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公开(公告)号:RU2290400C2
公开(公告)日:2006-12-27
申请号:RU2002129001
申请日:2001-03-19
Applicant: BASF AG
Inventor: MJULLER UL RIKH , TELES KHOAKIM EHNRIKE , RIBER NORBERT , VAL KH ANDREAS , BASSLER PETER , REFINGER ALVIN , VENTSEL ANNE , KHARDER VOL FGANG
IPC: C07D301/12 , B01J8/02 , B01J19/00 , B01J29/89 , B01J29/90 , C07D301/19 , C07D301/32
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公开(公告)号:RU2283308C2
公开(公告)日:2006-09-10
申请号:RU2003110374
申请日:2001-09-11
Applicant: BASF AG
Inventor: MJULLER UL RIKH , TELES JOAKHIM EHNRIKE , VENTSEL ANNE , KHARDER VOL FGANG , RUDOL F PETER , REFINGER ALVIN , BASSLER PETER , RIBER NORBERT
IPC: C07D301/12 , B01J29/89 , B01J29/90
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公开(公告)号:RU2181116C2
公开(公告)日:2002-04-10
申请号:RU99110886
申请日:1997-10-17
Applicant: BASF AG
Inventor: REFINGER ALVIN , GANN MARTIN , MEHRKL ROBERT , SHMITT RJUDIGER
IPC: B01J31/24 , C07C27/12 , C07C29/32 , C07C29/44 , C07C29/50 , C07C31/135 , C07C33/02 , C07C33/03 , C07C33/035 , C07C35/08 , C07C45/33 , C07C45/51 , C07C49/403 , C07C49/603
Abstract: chemical technology. SUBSTANCE: invention relates to method of synthesis of cyclohexane oxidation substances by catalytical liquid-phase oxidation with oxygen-containing gases. Liquid cyclohexane is passed by countercurrent procedure through reaction zone which is separated for some communicating chambers by perforated plates. Oxygen-containing gas is added along reaction zone through nozzle holes that are uniformly distributed by cross section. As result, no formation of continuous gaseous phase in reaction zone is occurred. Distances of gas feeding are 0.1-3-fold diameter of reaction zone being gas is added to reaction zone where oxygen from preceding addition is not consumed completely. Temperature in reactor is 120-180 C, pressure is 5-30 bars. EFFECT: decreased formation of by-side compounds, increased productivity of reactor. 10 cl, 1 tbl, 2 ex
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