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公开(公告)号:DE50104707D1
公开(公告)日:2005-01-05
申请号:DE50104707
申请日:2001-09-11
Applicant: BASF AG
Inventor: ROEPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , GRENACHER VOLKER , KROKOSZINSKI ROLAND , SCHOENMANN WILLI
Abstract: Essentially monounsaturated polyalkylenes having from 30 to 700 carbon atoms are continuously hydroformylated by a process in which i) a hydroformylation-active cobalt carbonyl catalyst is prepared from a catalyst precursor dissolved in an aqueous phase in the absence of the polyalkylenes, ii) the polyalkylenes are hydroformylated by means of synthesis gas in the presence of the cobalt carbonyl catalyst in a reaction zone, iii) the cobalt carbonyl catalyst is separated from the output from the reaction zone with at least partial reformation of the catalyst precursor and the catalyst precursor is recirculated to step i).
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公开(公告)号:DE50104116D1
公开(公告)日:2004-11-18
申请号:DE50104116
申请日:2001-05-11
Applicant: BASF AG
Inventor: AHLERS WOLFGANG , PACIELLO ROCCO , ROEPER MICHAEL , HOFMANN PETER , TENSFELDT MARKUS , GOETHLICH ALEXANDER
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公开(公告)号:DE50201214D1
公开(公告)日:2004-11-11
申请号:DE50201214
申请日:2002-01-26
Applicant: BASF AG
Inventor: SLANY MICHAEL , SCHAEFER MARTIN , ROEPER MICHAEL
IPC: B01J31/24 , C07B61/00 , C07C67/38 , C07C69/24 , B01J31/22 , C07C69/34 , C07C253/30 , C07C255/19 , C07F9/50 , C07F9/6568
Abstract: A compound of formula (I) suitable as a catalyst or for the preparation of a catalyst system: L 1 -X-L 2 (I) is provided, in which X is a lower alkylene group, an arylene group or an alkarylene group; L 1 is in which Y 1 is oxygen, sulfur or N-R 17 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 independently of one another being hydrogen, alkyl or aryl; and L 2 is in which Y 2 is oxygen, sulfur or N-R 27 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 and R 27 independently of one another being hydrogen, alkyl or aryl, it being possible for L 1 and L 2 to be identical or different.
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公开(公告)号:DE59909056D1
公开(公告)日:2004-05-06
申请号:DE59909056
申请日:1999-12-21
Applicant: BASF AG
Inventor: MAAS HEIKO , ROEPER MICHAEL , WALTER MARC , SCHULZ RALF , TROPSCH JUERGEN , JAEGER HANS-ULRICH , SCHWAB PETER , SCHULZ MICHAEL
IPC: C07B61/00 , C07C2/10 , C07C6/04 , C07C11/02 , C07C11/107 , C07C29/16 , C07C31/125 , C07C41/03 , C07C43/13 , C07C45/50 , C07F9/09 , C07F9/11
Abstract: The invention describes a process for the preparation of novel surfactant alcohols and surfactant alcohol ethers by derivatization of olefins having from about 10 to 20 carbon atoms or of mixtures of such olefins to give alkanols, and optional subsequent alkoxylation, which comprises subjecting a C 4 -olefin mixture to metathesis, dimerizing the resulting olefins, and then derivatizing them to give surfactant alcohols, and optionally alkoxylating said alcohols. The olefin mixture obtained in the dimerization has a high proportion of branched components and less than 10% by weight of compounds which contain a vinylidene group. invention further describes the use of the surfactant alcohols and surfactant alcohol ethers to give surfactants by glycosylation or polyglycosylation, sulfation or phosphation.
