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公开(公告)号:BR0214603A
公开(公告)日:2004-09-14
申请号:BR0214603
申请日:2002-12-05
Applicant: BASF AG
Inventor: SIGL MARCUS , MILLER CHRISTIAN , DOBLER WALTER , HAAKE MATHIAS
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12.
公开(公告)号:CA2435918A1
公开(公告)日:2002-08-08
申请号:CA2435918
申请日:2002-01-29
Applicant: BASF AG
Inventor: STROEZEL MANFRED , PETERSEN HERMANN , MUELLER HANS-JOACHIM , KOCH MICHAEL , SCHREYER PETER , SCHWAB EKKEHARD , HAAKE MATHIAS
IPC: B01J21/18 , B01J23/44 , B01J32/00 , B01J35/02 , B01J35/06 , B01J35/10 , C07B35/02 , C07C29/17 , C07C51/487 , C07C63/26
Abstract: The invention relates to a method for cleaning crude terephthalic acid by means of catalytic, hydrogenating aftertreatment using a catalyst material containing at least one hydrogenation metal applied to a carbon carrier consisting of carbon fibres. The invention also relates to a catalyst consisting of the at least one catalyst material containing the at least one hydrogenation metal applied to the carbon fibres, the BET surface of the carbon carrier being
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公开(公告)号:DE10050711A1
公开(公告)日:2002-04-25
申请号:DE10050711
申请日:2000-10-13
Applicant: BASF AG
Inventor: BOETTCHER ARND , OOST CARSTEN , HAAKE MATHIAS
IPC: C07B61/00 , C07C5/10 , C07C13/18 , C07C209/72 , C07C211/35 , C07B35/02 , C07C29/19 , B01J23/46
Abstract: Hydrogenation of a mono- or multi-nuclear aromatic, optionally substituted by an alkyl, amine and/or hydroxy group, to the corresponding cycloaliphatic with gaseous hydrogen in the presence of at least one catalyst in a reactor column comprises feeding the reactants over the fixed catalyst in the column such that the cycloaliphatic is removed via side take off and/or sump of column.
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公开(公告)号:DE10050709A1
公开(公告)日:2002-04-25
申请号:DE10050709
申请日:2000-10-13
Applicant: BASF AG
Inventor: BOETTCHER ARND , HENKELMANN JOCHEM , HAAKE MATHIAS , KAIBEL GERD
IPC: B01J23/46 , B01J23/40 , B01J23/56 , B01J35/04 , B01J37/02 , C07B35/02 , C07B61/00 , C07C5/10 , C07C13/18 , C07C209/72 , C07C211/35 , B01J32/00
Abstract: A structured catalyst support (I) contains a promoter comprising a Group I, II or IV metal or Group I-IV or VI metal and sulfur, selenium and carbon. Independent claims are included for; (i) a catalyst comprising a group VIII metal applied to the support (I); and (ii) a process for the hydrogenation of a mono- or multi-nuclear aromatic compounds, optionally substituted by at least one alkyl group, by contacting the aromatic compound with a hydrogen containing gas in the presence of a catalyst having at least one group (VIII) metal as the active metal applied to a structured or monolithic support.
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公开(公告)号:AU9560401A
公开(公告)日:2002-04-22
申请号:AU9560401
申请日:2001-10-09
Applicant: BASF AG
Inventor: BOTTCHER ARND , OOST CARSTEN , HAAKE MATHIAS
IPC: C07B61/00 , C07C5/10 , C07C13/18 , C07C209/72 , C07C211/35
Abstract: In a process for hydrogenating unsubstituted monocyclic or polycyclic aromatics or monocyclic or polycyclic aromatics substituted by at least one alkyl group, amino group or hydroxyl group or a combination of two or more thereof to form the corresponding cycloaliphatics by means of gaseous hydrogen in the presence of at least one catalyst in a reaction column (4) in which the reactants are passed over the catalyst(s) (5) fixed in the reaction column (4), the cycloaliphatics are taken off at a side offtake (14) or from the bottom of the column (6) through a line (8) or at the side offtake (14) and from the bottom of the column (6) through a line (8).
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公开(公告)号:DE10025382A1
公开(公告)日:2001-12-06
申请号:DE10025382
申请日:2000-05-24
Applicant: BASF AG
Inventor: BROECKER FRANZ JOSEF , HAAKE MATHIAS , STROEZEL MANFRED , WOERZ OTTO , SCHWAB EKKEHARD
IPC: B01J12/00 , B01J19/00 , B01J19/24 , C07B61/00 , C07C45/38 , C07C47/21 , F28D9/04 , B01J8/00 , C07B41/06 , C07C45/29 , C07C49/203
Abstract: The invention relates to a device for carrying out, in a substantially isothermal manner, a heterogeneously catalysed reaction in a gas phase with high heat tonality. The inventive device comprises at least one reactor chamber (101) with an inlet (131, 141) and an outlet (143). The reactor chamber is defined by heat dissipating walls, lying at a substantially constant distance of /m and good thermal conductibility; the reaction gas in the reactor chamber flows at a rate of >/= 200 m per m surface area per hour; and a heat exchange medium flows on the side of the reactor wall opposite the reactor chamber.
