公开(公告)号：MY128614A

公开(公告)日：2007-02-28

申请号：MYPI20021234

申请日：2002-04-05

Applicant: BASF AG

Inventor： KOCH MICHAEL DR ,  MASS STEFFEN DR ,  POEPEL WOLFGANG JUERGEN DR ,  DERNBACH MATTHIAS DR

IPC: C07C27/04 ,  B01J21/06 ,  B01J23/00 ,  B01J23/70 ,  B01J23/72 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/03 ,  C07B61/00 ,  C07C29/14 ,  C07C29/141 ,  C07C31/18 ,  C07C31/22

Abstract: IN A PROCESS FOR THE CATALYTIC HYDROGENATION OF A CARBONYL COMPOUND OR A MIXTURE OF TWO OR MORE CARBONYL COMPOUNDS IN THE PRESENCE OF CATALYST TABLETS WHICH COMPRISE AN INORGANIC, TiO₂-CONTAINING SUPPORT AND, AS ACTIVE COMPONENT, COPPER OR A MIXTURE OF COPPER WITH AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF ZINC, ALUMINUM, CERIUM, NOBEL METALS AND METALS OF TRANSITION GROUP VIII AND WHOSE COPPER SURFACE AREA IS NOT MORE THAN 10 m²/g, THE DIAMETER d AND/OR THE HEIGHT h OF THE TABLETS IS LESS THAN 3 mm.

公开(公告)号：MY131957A

公开(公告)日：2007-09-28

申请号：MYPI20023650

申请日：2002-09-30

Applicant: BASF AG

Inventor： KOCH MICHAEL DR ,  WARTINI ALEXANDER DR ,  SIRCH TILMAN ,  DERNBACH MATTHIAS DR

IPC: C07C29/88 ,  C07C29/90 ,  C07C31/22

Abstract: A PROCESS FOR REMOVING TRIALKYLAMMONIUM FORMATE FROM METHYLOLALKANES WHICH HAVE BEEN OBTAINED BY CONDENSATION OF FORMALDEHYDE WITH A HIGHER ALDEHYDE COMPRISES DECOMPOSING TRIALKYLAMMONIUM FORMATE AT ELEVATED TEMPERATURE IN THE PRESENCE OF A HYDROGEN-CONTAINING GAS OVER CATALYSTS COMPRISING AT LEAAST ONE METAL OF GROUPS 8 TO 12 OF THE PERIODIC TABLE.THE PROCESS MAKES IT POSSIBLE TO SEPARATE OFF THE TRIALKYLAMMONIUM FORMATE FROM METHYLOLALKANES PREPARED BY THE ORGANIC CANNIZZARO PROCESS OR BY THE HYDROGENATION PROCESS.

公开(公告)号：MY137518A

公开(公告)日：2009-02-27

申请号：MYPI20053040

申请日：2005-07-04

Applicant: BASF AG

Inventor： HAUNERT ANDREA DR ,  PINKOS ROLF DR ,  KRUG THOMAS ,  SIRCH TILMAN ,  KOCH MICHAEL DR ,  TEBBEN GERD-DIETER DR

Abstract: THE PRESENT INVENTION PROVIDES A PROCESS FOR PREPARING 1,6-HEXANEDIOL BY HYDROGENATING DIALKYL ADIPATES, ALKYL 6-HYDROXYCAPROATES, 1,4-CYCLOHEXANEDIONE AND 4-HYDROXYCYCLOHEXAN-1-ONE AS ESTER MIXTURES COMPRISING IMPURITIES, BY A) FREEING RESULTING THE ESTERIFICATION MIXTURE OF EXCESS ALCOHOL AND LOW BOILERS IN A FIRST DISTILLATION STAGE (ALCOHOL REMOVAL), B) CARRYING OUT A SEPARATION OF THE BOTTOM PRODUCT IN A SECOND DISTILLATION STAGE INTO AN ESTER FRACTION SUBSTANTIALLY FREE OF 1,4-CYCLOHEXANEDIOLS AND A FRACTION COMPRISING AT LEAST THE MAJORITY OF THE 1,4-CYCLOHEXANEDIOLS, C) CATALYTICALLY HYDROGENATING THE ESTER FRACTION SUBSTANTIALLY FREE OF 1,4- CYCLOHEXANEDIOLS (ESTER HYDROGENATION) AND D) IN A PURIFYING DISTILLATION STAGE, OBTAINING 1 ,6-HEXANEDIOL FROM THE HYDROGENATION EFFLUENT IN A MANNER KNOWN PER SE, WHICH COMPRISES SELECTIVELY HYDROGENATING THE ESTER MIXTURE BEFORE STAGE A) AND/OR BEFORE STAGE B) (PURIFYING HYDROGENATION).

公开(公告)号：DE50211314D1

公开(公告)日：2008-01-17

申请号：DE50211314

申请日：2002-09-14

Applicant: BASF AG

Inventor： KOCH MICHAEL DR ,  SCHWAB EKKEHARD DR ,  TRUEBENBACH PETER DR ,  SCHAEFER HARALD

IPC: C10G49/00 ,  C10G65/16 ,  C07C5/02 ,  C07C5/03 ,  C10G45/08 ,  C10G45/38

公开(公告)号：MY131893A

公开(公告)日：2007-09-28

申请号：MYPI20020282

申请日：2002-01-25

Applicant: BASF AG

Inventor： HAAKE MATHIAS DR ,  SCHWAB EKKEHARD DR ,  KOCH MICHAEL DR ,  MUELLER HANS-JOACHIM DR ,  STROEZEL MANFRED ,  PETERSEN HERMANN DR ,  SCHREYER PETER DR

IPC: C07C51/487 ,  B01J21/18 ,  B01J23/44 ,  B01J32/00 ,  B01J35/02 ,  B01J35/06 ,  B01J35/10 ,  C07B35/02 ,  C07C29/17 ,  C07C63/26

Abstract: IN A PROCESS FOR PURIFYING CRUDE TEREPHTHALIC ACID BY CATALYTIC HYDROGENATIVE AFTERTREATMENT OVER A CATALYST MATERIAL COMPRISING AT LEAST ONE HYDROGENATION METAL APPLIED TO A CARBON SUPPORT, CARBON FIBERS ARE USED AS CARBON SUPPORT.ALSO PROVIDED ARE A CATALYST WHICH COMPRISES AT LEAST ONE CATALYST MATERIAL COMPRISING AT LEAST ONE HYDROGENATION METAL APPLIED TO CARBON FIBERS HAVING A BET SURFACE AREA OF