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公开(公告)号:DE50005622D1
公开(公告)日:2004-04-15
申请号:DE50005622
申请日:2000-11-17
Applicant: BASF AG
Inventor: ZELLER EDGAR , WALTER MARC , RICHTER WOLFGANG , DIEHL KLAUS , ROEPER MICHAEL , TROPSCH JUERGEN
IPC: C07B61/00 , C07C2/08 , C07C2/10 , C07C11/02 , C07C29/141 , C07C29/16 , C07C31/125 , C07C41/03 , C07C43/11 , C07C45/50 , C07C47/02 , C07F9/09 , C07F9/11 , C11D1/34 , C11D7/26
Abstract: A process for preparing a C 13 -alcohol mixture comprises a) bringing a butene-containing C 4 -hydrocarbon stream containing less than 5% by weight, based on the butene fraction, of isobutene into contact with a nickel-containing heterogeneous catalyst at elevated temperature, b) isolating a C 12 -olefin fraction from the reaction mixture, c) hydroformylating the C 12 -olefin fraction by reaction with carbon monoxide and hydrogen in the presence of a cobalt catalyst and d) hydrogenating the product from c). The alcohol mixture is suitable for preparing surfactants by alkoxylation, glycosidation, sulfation, phosphation, alkoxylation and subsequent sulfation or alkoxylation and subsequent phosphation.
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公开(公告)号:AT263131T
公开(公告)日:2004-04-15
申请号:AT99962263
申请日:1999-12-21
Applicant: BASF AG
Inventor: MAAS HEIKO , ROEPER MICHAEL , WALTER MARC , SCHULZ RALF , TROPSCH JUERGEN , JAEGER HANS-ULRICH , SCHWAB PETER , SCHULZ MICHAEL
IPC: C07B61/00 , C07C2/10 , C07C6/04 , C07C11/02 , C07C11/107 , C07C29/16 , C07C31/125 , C07C41/03 , C07C43/13 , C07C45/50 , C07F9/09 , C07F9/11
Abstract: The invention describes a process for the preparation of novel surfactant alcohols and surfactant alcohol ethers by derivatization of olefins having from about 10 to 20 carbon atoms or of mixtures of such olefins to give alkanols, and optional subsequent alkoxylation, which comprises subjecting a C 4 -olefin mixture to metathesis, dimerizing the resulting olefins, and then derivatizing them to give surfactant alcohols, and optionally alkoxylating said alcohols. The olefin mixture obtained in the dimerization has a high proportion of branched components and less than 10% by weight of compounds which contain a vinylidene group. invention further describes the use of the surfactant alcohols and surfactant alcohol ethers to give surfactants by glycosylation or polyglycosylation, sulfation or phosphation.
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公开(公告)号:AT261424T
公开(公告)日:2004-03-15
申请号:AT00987265
申请日:2000-11-17
Applicant: BASF AG
Inventor: ZELLER EDGAR , WALTER MARC , RICHTER WOLFGANG , DIEHL KLAUS , ROEPER MICHAEL , TROPSCH JUERGEN
IPC: C09K23/38 , C07B61/00 , C07C2/08 , C07C2/10 , C07C11/02 , C07C29/141 , C07C29/16 , C07C31/125 , C07C41/03 , C07C43/11 , C07C45/50 , C07C47/02 , C07F9/09 , C07F9/11 , C11D1/34 , C11D7/26
Abstract: A process for preparing a C 13 -alcohol mixture comprises a) bringing a butene-containing C 4 -hydrocarbon stream containing less than 5% by weight, based on the butene fraction, of isobutene into contact with a nickel-containing heterogeneous catalyst at elevated temperature, b) isolating a C 12 -olefin fraction from the reaction mixture, c) hydroformylating the C 12 -olefin fraction by reaction with carbon monoxide and hydrogen in the presence of a cobalt catalyst and d) hydrogenating the product from c). The alcohol mixture is suitable for preparing surfactants by alkoxylation, glycosidation, sulfation, phosphation, alkoxylation and subsequent sulfation or alkoxylation and subsequent phosphation.
