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公开(公告)号:US3055754A
公开(公告)日:1962-09-25
申请号:US3861760
申请日:1960-06-24
Applicant: NAT RES DEV
Inventor: WILLIAM FLETCHER ARCHIBALD
IPC: C22B3/32
CPC classification number: C22B3/0027 , Y02P10/234
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2.Extraction of complex divalent metal cations by naphthenic acid 失效
Title translation: 通过环烷酸提取复合二价金属阳离子公开(公告)号:US3149134A
公开(公告)日:1964-09-15
申请号:US20805562
申请日:1962-07-06
Applicant: NAT RES DEV
Inventor: WILLIAM FLETCHER ARCHIBALD
CPC classification number: C22B3/0027 , C01G1/00 , C22B60/026 , Y02P10/234
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