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公开(公告)号:JPH08176075A
公开(公告)日:1996-07-09
申请号:JP20824495
申请日:1995-08-15
Applicant: BASF AG
Inventor: URURITSUHI KEERAA , FURANKUUFURIIDORITSUHI PAAPE , MATEIASU IRUGANGU , YOAHIMU BURUFUUDEERINGU , MIHIYAERU HETSUSE , PEETAA PORANEKU
IPC: B01J23/40 , B01J23/42 , B01J23/58 , B01J23/63 , C07B61/00 , C07C209/16 , C07C209/68 , C07C209/72 , C07C211/45
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公开(公告)号:JPH0780312A
公开(公告)日:1995-03-28
申请号:JP17885294
申请日:1994-07-29
Applicant: BASF AG
Inventor: BORISU BURAITOSHIYAIDERU , PEETAA PORANEKU , MATEIASU IRUGANGU , HERUMAN PEETAAZEN , GERUTO RINDEN , GUIDO FUOITO , TOMU BUITSUTSUERU
IPC: B01J23/889 , B01J27/185 , B01J27/187 , B01J37/08 , C07B61/00 , C07C209/48 , C07C209/50 , C07C211/36
Abstract: PURPOSE: To inactivate a cobalt catalyst, whose catalytically active material is specified, to a base so that its long use in the basic medium is sufficiently guaranteed by calcining the catalyst material at one specified final temperature in a first step and at another specified final temperature in a second step. CONSTITUTION: The catalytically active material of the cobalt catalyst comprises 55-98 wt.% cobalt, 0.2-15 wt.% phosphorus, 0.2-15 wt.% manganese and 0.2-15 wt.% alkali metal, calculated as oxides and is calcined at 550 deg.C-750 deg.C and 800 deg.C-1000 deg.C final temperatures in the first and second steps, respectively to obtain the objective cobalt catalyst having 1.5-500 m /g, preferably 5-300 m /g, more preferably 10-250 m /g surface area.
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公开(公告)号:JPH05194280A
公开(公告)日:1993-08-03
申请号:JP18337492
申请日:1992-07-10
Applicant: BASF AG
Inventor: PEETAA PORANEKU , DEIITOMARU POSERUTO , PEETAA SHIYURAIYAA
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