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公开(公告)号:FI853437L
公开(公告)日:1986-03-13
申请号:FI853437
申请日:1985-09-09
Applicant: BASF AG
Inventor: BLOCK ULRICH , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02 , C07D
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公开(公告)号:CA1235131A
公开(公告)日:1988-04-12
申请号:CA490421
申请日:1985-09-11
Applicant: BASF AG
Inventor: BLOCK ULRICH , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02
Abstract: In apparatuses for the preparation of phthalic anhydride and/or maleic anhydride by catalytic oxidation of naphthalene or o-xylene with air, reduced pressure is generated using liquid-jet pumps, and wash liquid is removed from the exit gas washer as a pump fluid for the liquid-jet pumps and is subsequently recycled to the exit gas washer.
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公开(公告)号:FI83778B
公开(公告)日:1991-05-15
申请号:FI853437
申请日:1985-09-09
Applicant: BASF AG
Inventor: BLOCK ULRICH , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02
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公开(公告)号:DE3566669D1
公开(公告)日:1989-01-12
申请号:DE3566669
申请日:1985-09-07
Applicant: BASF AG
Inventor: BLOCK ULRICH DR , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02
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公开(公告)号:DE3433401A1
公开(公告)日:1986-03-20
申请号:DE3433401
申请日:1984-09-12
Applicant: BASF AG
Inventor: BLOCK ULRICH DR , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02
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公开(公告)号:FI83778C
公开(公告)日:1991-08-26
申请号:FI853437
申请日:1985-09-09
Applicant: BASF AG
Inventor: BLOCK ULRICH , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02
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公开(公告)号:AT39116T
公开(公告)日:1988-12-15
申请号:AT85111341
申请日:1985-09-07
Applicant: BASF AG
Inventor: BLOCK ULRICH DR , MUFF WOLF , NIXDORF KLAUS , WAGNER JOACHIM
IPC: C07D307/60 , B01J3/00 , C07C51/265 , C07C51/31 , C07D307/89 , F04F5/02
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