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公开(公告)号:DE50210233D1
公开(公告)日:2007-07-12
申请号:DE50210233
申请日:2002-01-29
Applicant: BASF AG
Inventor: HAAKE MATHIAS , SCHWAB EKKEHARD , KOCH MICHAEL , MUELLER HANS-JOACHIM , STROEZEL MANFRED , PETERSEN HERMANN , SCHREYER PETER
IPC: C07C51/487 , B01J21/18 , B01J23/44 , B01J32/00 , B01J35/02 , B01J35/06 , B01J35/10 , C07B35/02 , C07C29/17 , C07C63/26
Abstract: A process for the purification of crude terephthalic acid comprises catalytic hydrogenation using a catalyst material (I) comprising a ca bon supported hydrogenation metal whereby the carbon support comprises carbon fibers. Independent claims are included for: (1) the catalyst material (I) whereby the carbon support has a BET surface area of less than 500 Micro 2>/g; (2) a reactor (II) containing a flat catalyst material in the form of cloth, textile and/or felt comprising a hydrogenation metal applied to carbon fibers and having at least two edges opposite to each other to which the catalyst material is stably affixed or containing the catalyst material in the form of parallel fibers or bands; and (3) a process for the selective hydrogenation of carbon-carbon double or triple bonds and/or hydrogenatable functional groups using the catalyst material (I) or reactor (II).
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公开(公告)号:SA1471B1
公开(公告)日:2006-10-29
申请号:SA01220446
申请日:2001-10-13
Applicant: BASF AG
Inventor: BOTTCHER ARND , OOST CARSTEN , HAAKE MATHIAS
IPC: C07B61/00 , C07C5/10 , C07C13/18 , C07C209/72 , C07C211/35
Abstract: الملخص: فيطريقةلهدرجة hydrogenating مركباتأرومانية aromatics أحاديةالحلقة mono cyclic أومتعددةالحلقات polycyclic غيرمستبدلةأومركباتأرومانية aromatics أحاديةالحلقةأومتعددةالحلقاتمستبدلةبمجموعةالكيل alkyl،مجموعةأمينو amino،أومجموعةهيدروكسيل hydroxyl واحدةعلىالأقلأومجموعةمتحدةمناثنينأوأكثرمنهالتكوينالمركباتالأليفانيةالمناظرةبواسطةهيدروجين hydrogen غازيفيوجودحفازواحدعلىالأقلفيعمودالتفاعل (٤) الذييتمفيهإمرارالموادالمتفاعلةفوقالعاملالحفاز (العواملالحفارة) (٥) المثبتةفيعمودالتفاعل (٤)،ويتمسحبالموادالأليفاتيةالحلقية cycloaliphatics منفتحةشريبجانبية (14) أومنقاعالعمود (٦) خلالالخط (٨) أوعندفتحةالتسريبالجانبي (١٤) ومنقاعالعمود (٦) خلالالخط (٨).
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公开(公告)号:DE50011525D1
公开(公告)日:2005-12-08
申请号:DE50011525
申请日:2000-12-21
Applicant: BASF AG
Inventor: HAAKE MATHIAS , DOERSAM GERHARD , BOOS HELMUT
IPC: B01J25/02 , B01J25/00 , B01J35/06 , B01J37/02 , B01J37/34 , C07B61/00 , C07C29/17 , C07C31/125 , C07C33/025
Abstract: Raney alloy catalysts applied to a support are described, said catalysts having an extremely thin layer of Raney alloy with a thickness of 0.01 to 100 mum. These catalysts are prepared by vapor deposition of the appropriate metals under reduced pressure. They are generally suitable for all known hydrogenation and dehydrogenation reactions and are extremely abrasion-resistant.
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公开(公告)号:AT297883T
公开(公告)日:2005-07-15
申请号:AT00987470
申请日:2000-12-28
Applicant: BASF AG
Inventor: DERNBACH MATTHIAS , KRATZ DETLEF , DR STAMMER ACHIM , HAAKE MATHIAS , KOCH MICHAEL , SCHULZ GERHARD
IPC: C07B61/00 , C07C29/141 , C07C29/80 , C07C29/90 , C07C31/22
Abstract: A process for greatly improving the color index of polyhydric alcohols, especially trimethylolpropane, by hydrogenation comprises using, in the hydrogenation, an alcohol which has already been purified by distillation. The catalysts used are those conventionally employed in hydrogenations, preferably copper, nickel, palladium or ruthenium catalysts.
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