公开(公告)号：ES2022550B3

公开(公告)日：1991-12-01

申请号：ES88111912

申请日：1988-07-23

Applicant: BASF AG

Inventor： MAERKL ROBERT ,  BERTLEFF WERNER ,  WILFINGER HANS-JOERG ,  SCHUCH GUNTER ,  HARDER WOLFGANG ,  KUEHN GEBHARD ,  PANITZ PAUL

IPC: C07C67/38 ,  B01J31/20 ,  C07B61/00 ,  C07C69/533

公开(公告)号：CA2036627A1

公开(公告)日：1991-08-21

申请号：CA2036627

申请日：1991-02-19

Applicant: STABEL UWE ,  GOSCH HANS JUERGEN ,  FISCHER ROLF ,  HARDER WOLFGANG ,  HECHLER CLAUS ,  BASF AG

Inventor： STABEL UWE ,  GOSCH HANS-JUERGEN ,  FISCHER ROLF ,  HARDER WOLFGANG ,  HECHLER CLAUS

IPC: B01J21/16 ,  C07B61/00 ,  C07B63/04 ,  C07D307/08

Abstract: A process is described for isolating tetrahydrofuran from mixtures containing tetrahydrofuran, 1,4-butanediol, ~-butyrolactone and succinic acid esters, in which the mixtures are heated to from 150 to 250.degree.C in the presence of phyllosilicates, the resultant tetrahydrofuran and water of reaction are removed from the reaction mixture by distillation, and the tetrahydrofuran is separated from the distillate.

公开(公告)号：ES2011784B3

公开(公告)日：1990-02-16

申请号：ES87106591

申请日：1987-05-07

Applicant: BASF AG

Inventor： MAERKL ROBERT ,  HARDER WOLFGANG

IPC: C07B61/00 ,  B01J23/00 ,  B01J31/00 ,  B01J31/22 ,  B01J31/28 ,  C07C27/00 ,  C07C27/06 ,  C07C29/15 ,  C07C29/158 ,  C07C31/20 ,  C07C67/00

公开(公告)号：CA2391755C

公开(公告)日：2010-01-05

申请号：CA2391755

申请日：2002-06-26

Applicant: BASF AG

Inventor： HARTH KLAUS ,  MULLER ULRICH ,  HESSE MICHAEL ,  LOBREE LISA ,  HARDER WOLFGANG ,  EDDAOUDI MOHAMED ,  YAGHI OMAR M ,  HOLZLE MARKUS

IPC: F17C11/00 ,  B01D53/02 ,  B01D53/04 ,  B01J20/02 ,  B01J20/22 ,  B01J20/26 ,  B01J20/28 ,  B01J20/30 ,  B01J20/32 ,  C01B3/00 ,  H01M8/04 ,  H01M8/06

Abstract: The present invention relates to a method of using a metallo-organic framewo rk material comprising pores and at least one metal ion and at least one at lea st bidentate organic compound, which is bound, preferably coordinately bound to said metal ion for uptaking, or storing, or releasing, or uptaking and storing, or uptaking and releasing, or storing and releasing or uptaking, storing and releasing at least one gas as well as a fuel cell comprising said material for the purposes outlined above.

公开(公告)号：AT343561T

公开(公告)日：2006-11-15

申请号：AT03794858

申请日：2003-08-08

Applicant: BASF AG

Inventor： FUNKE FRANK ,  HILL THOMAS ,  VON WATZDORF JOBST RUEDIGER ,  MATTMANN WOLFGANG ,  HARDER WOLFGANG ,  HENKES ERHARD ,  LITTMANN GERD ,  JULIUS MANFRED

IPC: C07C209/86 ,  B01D3/14 ,  C07C209/84 ,  C07C211/36

Abstract: Recovery of isophoronediamine (IPDA) comprises preparation of IPDA having a cis/trans isomer ratio of less than 73/27 and separation into at least 5 fractions by distillation including an IPDA fraction having a cis/trans ratio of greater than 73/27 and a fraction having a cis/trans ratio of less than 66/34. A process for the recovery of 3-aminomethyl-3,5,5-trimethylcyclohexylamine (isophoronediamine, IPDA) comprises; (a) preparation of IPDA having a cis/trans isomer ratio of less than 73/27; (b) introduction of IPDA to the middle region of a distillation column having inserts and distillation of IPDA at 5-300 degreesC and 10-2000 mbar; (c) optionally further purification of the IPDA from (b) by distillation in at least one further column whereby the IPDA from step (b) and (c) are separated into at least 5 fractions comprising an organic fraction (1a) containing impurities having a lower b. pt. than trans-IPDA, an aqueous fraction (1b) containing impurities having a lower b. pt. than trans-IPDA, a fraction (2) containing impurities having a higher b. pt. than cis-IPDA, an IPDA fraction (3) having a cis/trans ratio of greater than 73/27 and an IPDA fraction (4) having a cis/trans ratio of less than 66/34.

