IPC: B01J41/00
CPC classification number: B01J41/00
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公开(公告)号:US2340188A
公开(公告)日:1944-01-25
申请号:US43619342
申请日:1942-03-25
Applicant: DORR CO INC
Inventor: JUKKOLA WALFRED W
IPC: C22B47/00
CPC classification number: C22B47/00
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