-
公开(公告)号:WO0059849A2
公开(公告)日:2000-10-12
申请号:PCT/EP0003023
申请日:2000-04-05
Applicant: BASF AG , KEUSER ULRICH , BROX WOLFGANG , NEUMANN HANS PETER , SCHULZ RALF , WALTER MARC
Inventor: KEUSER ULRICH , BROX WOLFGANG , NEUMANN HANS-PETER , SCHULZ RALF , WALTER MARC
IPC: B01J23/755 , B01J37/00 , C07C2/10
CPC classification number: C07C2/10 , B01J23/755 , B01J37/00 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2523/755
Abstract: The invention relates to a method for oligomerising C2- to C8 olefins on a heterogeneous catalyst containing nickel. Said method comprises the following steps: i) a catalyst pre-treatment phase in which the catalyst is brought into contact with a first hydrocarbon mixture which has an olefin content of less than 50 wt. % and contains less than 0.1 wt. % diolefins and alkines; and ii) an essentially stationary working phase in which a stream of a second hydrocarbon mixture, which contains 50 to 100 wt. % C2- to C8 olefins and less than 10 wt. ppm diolefins and alkines, is brought into contact with the catalyst.
Abstract translation: 一种用于C2的在含镍的非均相催化剂的低聚至C8烯烃的方法,包括:i)催化剂预处理阶段,其中与具有.-小于50重量%的烯烃含量和二烯烃和炔烃的内容的第一烃混合物中的催化剂 的小于0.1重量%时,接触,和ii)一个基本上静止的操作阶段,其中,其具有C2至C8烯烃的含量,从50到100的第二烃混合物的流。 - 具有重量%和一个二烯和小于10ppm的炔烃的含量,被带入与催化剂接触包含。
-
公开(公告)号:MY129122A
公开(公告)日:2007-03-30
申请号:MYPI9805094
申请日:1998-11-10
Applicant: BASF AG
Inventor: ULONSKA ARMIN , WALTER MARC , VICARI MAXIMILIAN , KEUSER ULRICH , BROX WOLFGANG
IPC: B01J23/755 , C07C2/10 , C07B61/00 , C07C11/02
Abstract: IN A PROCESS FOR PREPARING ESSENTIALLY UNBRANCHED OCTENES AND DODECENES BY OLIGOMERIZATION OF HYDROCARBON STREAMS WHICH COMPRISE 1—BUTENE AND/OR 2—BUTENE AND BUTANE AND ARE ESSENTIALLY FREE OF ISOBUTENE, AT FROM 30 TO 280°C AND A PRESSURE OF FROM 10 TO 300 BAR OVER A NICKEL—CONTAINING HETEROGENEOUS CATALYST, THE BUTANE AND UNREACTED BUTENE SEPARATED FROM THE REACTION MIXTURE ARE RECIRCULATED TO THE OLIGOMERIZATION REACTION IN SUCH AMOUNTS THAT THE MAXIMUM CONTENT OF OLIGOMERS IN THE CONVERTED REACTION MIXTURE DOES NOT EXCEED 25 % BY WEIGHT AT ANY POINT IN THE REACTOR OR, IF A REACTOR CASCADE IS USED, AT ANY POINT OF THE REACTOR CASCADE.
-
公开(公告)号:AT253026T
公开(公告)日:2003-11-15
申请号:AT00907630
申请日:2000-02-25
Applicant: BASF AG
Inventor: MAAS HEIKO , SCHWAB PETER , SCHULZ RALF , WALTER MARC , BROX WOLFGANG
Abstract: In a process for oligomerizing C6-olefins by reactin of a C6-olefin-containing reaction mixture over a nickel-containing fixed-bed catalyst, the reaction over the fixed-bed catalyst is run at a conversion to oligomerized C6-olefins of not more than 30% by weight, based on the reaction mixture.
