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公开(公告)号:US3639104A
公开(公告)日:1972-02-01
申请号:US3639104D
申请日:1963-03-29
Applicant: ETHYL CORP
Inventor: ASHBY EUGENE C , FOSTER WALTER E , REDMAN HORACE E
CPC classification number: C01B6/24
Abstract: 1. A method for the preparation of magnesium aluminum hydride which comprises reacting sodium aluminum hydride with an anhydrous magnesium halide in an ether as reaction solvent said ether being selected from the group consisting of unsubstituted alkyl ethers, diethylene glycol dialkyl ethers, and tetrahydrofuran mechanically separating the impure solid reaction products, separating magnesium aluminum hydride etherate from said reaction product by treatment with an ether as extractant for said etherate said ether being selected from the group consisting of unsubstituted alkyl ethers, diethylene glycol dialkyl ethers and tetrahydrofuran removing said extractant from the extract by evaporation thereof to dryness, removing the complexed ether by heating said etherate under reduced pressure to a temperature not in excess of 100* C. and recovering essentially ether-free magnesium aluminum hydride.
Abstract translation: 1.一种制备氢化镁铝的方法,其包括使氢化铝铝与无水卤化镁在醚中作为反应溶剂,所述醚选自未取代的烷基醚,二甘醇二烷基醚和四氢呋喃机械分离 不纯的固体反应产物,通过用乙醚处理从所述反应产物中分离出氢化镁铝锂盐,所述醚作为萃取剂,所述乙醚所述醚选自未取代的烷基醚,二甘醇二烷基醚和四氢呋喃,从提取物中除去所述萃取剂 通过将其蒸发至干燥,通过在减压下将所述乙醚合物加热至不超过100℃的温度除去络合的醚,并基本上回收无醚的氢化铝铝。
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公开(公告)号:US2803664A
公开(公告)日:1957-08-20
申请号:US46237154
申请日:1954-10-14
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E
CPC classification number: C07C41/22
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公开(公告)号:US3028408A
公开(公告)日:1962-04-03
申请号:US81367959
申请日:1959-05-18
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E , SISTRUNK THOMAS O
IPC: C07F5/06
CPC classification number: C07F5/064
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公开(公告)号:US2886581A
公开(公告)日:1959-05-12
申请号:US64899457
申请日:1957-03-28
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E
IPC: C07F5/06
CPC classification number: C07F5/063
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公开(公告)号:US2787626A
公开(公告)日:1957-04-02
申请号:US52089955
申请日:1955-07-08
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E
IPC: C07F5/06
CPC classification number: C07F5/065
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公开(公告)号:US2943114A
公开(公告)日:1960-06-28
申请号:US76996558
申请日:1958-09-26
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E , WEIMER PAUL E
IPC: C07C17/23
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公开(公告)号:US2885314A
公开(公告)日:1959-05-05
申请号:US64899357
申请日:1957-03-28
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E
IPC: C07F5/06
CPC classification number: C07F5/065
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公开(公告)号:US2826617A
公开(公告)日:1958-03-11
申请号:US44816154
申请日:1954-08-05
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E , WEIMER PAUL E
IPC: C07C17/23
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公开(公告)号:CA825194A
公开(公告)日:1969-10-14
申请号:CA825194D
Applicant: ETHYL CORP
Inventor: REDMAN HORACE E , BLITZER SIDNEY M , MILDE ROY L , PEARSON TILLMON H
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