公开(公告)号：ES2232203T3

公开(公告)日：2005-05-16

申请号：ES99968384

申请日：1999-12-23

Applicant: BASF AG

Inventor： DAHLHAUS JURGEN ,  KARL JORN ,  SCHULZ MICHAEL ,  WENZEL ANNE ,  HARDER WOLFGANG ,  HOHN ARTHUR

IPC: B01J23/04 ,  B01J31/40 ,  C07B61/00 ,  C07C231/10 ,  C07C233/03

Abstract: Procedimiento para la obtención de formamida mediante reacción de amoniaco y monóxido de carbono en presencia de al menos un catalizador y al menos un alcohol en un reactor, caracterizado porque la mezcla de reacción que contiene formamida se traslada del reactor a una instalación separada, y se elabora en la misma, y el catalizador presente como metanolato sódico y/o diformilamida sódica se separa en esta instalación, y se devuelve al reactor o componente de una mezcla que contiene formamida.

公开(公告)号：BR0109572A

公开(公告)日：2004-10-13

申请号：BR0109572

申请日：2001-03-19

Applicant: BASF AG

Inventor： LLER ULRICH M ,  TELES JOAQUIM HENRIQUE ,  RIEBER NORBERT ,  WALCH ANDREAS ,  BASSLER PETER ,  REHFINGER ALWIN ,  WENZEL ANNE ,  HARDER WOLFGANG

IPC: B01J8/02 ,  B01J29/90 ,  C07D301/12 ,  B01J19/00

Abstract: Continuous reaction of an organic compound with hydroperoxide using a catalyst comprises using at least two parallel reactors and a high stream flow. An independent claim is included for the apparatus used comprising at least two parallel isothermal fixed bed reactors, a separator(s) and an adiabatic fixed bed reactor(s).

公开(公告)号：DE59909131D1

公开(公告)日：2004-05-13

申请号：DE59909131

申请日：1999-08-09

Applicant: BASF AG

Inventor： BASSLER PETER ,  HARDER WOLFGANG ,  RESCH PETER ,  RIEBER NORBERT ,  RUPPEL WILHELM ,  TELES HENRIQUE ,  WALCH ANDREAS ,  WENZEL ANNE ,  ZEHNER PETER

IPC: C07D301/19 ,  B01J20060101 ,  B01J8/04 ,  C07B20060101 ,  C07B33/00 ,  C07B41/00 ,  C07B61/00 ,  C07D20060101 ,  C07D301/03 ,  C07D301/12 ,  C07D303/04

Abstract: A process for the reaction of an organic compound with a hydroperoxide comprises at least the steps (i) to (iii) below:(i) reaction of the hydroperoxide with the organic compound to give a mixture comprising the reacted organic compound and unreacted hydroperoxide,(ii) separation of the unreacted hydroperoxide from the mixture resulting from step (i),(iii) reaction of the hydroperoxide separated off in step (ii) with the organic compound.

公开(公告)号：DE59810556D1

公开(公告)日：2004-02-12

申请号：DE59810556

申请日：1998-06-05

Applicant: BASF AG

Inventor： GROSCH HEINRICH ,  MUELLER ULRICH ,  WALCH ANDREAS ,  RIEBER NORBERT ,  HARDER WOLFGANG

IPC: B01J29/90 ,  B01J38/12 ,  B01J38/20 ,  C07B41/00 ,  C07C29/48 ,  C07C45/27 ,  C07C51/265 ,  C07D301/12

Abstract: A process for regenerating a zeolite catalyst comprises the following stages: (I) Heating a partially or completely deactivated catalyst to 250-600° C. in an atmosphere which contains less than 2% by volume of oxygen, (II) treating the catalyst at from 250 to 800° C., preferably from 350 to 600° C., with a gas stream which contains from 0.1 to 4% by volume of an oxygen-donating substance or of oxygen or of a mixture of two or more thereof, and (III) treating the catalyst at from 250 to 800° C., preferably from 350 to 600° C., with a gas stream which contains from more than 4 to 100% by volume of an oxygen-donating substance or of oxygen or of a mixture of two or more thereof.

公开(公告)号：MX215974B

公开(公告)日：2003-08-21

申请号：MX9911266

申请日：1998-06-05

Applicant: BASF AG

Inventor： GROSCH GEORG HEINRICH ,  MULLER ULRICH ,  WALCH ANDREAS ,  RIEBER NORBERT ,  HARDER WOLFGANG

IPC: B01J29/04 ,  B01J29/89 ,  B01J37/00 ,  C01B39/00 ,  C04B38/08 ,  C07D301/12

Abstract: A process for the production of a molding containing at least one zeolite, wherein the at least one zeolite contains a titanium-, zirconium-, chromium-, niobium-, iron- or vanadium-containing zeolite:(I) adding a mixture consisting of at least one alcohol selected from the group consisting of methanol, ethanol, propanol or butanol, and water to a mixture containing said zeolite or a mixture of two or more thereof, and(II) kneading, molding, drying and calcining the mixture from (I);wherein the molding is useful as a catalyst, particularly in epoxidation reactions.