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公开(公告)号:DE3517016A1
公开(公告)日:1986-11-13
申请号:DE3517016
申请日:1985-05-11
Applicant: BASF AG
Inventor: DUEMBGEN GERD DR , KRABETZ RICHARD DR , MERGER FRANZ DR , SCHWARZMANN MATTHIAS DR , THIESSEN FRITZ DR , VOGEL HERBERT DR
IPC: B01J27/198 , B01J27/199 , C07B61/00 , C07C51/00 , C07C51/235 , C07C51/25 , C07C57/055 , C07C67/00 , B01J23/76 , B01J35/02
Abstract: Oxidation catalyst of the general formula Mo12PaVbCscCudWeRhfBgXhYiZk Ox, in which X is K, Rb, Tl, Na, Li, Ca, Sr, Ba, Ag and/or Mg, Y is Nb, Ni, Co, Mn, Cr and/or Fe, Z is As and/or Sb, a is between 0.5 and 3, b is between 0.1 and 4, c is between 0.1 and 3, d is between 0.01 and 1.5, e is between 0.005 and 1.0, f is between 0 and 0.3, g and h are between 0 and 1, i is between 0 and 2 and k is between 0 and 0.3, with the proviso, that [c+ 2 . d + h . wx + i . wy - 3 . (a + g + k - 1)]: 12
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公开(公告)号:ES2135120T3
公开(公告)日:1999-10-16
申请号:ES96103150
申请日:1996-03-01
Applicant: BASF AG
Inventor: HEFNER WERNER DR , MACHHAMMER OTTO DR , NEUMANN HANS-PETER DR , TENTEN ANDREAS DR , RUPPEL WILHELM DR , VOGEL HERBERT DR
Abstract: In continuous gas phase oxidn. of C3H6 to acrolein (I) and/or acrylic acid (II) with heterogeneous catalyst in an oxidn. reactor, the charge gas mixt. (III) contains only inert diluent gas(es) (IIIA) in addn. to C3H6 and O2 and (pt. of) (IIIA) is sepd. from the prodn. gas mixt. and recycled to the oxidn. reactor. The novelty is that (IIIA) consists of over 85 vol. % 1-5C satd. hydrocarbon(s).
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公开(公告)号:DE19747791A1
公开(公告)日:1999-05-06
申请号:DE19747791
申请日:1997-10-29
Applicant: BASF AG
Inventor: JUNG MATTHIAS , SCHIERBAUM BURKHARD , VOGEL HERBERT DR , HANSEN HANSPETER DR , ZIPPERER BERNHARD DR
Abstract: Mixtures of 3-5 carbon(C) alcohols and alkylamines are used for extracting carboxylic acids from aqueous solutions. An Independent claim is also included for mixtures of 3-5C alcohols and trialkyl amines including \- 15 C and which are liquid at room temperature.
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公开(公告)号:DK0731080T3
公开(公告)日:1998-10-12
申请号:DK96103128
申请日:1996-03-01
Applicant: BASF AG
Inventor: HEFNER WERNER DR , MACHHAMMER OTTO DR , NEUMANN HANS-PETER DR , TENTEN ANDREAS DR , RUPPEL WILHELM DR , VOGEL HERBERT DR
IPC: C07B35/04 , C07B41/06 , C07B41/08 , C07C27/00 , C07C45/32 , C07C45/35 , C07C47/22 , C07C51/235 , C07C51/25 , C07C51/265 , C07C57/05 , C07D301/08
Abstract: Continuous gas phase partial oxidn. of an organic cpd. (I) with heterogeneous catalyst in an oxidn. reactor uses a charge gas mixt. contg. (I) O2 and an inert diluent gas (II), which consists partly of combustible gases (IIA). The novelty is that the (IIA) fraction of (II) in the prod. gas stream leaving the oxidn. reactor is not recycled to partial oxidn. but used in another chemical reaction.
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25.
