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公开(公告)号:US2870086A
公开(公告)日:1959-01-20
申请号:US47128454
申请日:1954-11-26
Applicant: STANDARD OIL CO
Inventor: DEN HERDER MARVIN , MALO RUSSELL V
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2.Cogelation of silica and alumina sols at ph 3.5-6.5 失效
Title translation: 二氧化硅和氧化铝溶胶的凝胶化程度在pH 3.5-6.5公开(公告)号:US2595339A
公开(公告)日:1952-05-06
申请号:US6798448
申请日:1948-12-29
Applicant: STANDARD OIL CO
Inventor: DEN HERDER MARVIN , LLEWELLYN HEARD
IPC: B01J21/12
CPC classification number: B01J21/12
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