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公开(公告)号:DE50101033D1
公开(公告)日:2004-01-08
申请号:DE50101033
申请日:2001-02-09
Applicant: BASF AG
Inventor: AHLERS WOLFGANG , ROEPER MICHAEL , HOFMANN PETER , WARTH C , PACIELLO ROCCO
IPC: B01J31/16 , B01J31/18 , B01J31/22 , B01J31/24 , C07B37/12 , C07C2/50 , C07C13/44 , C07C13/64 , C07C13/68 , C07C45/50 , C07C51/14 , C07C253/10 , C07F9/46 , C07F9/50 , C07F9/6561 , C07F9/6571 , C07F9/6574 , C07F15/00 , C07F15/04 , C07F15/06 , C08F4/42
Abstract: Diaryl-anellated bicyclo[2.2.n] compounds (I) containing phosphorus, arsenic and/or antimony are new. Diaryl-anellated bicyclo[2.2.n] compounds of formula (I), containing phosphorus, arsenic and antimony, are new: [Image] A 1>, A 2>boron (B), nitrogen (N), phosphorus (P) or CR 5>; R 5>hydrogen (H), (cyclo)alkyl or (het)aryl; X : oxygen (O), sulfur (S), NRa or a divalent bridging group; Ra : H, (cyclo)alkyl or aryl; Y 1>, Y 2>groups containing P, arsenic (As) and/or antimony (Sb) atom(s), attached to the phenyl ring directly or by an O atom; R 1>, R 2>, R 3>, R 4>H, (cyclo)alkyl, aryl, alkoxy, halogen, NE 1>E 2>, alkylene-NE 1>E 2>, trifluoromethyl (CF 3), nitro (NO 2), alkoxycarbonyl or cyano (CN); E 1>, E 2>(cyclo)alkyl or aryl. Independent claims are also included for: (a) new catalysts comprising complex(es) of a sub-group VIII metal and ligand(s) (I); (b) preparation of compounds (I).
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公开(公告)号:AT254960T
公开(公告)日:2003-12-15
申请号:AT01907517
申请日:2001-02-09
Applicant: BASF AG
Inventor: AHLERS WOLFGANG , ROEPER MICHAEL , HOFMANN PETER , WARTH DANIEL C M , PACIELLO ROCCO
IPC: B01J31/16 , B01J31/18 , B01J31/22 , B01J31/24 , C07B37/12 , C07C2/50 , C07C13/44 , C07C13/64 , C07C13/68 , C07C45/50 , C07C51/14 , C07C253/10 , C07F9/46 , C07F9/50 , C07F9/6561 , C07F9/6571 , C07F9/6574 , C07F15/00 , C07F15/04 , C07F15/06 , C08F4/42
Abstract: Diaryl-anellated bicyclo[2.2.n] compounds (I) containing phosphorus, arsenic and/or antimony are new. Diaryl-anellated bicyclo[2.2.n] compounds of formula (I), containing phosphorus, arsenic and antimony, are new: [Image] A 1>, A 2>boron (B), nitrogen (N), phosphorus (P) or CR 5>; R 5>hydrogen (H), (cyclo)alkyl or (het)aryl; X : oxygen (O), sulfur (S), NRa or a divalent bridging group; Ra : H, (cyclo)alkyl or aryl; Y 1>, Y 2>groups containing P, arsenic (As) and/or antimony (Sb) atom(s), attached to the phenyl ring directly or by an O atom; R 1>, R 2>, R 3>, R 4>H, (cyclo)alkyl, aryl, alkoxy, halogen, NE 1>E 2>, alkylene-NE 1>E 2>, trifluoromethyl (CF 3), nitro (NO 2), alkoxycarbonyl or cyano (CN); E 1>, E 2>(cyclo)alkyl or aryl. Independent claims are also included for: (a) new catalysts comprising complex(es) of a sub-group VIII metal and ligand(s) (I); (b) preparation of compounds (I).
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公开(公告)号:DE10217528A1
公开(公告)日:2003-11-06
申请号:DE10217528
申请日:2002-04-19
Applicant: BASF AG
Inventor: ADAMI CHRISTOPH , SLANY MICHAEL , KARL JOERN , KAIBEL GERD , SCHAEFER MARTIN , ZEHNER PETER , ROEPER MICHAEL
Abstract: The invention relates to a process for the preparation of methyl formate by reacting methanol with carbon monoxide at a pressure of from 0.5 to 10 MPa abs. and a temperature of from 50 to 150° C. in the presence of a metal alkoxide as catalyst in a reactor, in which a gas stream is withdrawn from the reactor, entrained methyl formate is removed from this gas stream by condensation, and all or some of the remaining gas stream is returned to the reactor as circulating-gas stream and a mean gas superficial velocity of from 1 to 20 cm/s is set in at least one region of the reactor in which the gas flows essentially in one direction.
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