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公开(公告)号:CA2256395A1
公开(公告)日:1997-12-18
申请号:CA2256395
申请日:1997-05-30
Applicant: BASF AG
Inventor: GROSCH GEORG HEINRICH , SCHULZ MICHAEL , RIEBER NORBERT , HAUER BERNHARD , MUELLER ULRICH
IPC: B01J29/04 , B01J29/89 , C07D301/12 , C07D301/19 , C07D303/04
Abstract: A process for producing epoxides from olefines and hydrogen peroxide or hydroperoxides in the liquid phase using an oxidation catalyst based on titanium or vanadium silicalites with a zeolithic structure, in which the concentration of the hydrogen peroxide or hydroperoxides in the reaction mixture is in the range from 0.05 to less than 1 wt.% during the reaction.
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公开(公告)号:CA2248545A1
公开(公告)日:1997-09-12
申请号:CA2248545
申请日:1997-03-05
Applicant: BASF AG
Inventor: HARDER WOLFGANG , MUELLER ULRICH , MAROSI LASZLO , SCHULZ MICHAEL
IPC: C07D301/08 , B01J27/18 , B01J27/185 , B01J27/24 , B01J37/02 , C01B15/029 , C07D301/12 , C07B33/00 , C07C39/04 , C07D303/04 , C07C37/60
Abstract: The invention concerns a catalyst composition which is free from noble metals and is obtained by: a) preparing an aqueous mixture which comprises: i) a salt of at least one base metal selected from elements having the atomic numbers 21 to 32, 39 to 42, 48 to 51, 57 to 75 and 81 to 83; ii) phosphate ions; and iii) at least one nitrogen source; and b) concentrating the aqueous mixture produced and drying the resultant catalyst compound. The invention further concerns the preparation of this composition and its use in the production of hydrogen peroxide and the epoxidation of olefins.
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93.
公开(公告)号:SK93496A3
公开(公告)日:1997-03-05
申请号:SK93496
申请日:1996-07-17
Applicant: BASF AG
Inventor: ELLER KARSTEN , MUELLER ULRICH , KUMMER RUDOLF , STOPS PETER
IPC: B01J29/70 , B01J29/74 , B01J29/76 , B01J29/78 , C07B61/00 , C07C209/60 , C07C211/03 , C07C211/17 , C07C211/21 , C07C211/23 , C07C211/27 , C07C211/35 , C07C211/45
Abstract: Disclosed is a process for preparation of amines of general formula (I) wherein R1, R2, R3, R4, R5, R6 are hydrogen, C1-20 alkyl, C2-12 alkenyl, C2-8 alkinyl, C3-12 cycloalkyl, C4-12 alkyl-cycloalkyl, C4-12 cycloalkyl-alkyl, aryl, C7-16 alkylaryl or C7-16 aralkyl, R1 and R02 together are saturated or unsaturated C3-9 alkylene di-chain and R3 or R5 are together C2-12 alkylene dichain, by the reaction of olefins of general formula (II), wherein R3, R4, R5 and R6 are of the said meanings with ammonia or primary or secondary amines of general formula (III) wherein R1 and R2 are of the said meaning, under the temperatures from 200 to 350 C and pressures 100 . 10exp(5) Pa, in the presence of heterogeneous catalysts wherein the PSH-3-, MCM-22, SSZ-25 zeolites or mixtures thereof are used as heterogeneous catalyst.
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公开(公告)号:CA2225500A1
公开(公告)日:1997-02-20
申请号:CA2225500
申请日:1996-08-05
Applicant: BASF AG
Inventor: RATH HANS PETER , SIGWART CHRISTOPH , GEHRER EUGEN , FISCHER ROLF , MUELLER ULRICH
Abstract: Described is a method of producing reactive halogen-free polyisobutene having more than 50 mole % of terminal double bonds and a mean molecular weight Mn of 500 to 5000 Daltons by the cationic polymerization of isobutene or isobutenecontaining hydrocarbon mixtures in the liquid phase, the polymerization being carried out at a temperature of -30 to +40 ~C over a heterogeneous polymerization catalyst which includes at least one element which acts as promoter selected from the Ist, IInd, IIIrd, IVth, Vth, VIIth or VIIIth subgroup of the periodic table of the elements or from the IInd, IIIrd, IVth, Vth or VIth main group of the periodic table, or several such elements, each in the form of an oxygen-containing compound, plus zirconium in the form of an oxygen-containing compound, the catalyst not containing technically significant amounts of halogens.