-
公开(公告)号:AU6203590A
公开(公告)日:1991-03-07
申请号:AU6203590
申请日:1990-08-31
Applicant: BASF AG
Inventor: BROX WOLFGANG , FUNHOFF DIRK , LICHT ULRIKE , FUCHS HARALD , SCHREPP WOLFGANG
IPC: G02F1/35 , C07C211/48 , C07C211/52 , C07C245/08 , C07C251/24 , C07C251/86 , C07C255/58 , C07C323/37 , C07D213/24 , C07D251/24 , C08F16/14 , C08F16/28 , C08F26/00 , C08F26/02 , C08F28/00 , C08F28/02 , G02F1/355 , G02F1/361
Abstract: The novel compounds of the general formula I having nonlinear optical properties in which the variables have the following meaning: X is a straight-chain or branched alkanediyl radical having 1 to 20 C atoms or X is a straight-chain or branched alkanediyl radical having 2 to 20 C atoms, the carbon chain of which is interrupted by -O-, -S- and/or -NR-; R is a hydrogen atom, a straight-chain or branched alkyl radical having 1 to 6 C atoms or a cycloalkyl radical, Y is a non-centrosymmetrical radical containing an easily polarisable conjugated pi -electron system and at least one terminal electron acceptor group; are outstandingly suitable as nonlinear optical materials for nonlinear optical arrangements and for the preparation of polymers having nonlinear optical properties. In particular, they are used for the preparation of organopolysiloxanes having nonlinear optical properties and which contain side groups of the general formula Ia in which the variables have the abovementioned meaning. These novel organopolysiloxanes having nonlinear optical properties are in turn outstandingly suitable for the preparation of Langmuir-Blodgett films.
-
公开(公告)号:DE59910357D1
公开(公告)日:2004-09-30
申请号:DE59910357
申请日:1999-10-04
Applicant: BASF AG
Inventor: MUELLER ULRICH , WALTER MARC , BROX WOLFGANG
-
公开(公告)号:PT1159236E
公开(公告)日:2004-02-27
申请号:PT00907630
申请日:2000-02-25
Applicant: BASF AG
Inventor: SCHWAB PETER , BROX WOLFGANG , MAAS HEIKO , SCHULZ RALF , WALTER MARC
Abstract: In a process for oligomerizing C6-olefins by reactin of a C6-olefin-containing reaction mixture over a nickel-containing fixed-bed catalyst, the reaction over the fixed-bed catalyst is run at a conversion to oligomerized C6-olefins of not more than 30% by weight, based on the reaction mixture.
-
公开(公告)号:DK1159236T3
公开(公告)日:2004-02-16
申请号:DK00907630
申请日:2000-02-25
Applicant: BASF AG
Inventor: MAAS HEIKO , SCHWAB PETER , SCHULZ RALF , WALTER MARC , BROX WOLFGANG
Abstract: In a process for oligomerizing C6-olefins by reactin of a C6-olefin-containing reaction mixture over a nickel-containing fixed-bed catalyst, the reaction over the fixed-bed catalyst is run at a conversion to oligomerized C6-olefins of not more than 30% by weight, based on the reaction mixture.
-
公开(公告)号:AU7375891A
公开(公告)日:1991-10-03
申请号:AU7375891
申请日:1991-03-25
Applicant: BASF AG
Inventor: SEELE RAINER , GOETZ NORBERT , BROX WOLFGANG , KOBER REINER , AMMERMANN EBERHARD , LORENZ GISELA
IPC: A01N43/50 , A01N43/653 , C07D233/56 , C07D233/60 , C07D249/08 , C07D401/06 , C07D403/06 , C07D405/06 , C07D409/06 , C07D417/06 , C07D521/00 , C07D413/06
Abstract: Azolylethane derivatives of the formula I I where A and R1 are each alkyl, phenyl, biphenyl, naphthyl, benzyl, cycloalkyl, alkoxy, alkylthio, phenoxy, benzyloxy, phenylthio, methoxycarbonylethyl or hetaryl, these radicals being substituted or unsubstituted, D is halogen, alkoxy, alkylthio, phenylthio or phenoxy, these radicals being substituted or unsubstituted, X is CH or N, plant-tolerated acid addition salts and metal complex compounds thereof, and fungicides containing these compounds.
-
公开(公告)号:AT274486T
公开(公告)日:2004-09-15
申请号:AT99948927
申请日:1999-10-04
Applicant: BASF AG
Inventor: MUELLER ULRICH , WALTER MARC , BROX WOLFGANG
-
公开(公告)号:ES2209827T3
公开(公告)日:2004-07-01
申请号:ES00907630
申请日:2000-02-25
Applicant: BASF AG
Inventor: MAAS HEIKO , SCHWAB PETER , SCHULZ RALF , WALTER MARC , BROX WOLFGANG
Abstract: In a process for oligomerizing C6-olefins by reactin of a C6-olefin-containing reaction mixture over a nickel-containing fixed-bed catalyst, the reaction over the fixed-bed catalyst is run at a conversion to oligomerized C6-olefins of not more than 30% by weight, based on the reaction mixture.
-
-
-
-
-
-
-
-
-