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公开(公告)号:US3527797A
公开(公告)日:1970-09-08
申请号:US3527797D
申请日:1967-10-17
Applicant: BASF AG
Inventor: KRABETZ RICHARD , ENGELBACH HEINZ , ZINKE-ALLMANG HELMUT
CPC classification number: C07C51/252 , C07C57/04
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公开(公告)号:ES2269426T3
公开(公告)日:2007-04-01
申请号:ES01949347
申请日:2001-05-17
Applicant: BASF AG
Inventor: HOFFMANN HERWIG , ROPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , STROHMEYER MAX , WALZ HELMUT , ZINKE-ALLMANG HELMUT
IPC: C07C29/141 , C07B61/00 , C07C31/02 , C07C31/10 , C07C31/12 , C07C31/125
Abstract: Procedimiento para la obtención de alcoholes saturados con 3 a 20 átomos de carbono, en el que se conduce a través de un lecho de un catalizador de hidrogenado una alimentación de hidrogenado líquida, que contiene al menos un aldehído seleccionado entre propanal, n-butanal, aldehído iso-butírico, hexanal, etilhexanal, etilhexenal, nonenal, nonanal, decanal, decenal, así como los productos de hidroformilado de propileno trímero, propileno tetrámero, buteno dímero o buteno trímero, en presencia de un gas hidrogenado a través de un lecho de un catalizador de hidrogenado, caracterizado porque se añade a la alimentación de hidrogenado una cantidad soluble de manera homogénea en la misma de una base salina [M+]n [An-], donde [M+] representa un ion metálico alcalino, o el equivalente de un ion metálico alcalinotérreo; [An-] representa un anión de un ácido con un valor de pKs de más de 2, y n representa la valencia del anión.
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公开(公告)号:DE1092905B
公开(公告)日:1960-11-17
申请号:DEB0045073
申请日:1957-06-22
Applicant: BASF AG
Inventor: ZINKE-ALLMANG HELMUT , LEICHTLE OTTO , BANK GEORG V , KELLER RUDOLF
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公开(公告)号:DE50110706D1
公开(公告)日:2006-09-21
申请号:DE50110706
申请日:2001-05-17
Applicant: BASF AG
Inventor: HOFFMANN HERWIG , ROEPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , STROHMEYER MAX , WALZ HELMUT , ZINKE-ALLMANG HELMUT
IPC: C07C29/141 , C07B61/00 , C07C31/02 , C07C31/10 , C07C31/12 , C07C31/125
Abstract: The invention relates to a process for the preparation of saturated C3-C20-alcohols in which a liquid hydrogenation feed comprising at least one C3-C20-aldehyde is passed over a bed of a hydrogenation catalyst in the presence of a hydrogen-containing gas, which comprises adding to the hydrogenation feed an amount, homogeneously soluble therein, of a salt-like base. The addition of base suppresses side reactions, such as acetalization, aldolization, Tischtschenko reaction or ether formation.
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公开(公告)号:AT335715T
公开(公告)日:2006-09-15
申请号:AT01949347
申请日:2001-05-17
Applicant: BASF AG
Inventor: HOFFMANN HERWIG , ROEPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , STROHMEYER MAX , WALZ HELMUT , ZINKE-ALLMANG HELMUT
IPC: C07B61/00 , C07C29/141 , C07C31/10 , C07C31/12 , C07C31/125 , C07C31/02
Abstract: The invention relates to a process for the preparation of saturated C3-C20-alcohols in which a liquid hydrogenation feed comprising at least one C3-C20-aldehyde is passed over a bed of a hydrogenation catalyst in the presence of a hydrogen-containing gas, which comprises adding to the hydrogenation feed an amount, homogeneously soluble therein, of a salt-like base. The addition of base suppresses side reactions, such as acetalization, aldolization, Tischtschenko reaction or ether formation.
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公开(公告)号:CA960696A
公开(公告)日:1975-01-07
申请号:CA117560
申请日:1971-07-06
Applicant: BASF AG
Inventor: HOHENSCHUTZ HEINZ , DIEM HANS , SCHMIDT JOHANNES E , MATTHIAS GUENTER , RAUCH KONRAD , ZINKE-ALLMANG HELMUT
IPC: C07C45/38
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公开(公告)号:AU7052701A
公开(公告)日:2001-11-26
申请号:AU7052701
申请日:2001-05-17
Applicant: BASF AG
Inventor: HOFFMANN HERWIG , ROPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , STROHMEYER MAX , WALZ HELMUT , ZINKE-ALLMANG HELMUT
IPC: C07B61/00 , C07C29/141 , C07C31/10 , C07C31/12 , C07C31/125 , C07C31/02
Abstract: The invention relates to a process for the preparation of saturated C3-C20-alcohols in which a liquid hydrogenation feed comprising at least one C3-C20-aldehyde is passed over a bed of a hydrogenation catalyst in the presence of a hydrogen-containing gas, which comprises adding to the hydrogenation feed an amount, homogeneously soluble therein, of a salt-like base. The addition of base suppresses side reactions, such as acetalization, aldolization, Tischtschenko reaction or ether formation.
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公开(公告)号:CA819765A
公开(公告)日:1969-08-05
申请号:CA819765D
Applicant: BASF AG
Inventor: ZINKE-ALLMANG HELMUT , ENGELBACH HEINZ , KRABETZ RICHARD , NONNENMACHER HELMUT
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公开(公告)号:CA794387A
公开(公告)日:1968-09-10
申请号:CA794387D
Applicant: BASF AG
Inventor: KRABETZ RICHARD , ENGELBACH HEINZ , ZINKE-ALLMANG HELMUT
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公开(公告)号:DE10024542A1
公开(公告)日:2001-11-22
申请号:DE10024542
申请日:2000-05-18
Applicant: BASF AG
Inventor: HOFFMANN HERWIG , ROEPER MICHAEL , BLANKERTZ HEINRICH-JOSEF , STROHMEYER MAX , WALZ HELMUT , ZINKE-ALLMANG HELMUT
IPC: C07B61/00 , C07C29/141 , C07C31/10 , C07C31/12 , C07C31/125 , C07C31/02
Abstract: Production of saturated 3-20C alcohols by feeding a liquid stream comprising at least one 3-20C aldehyde over a hydrogenation catalyst bed in the presence of a hydrogen containing gas comprises addition of a homogeneously soluble quantity of a salt-like base containing an anion of an acid having a pKa of greater than 2. A process for the production of saturated 3-20C alcohols by feeding a liquid stream comprising at least one 3-20C aldehyde over a bed of a hydrogenation catalyst in the presence of a hydrogen containing gas comprises addition of a homogeneously soluble quantity of a salt-like base (M )n(An-) to the liquid stream where (M ) is an alkali metal ion or equivalent of an alkaline earth metal ion, (An-) is an anion of an acid having a pKa of greater than 2.
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