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公开(公告)号:ZA956007B
公开(公告)日:1997-01-20
申请号:ZA956007
申请日:1995-07-19
Applicant: BASF AG
Inventor: MUELLER ULRICH , LINGELBACH PETER , BASSLER PETER , HARDER WOLFGANG , ELLER KARSTEN , KOHL VERONIKA , DEMBOWSKI JUERGEN , RIEBER NORBERT , FISCHER MARTIN
IPC: C07D301/06 , B01J23/40 , B01J29/04 , B01J29/74 , B01J29/76 , B01J29/89 , C01B15/029 , C07D301/04 , C07D301/12 , C07D303/04 , B01J , C07D , C01B
Abstract: PCT No. PCT/EP95/02651 Sec. 371 Date Jan. 21, 1997 Sec. 102(e) Date Jan. 21, 1997 PCT Filed Jul. 7, 1995 PCT Pub. No. WO96/02323 PCT Pub. Date Feb. 1, 1996In an oxidation catalyst based on a titanium or vanadium silicalite having a zeolite structure and containing from 0.01 to 20% by weight of one or more platinum metals selected from the group consisting of ruthenium, rhodium, palladium, osmium, iridium and platinum, the platinum metals are each present in at least two different bond energy states and preferably have no metal-metal bonds.
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公开(公告)号:DE102006020847A1
公开(公告)日:2007-11-08
申请号:DE102006020847
申请日:2006-05-04
Applicant: BOSCH GMBH ROBERT , BASF AG
Inventor: GRAEHN JAN-MICHAEL , GRUENWALD WERNER , FAYE IAN , LEUTHNER STEPHAN , OERTEL KAI , ALLGEIER THORSTEN , MUELLER ULRICH , SCHUBERT MARKUS
IPC: F17C11/00
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公开(公告)号:ZA200500360B
公开(公告)日:2006-08-30
申请号:ZA200500360
申请日:2005-01-14
Applicant: BASF AG
Inventor: MUELLER ULRICH , HILL FRIEDRICH , VOSS HARTWIG , SCHUBERT ERICH , PETERSEN HERMANN
IPC: B01J20060101 , B01J29/04 , B01J29/06 , B01J29/89 , C01B20060101 , C01B21/14 , C01B39/02 , C07B20060101 , C07B41/02 , C07C20060101 , C07C239/08 , C07C249/04 , C07C249/08 , C07D20060101 , C07D301/12
Abstract: In a process for concentrating an at least partially crystalline solid containing at least one zeolite in a mixture comprising at least one auxiliary, for example a template compound, and said solid, the mixture is ultrafiltrated in a step (II) to divide the mixture into a retentate and a permeate, the solids content in the retentate being higher than that in the mixture and the solids content in the permeate being lower than that in the mixture. This procedure allows auxiliaries, in particular template compounds, present in the permeate to be recycled into a crystallizing step (I) upstream of step (II).
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公开(公告)号:DE102005000938A1
公开(公告)日:2006-07-20
申请号:DE102005000938
申请日:2005-01-07
Applicant: BASF AG
Inventor: MUELLER ULRICH , HESSE MICHAEL , PUETTER HERMANN , KAMIETH MARKUS , SCHIERLE-ARNDT KERSTIN
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公开(公告)号:AT326281T
公开(公告)日:2006-06-15
申请号:AT02732454
申请日:2002-03-01
Applicant: BASF AG
Inventor: MUELLER ULRICH , SENK RAINER , HARDER WOLFGANG , RUDOLF PETER , RIEBER NORBERT
IPC: B01J29/89 , B01J35/10 , B01J37/00 , C07D301/12
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公开(公告)号:DE102004045879A1
公开(公告)日:2006-04-06
申请号:DE102004045879
申请日:2004-09-20
Applicant: BASF AG
Inventor: HENN ROLF , MUELLER ULRICH , STRAUB FERDINAND , DOSCH JUERGEN
Abstract: Processes suitable for purifying aromatic-containing feed streams, and processes using such purified streams are described, wherein the purification processes comprise: (a) providing a process feedstream comprising an aromatic component; and (b) bringing the process feedstream into contact with a first zeolite and a second zeolite; wherein the first zeolite has a mean pore size of 0.3 to 0.5 nm, and wherein the second zeolite has a mean pore size of 0.6 to 0.8 nm.
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