公开(公告)号：MY138586A

公开(公告)日：2009-07-31

申请号：MYPI20050322

申请日：2005-01-28

Applicant: BASF AG

Inventor： SCHEIDEL JENS DR ,  JUNGKAMP TIM DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  BAUMANN ROBERT DR ,  LUYKEN HERMANN

IPC: C07C253/10 ,  C07C255/07

Abstract: A PROCESS IS DESCRIBED FOR PREPARING 3-PENTENENITRILE BY HYDROCYANATING 1,3-BUTADIENE, WHEREIN 1,3-BUTADIENE IS REACTED WITH HYDROGEN CYANIDE IN THE PRESENCE OF AT LEAST ONE CATALYST AND THE STREAM RESULTING THEREFROM IS PURIFIED DISTILLATIVELY, THE BOTTOM TEMPERATURE DURING THE DISTILLATION NOT EXCEEDING 140°C.

公开(公告)号：MY138391A

公开(公告)日：2009-05-29

申请号：MYPI20050332

申请日：2005-01-28

Applicant: BASF AG

Inventor： JUNGKAMP TIM DR ,  BAUMANN ROBERT DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  LUYKEN HERMANN ,  SCHEIDEL JENS DR

IPC: C07C253/10 ,  C07C255/04

Abstract: A PROCESS IS DESCRIBED FOR PREPARING ADIPONITRILE AND METHYLGLUTARONITRILE, CHARACTERIZED BY THE FOLLOWING PROCESS STEPS: (A) REACTING A REACTANT STREAM COMPRISING PENTENENITRILES WITH HYDROGEN CYANIDE IN THE PRESENCE OF AT LEAST ONE CATALYST AND OF AT LEAST ONE PROMOTER TO OBTAIN A REACTION STREAM WHICH COMPRISES PENTENENITRILES, THE AT LEAST ONE CATALYST, CATALYST DEGRADATION PRODUCTS, THE AT LEAST ONE PROMOTER, ADIPONITRILE AND METHYLGLUTARONITRILE, (B) DISTILLING THE REACTION STREAM TO OBTAIN A STREAM 3 WHICH IS DEPLETED IN PENTENENITRILES AND COMPRISES THE AT LEAST ONE CATALYST, CATALYST DEGRADATION PRODUCTS, THE AT LEAST ONE PROMOTER, ADIPONITRILE AND METHYLGLUTARONITRILE AS THE BOTTOM PRODUCT AND A STREAM 4 ENRICHED IN PENTENENITRILES AS THE TOP PRODUCT, (C) EXTRACTING THE STREAM 3 USING AN EXTRACTANT PRESENT IN STREAM 5 TO OBTAIN A STREAM 6 ENRICHED WITH EXTRACTANT AS THE TOP PRODUCT WHICH COMPRISES. THE CATALYST, AND A STREAM 7 DEPLETED IN EXTRACTANT AS THE BOTTOM PRODUCT WHICH COMPRISES CATALYST DEGRADATION PRODUCTS, THE AT LEAST ONE PROMOTER, PENTENENITRILES, ADIPONITRILE AND METHYLGLUTARONITRILE, (D) DISTILLING THE STREAM 6 TO OBTAIN A STREAM 8 COMPRISING THE CATALYST AS THE BOTTOM PRODUCT AND A STREAM 9 COMPRISING THE EXTRACTANT AS THE TOP PRODUCT, (E) DISTILLING THE STREAM 7 TO OBTAIN A STREAM 10 AS THE BOTTOM PRODUCT WHICH COMPRISES CATALYST DEGRADATION PRODUCTS, THE AT LEAST ONE PROMOTER, PENTENENITRILES, ADIPONITRILE AND METHYLGLUTARONITRILE, AND A STREAM 11 COMPRISING THE EXTRACTANT AS THE TOP PRODUCT. (F) DISTILLING THE STREAM 10 TO OBTAIN A STREAM 12 AS THE BOTTOM PRODUCT WHICH COMPRISES CATALYST DEGRADATION PRODUCTS, THE AT LEAST ONE PROMOTER, ADIPONITRILE AND METHYLGLUTARONITRILE, AND A STREAM 13 COMPRISING PENTENENITRILES AS THE TOP PRODUCT. (G) DISTILLING THE STREAM 12 TO OBTAIN A STREAM 14 AS THE BOTTOM PRODUCT WHICH COMPRISES CATALYST DEGRADATION PRODUCTS AND THE AT LEAST ONE PROMOTER, AND A STREAM 15 AS THE TOP PRODUCT WHICH COMPRISES ADIPONITRILE AND METHYLGLUTARONITRILE. (H) DISTILLING THE STREAM 15 TO OBTAIN A STREAM 16 COMPRISING ADIPONITRILE AS THE BOTTOMS AND A STREAM 17 COMPRISING METHYLGLUTARONITRILE AS THE TOP PRODUCT.