公开(公告)号:CZ282186B6
公开(公告)日:1997-05-14
申请号:CS386792
申请日:1992-12-23
Applicant: BASF AG
Inventor: DUEMBGEN GERD DR , FIEDLER ECKHARD DR , HAMMON ULRICH DR , THIESSEN FRITZ DR , VOGEL HERBERT DR
IPC: C07C51/44 , C07C51/487 , C07C51/50 , C07C57/04 , C07C57/055 , C07C57/07
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公开(公告)号:DE19525506A1
公开(公告)日:1997-01-16
申请号:DE19525506
申请日:1995-07-13
Applicant: BASF AG
Inventor: HEFNER WERNER DR , MACHHAMMER OTTO DR , NEUMANN HANS-PETER DR , TENTEN ANDREAS DR , RUPPEL WILHELM DR , VOGEL HERBERT DR
IPC: C07C45/35 , C07C51/25 , C07C57/055 , C07C47/22
Abstract: In continuous gas phase oxidn. of C3H6 to acrolein (I) and/or acrylic acid (II) with heterogeneous catalyst in an oxidn. reactor, the charge gas mixt. (III) contains only inert diluent gas(es) (IIIA) in addn. to C3H6 and O2 and (pt. of) (IIIA) is sepd. from the prodn. gas mixt. and recycled to the oxidn. reactor. The novelty is that (IIIA) consists of over 85 vol. % 1-5C satd. hydrocarbon(s).
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27.
公开(公告)号:CZ73596A3
公开(公告)日:1996-10-16
申请号:CZ73596
申请日:1996-03-08
Applicant: BASF AG
Inventor: WERNER HEFNER DR , OTTO MACHHAMMER DR , NEUMANN HANS-PETER DR , TENTEN ANDREAS DR , RUPPEL WILHELM DR , VOGEL HERBERT DR
IPC: C07B35/04 , C07B41/06 , C07B41/08 , C07C27/00 , C07C45/32 , C07C45/35 , C07C47/22 , C07C51/235 , C07C51/25 , C07C51/265 , C07C57/05 , C07D301/08
Abstract: Continuous gas phase partial oxidn. of an organic cpd. (I) with heterogeneous catalyst in an oxidn. reactor uses a charge gas mixt. contg. (I) O2 and an inert diluent gas (II), which consists partly of combustible gases (IIA). The novelty is that the (IIA) fraction of (II) in the prod. gas stream leaving the oxidn. reactor is not recycled to partial oxidn. but used in another chemical reaction.
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公开(公告)号:DE19508531A1
公开(公告)日:1996-09-12
申请号:DE19508531
申请日:1995-03-10
Applicant: BASF AG
Inventor: HEFNER WERNER DR , MACHHAMMER OTTO DR , TENTEN ANDREAS DR , RUPPEL WILHELM DR , VOGEL HERBERT DR
IPC: C07C45/35 , C07C51/235 , C07C51/25 , C07C51/265 , C07C57/055 , C07D301/08 , C07B35/04 , C07C47/22 , C07C57/05
Abstract: Continuous gas phase partial oxidn. of an organic cpd. (I) with heterogeneous catalyst in an oxidn. reactor uses a charge gas mixt. contg. (I) O2 and an inert diluent gas (II), which consists partly of combustible gases (IIA). The novelty is that the (IIA) fraction of (II) in the prod. gas stream leaving the oxidn. reactor is not recycled to partial oxidn. but used in another chemical reaction.
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公开(公告)号:ES2082562T3
公开(公告)日:1996-03-16
申请号:ES93111888
申请日:1993-07-24
Applicant: BASF AG
Inventor: VOGEL HERBERT DR , EXNER HERBERT DR , BOHNER GERD
Abstract: Methacrolein is separated from a gaseous mixture by absorption by means of an aqueous solution containing 60 to 90% by weight of methacrylic acid.
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公开(公告)号:DE59301535D1
公开(公告)日:1996-03-14
申请号:DE59301535
申请日:1993-07-24
Applicant: BASF AG
Inventor: VOGEL HERBERT DR , EXNER HERBERT DR , BOHNER GERD
Abstract: Methacrolein is separated from a gaseous mixture by absorption by means of an aqueous solution containing 60 to 90% by weight of methacrylic acid.
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