Patent search ap:("DORR OLIVER INC") AND inv:"SMITH DAVID B" Page 1

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发明授权
Process of calcining alumina trihydrate in fluidized bed 失效
Title translation: 在流化床中煅烧三水合氧化铝的工艺

公开(公告)号：US2799558A

公开(公告)日：1957-07-16

申请号：US41084754

申请日：1954-02-17

Applicant: DORR OLIVER INC

Inventor： SMITH DAVID B , LEWIS RONALD W J , MALABRE LANCELOT C , JUKKOLA WALFRED W , HEATH THOMAS D

IPC: B01J8/28 , C01F7/44

CPC classification number: C01F7/445 , B01J8/28

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