公开(公告)号：MY137128A

公开(公告)日：2008-12-31

申请号：MYPI20050334

申请日：2005-01-28

Applicant: BASF AG

Inventor： JUNGKAMP TIM DR ,  POLKA HANS-MARTIN DR ,  BAUMANN ROBERT DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  LUYKEN HERMANN ,  SCHEIDEL JENS DR

IPC: C07C253/34 ,  C07C255/04 ,  C07C255/07

Abstract: A PROCESS IS DESCRIBED FOR REMOVING HYDROGEN CYANIDE FROM MIXTURES COMPRISING PENTENENITRILE, WHEREIN THE REMOVAL IS EFFECTED BY AN AZEOTROPIC DISTILLATION OF HYDROGEN CYANIDE WITH 1 ,3-BUTADIENE.

公开(公告)号：MY137122A

公开(公告)日：2008-12-31

申请号：MYPI20050327

申请日：2005-01-28

Applicant: BASF AG

Inventor： SCHEIDEL JENS DR ,  AECHTNER TOBIAS DR ,  JUNGKAMP TIM DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  BAUMANN ROBERT DR ,  LUYKEN HERMANN ,  DECKERT PETRA DR ,  PFAB PETER DR ,  SIEGEL WOLFGANG DR

IPC: C07C253/34 ,  C07C255/04 ,  C07F9/02

Abstract: A PROCESS FOR EXTRACTIVELY REMOVING NICKEL(0) COMPLEXES HAVING PHOSPHORUS LIGANDS AND/OR FREE PHOSPHORUS LIGANDS FROM A REACTION EFFLUENT OF A HYDROCYANATION OF UNSATURATED MONONITRILES TO DINITRILES BY EXTRACTION BY MEANS OF A HYDROCARBON, A PHASE SEPARATION OF THE HYDROCARBON AND OF THE REACTION EFFLUENT INTO TWO PHASE SBEING EFFECTED AT A TEMPERATURE T (IN °C), WHEREIN THE CONTENT OF NICKEL(0) COMPLEXES HAVING PHOSPHORUS LIGANDS AND/OR TREE PHOSPHORUS LIGANDS IN THE REACTION EFFLUENT OF THE HYDROCYANATION, DEPENDING ON THE TEMPERATURE T, IS AT LEAST Y% BY WEIGHT AND, IRRESPECTIVE OF THE TEMPERATURE T, IS A MAXIMUM OF 60% BY WEIGHT, WHERE THE NUMERICAL VALUE OF THE MINIMUM CONTENT Y IS GIVEN BY THE EQUATION Y = 0.5- T + 20 AND T IS TO BE USED IN THE EQUATION AS A DIMENSIONLESS NUMERICAL VALUE.

公开(公告)号：MY140582A

公开(公告)日：2009-12-31

申请号：MYPI20050326

申请日：2005-01-28

Applicant: BASF AG

Inventor： SCHEIDEL JENS DR ,  JUNGKAMP TIM DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  BAUMANN ROBERT DR ,  LUYKEN HERMANN

IPC: C07C291/00 ,  C07C253/30 ,  C07C255/07

Abstract: A PROCESS IS DESCRIBED FOR ISOMERIZING PENTENENITRILE IN A REACTANT STREAM, WHEREIN THE ISOMERIZATION IS EFFECTED OVER A HETEROGENEOUS CATALYST IN A DISTILLATION COLUMN (4) IN SUCH A WAY THAT, DURING THE ISOMERIZATION OF THE ISQMERIZATION REACTANT, IT IS DISTILLATIVELY DEPLETED IN RELATION TO THE ISOMERIZATION PRODUCT IN THE REACTION COLUMN OF THE DISTILLATION COLUMN (4).

公开(公告)号：MY139739A

公开(公告)日：2009-10-30

申请号：MYPI20050321

申请日：2005-01-28

Applicant: BASF AG

Inventor： SCHEIDEL JENS DR ,  JUNGKAMP TIM DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  BAUMANN ROBERT DR ,  LUYKEN HERMANN

IPC: C07C253/10 ,  C07C255/00 ,  C07C253/34 ,  C07C255/07

Abstract: A PROCESS IS DESCRIBED FOR PREPARING 3-PENTENENITRILE, CHARACTERIZED BY THE FOLLOWING PROCESS STEPS: (A) REACTING 1 ,3-BUTADIENE WITH HYDROGEN CYANIDE OVER AT LEAST ONE CATALYST TO OBTAIN A STREAM 1 WHICH COMPRISES 3-PENTENENITRILE, 2-METHYL-3-BUTENENITRILE, THE AT LEAST ONE CATALYST AND 1 ,3-BUTADIENE, (B) DISTILLING STREAM 1 IN A COLUMN TO OBTAIN A HIGH-I,3-BUTADIENE STREAM 2 AS THE TOP PRODUCT AND A LOW-I ,3-BUTADIENE STREAM 3 AS THE BOTTOM PRODUCT WHICH COMPRISES 3-PENTENENITRILE, THE AT LEAST ONE CATALYST AND 2-METHYL-3-BUTENENITRILE, (C) DISTILLING STREAM 3 IN A COLUMN TO OBTAIN A STREAM 4 AS THE TOP PRODUCT WHICH COMPRISES 1,3-BUTADIENE, A STREAM 5 WHICH COMPRISES 3-PENTENENITRILE AND 2- METHYL-3-BUTENENITRILE AT A SIDE DRAW OF THE COLUMN, AND A STREAM 6 AS THE BOTTOM PRODUCT WHICH COMPRISES THE AT LEAST ONE CATALYST, (D) DISTILLING STREAM 5 TO OBTAIN A STREAM 7 AS THE LOP PRODUCT WHICH COMPRISES 2- METHYL-3-BUTENENITRILE, AND A STREAM 8 AS THE BOTTOM PRODUCT WHICH COMPRISES 3- PENTENENITRILE.

