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公开(公告)号:JP2000169149A
公开(公告)日:2000-06-20
申请号:JP34350099
申请日:1999-12-02
Applicant: BASF AG
Inventor: HEIKO ARNOLD DR , HARTH KLAUS , NEUMANN HANS-PETER , HAMMON ULRICH , FELDER RAIMUND DR
IPC: C01G49/00 , B01J21/16 , B01J23/78 , B01J23/88 , B01J23/887 , C01B33/32 , C01G29/00 , C01G51/00 , C01G53/00 , C07B61/00 , C07C45/33 , C07C45/34 , C07C45/35 , C07C51/25 , C07C57/055
Abstract: PROBLEM TO BE SOLVED: To improve activity and selectivity in gas phase oxidation and to improve the space-time yield by preparing the multiple oxide containing Mo, Bi, Co, Ni, Fe, Si, Al, alkali metals and O in a specified compsn. and having a crystal fraction containing compds. in a specified compsn. SOLUTION: This multiple metal oxide material has the compsn. expressed by Mo12BiaX1bFecX2dX3eOy, wherein X1 is Co and/or Ni, X2 is Si and/or Al, X3 is alkali metals, a, b, c, d and e satisfy 3
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公开(公告)号:DE59913859D1
公开(公告)日:2006-11-02
申请号:DE59913859
申请日:1999-12-01
Applicant: BASF AG
Inventor: HEIKO ARNOLD DR , HARTH KLAUS DR , NEUMANN HANS-PETER DR , HAMMON ULRICH DR , FELDER RAIMUND DR
IPC: B01J37/04 , B01J21/16 , C01G49/00 , B01J23/78 , B01J23/88 , B01J23/887 , B01J37/02 , C01B33/32 , C01G29/00 , C01G51/00 , C01G53/00 , C07B61/00 , C07C45/33 , C07C45/34 , C07C45/35 , C07C51/25 , C07C57/055
Abstract: Multimetal oxide mass is of the following expression Mo12BiaX bFecX dX eOy (I), where X is Co and/or Ni; X is Si and/or Al; X is alkali; 0.3 ≤ a ≤ 1; 2 ≤ b ≤ 10; 0.5 ≤ c ≤ 10; 0 ≤ 10; 0 ≤ e ≤ 0.5 and y is a number which is produced by the sum of the valencies and the stoichiometric coefficient of the remaining elements, where in the crystalline portion, lies beta -X MoO4as main component, Fe2(MoO4)3 as sub component and no MoO3. Independent claim is included for (a) process for producing multi-metal oxide, (b) use of multi-metal oxide and (c) catalyst in the form of stone chips, mold body or shell catalyst.
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