公开(公告)号：MY137740A

公开(公告)日：2009-03-31

申请号：MYPI20014205

申请日：2001-09-06

Applicant: BASF AG

Inventor： AHLERS WOLFGANG DR ,  WIEBELHAUS DAG DR ,  PACIELLO ROCCO DR ,  BARTSCH MICHAEL DR ,  BAUMANN ROBERT DR ,  VOGT DIETER PROF DR ,  HEWAT ALISON

IPC: B01J31/18 ,  B01J31/22 ,  C07C45/50 ,  C07F9/655 ,  C07F9/6571 ,  C07F9/6574

Abstract: IN A PROCESS FOR THE HYDROFORMYLATION OF ETHYLENICALLY UNSATURATED COMPOUNDS, AT LEAST ONE COMPLEX OF A METAL OF TRANSITION GROUP VIII. WITH AT LEAST ONE PHOSPHORUS-, ARSENIC-OR ANTIMONY-CONTAINING COMPOUND AS LIGAND IS USED AS HYDROFORMYLATION CATALYST, WHERE THE COMPOUND USED AS LIGAND IN EACH CASE COMPRISES TWO GROUPS WHICH COMPRISE A P, AS OR SB ATOM AND AT LEAST TWO FURTHER HETERO ATOMS AND ARE BOUND TO A XANTHENE-LIKE MOLECULAR FRAMEWORK. NEW COMPOUNDS OF THIS TYPE AND CATALYSTS WHICH COMPRISE AT LEAST ONE COMPLEX OF A METAL OF TRANSITION GROUP VIII. WITH AT LEAST ONE SUCH COMPOUND AS LIGAND ARE ALSO PROVIDED.

公开(公告)号：MY134370A

公开(公告)日：2007-12-31

申请号：MYPI20032257

申请日：2003-06-17

Applicant: BASF AG

Inventor： JUNGKAMP TIM DR ,  SCHEIDEL JENS DR ,  LUYKEN HERMANN ,  BARTSCH MICHAEL DR ,  BAUMANN ROBERT DR ,  HADERLEIN GERD DR

IPC: B01J31/18 ,  C07C253/10 ,  B01J27/32 ,  B01J31/40 ,  B01J38/00 ,  C07B61/00 ,  C07C255/04 ,  C07C255/07

Abstract: A PROCESS FOR RECORVERING A LEWIS ACID FROM A REACTION MIXTURE (I) WHICH AS OBTAINED BY HYDROCYANATING AN OLEFINICALLY UNSATURATED COMPOUND TO A NITRILE WHICH, UNDER CERTAIN COMPOSITION, PRESSURE AND TEMPERATURE CONDITIONS, HAS A MISCIBILITY GAP WITH WATER, IN THE PRESENCE OF A CATALYST SYSTEM COMPRISING A LEWIS ACID AND A COMPLEX OF A PHOSPHORUS COMPOUND SUITABLE AS A LIGAND AND A CENTRAL ATOM SUITABLE FOR THIS COMPOUND, WHICH COMPRISESA) REMOVING SAID COMPLEX FROM MIXTURE (I) TO OBTAIN A MIXTURE (II),B) ADMIXING MIXTURE (II) WITH WATER AND TRANSFERRING IT TO SUCH PRESSURE AND TEMPERATURE CONDITIONS THAT A PHASE (III) WHICH COMPRISES A HIGHER PROPORTION OF WATER THAN OF SAID NITRILE, AND A PHASE (IV) WHICH COMPRISES A HIGHER PROPORTION OF SAID NITRILE THAN OF WATER ARE OBTAINED, PHASE (III) HAVING A HIGHER CONTENT OF SAID LEWIS ACID THAN PHASE (IV), C) PHASE (III) BEING ADMIXED WITH A LIQUID DILUENT (V) WHICH @C1) DOES NOT FORM AN AZEOTROPE WITH WATER AND WHOSE BOILING POINT UNDER CERTAIN PRESSURE CONDITIONS IS HIGHER THAN THAT OF WATER OR C2) FORMS AN AZEOTROPE OR HETEROAZEOTROPE WITH WATER UNDER CERTAIN PRESSURE CONDITIONS,D) THE MIXTURE OF PHASE (III) AND LIQUID DILUENT (V) UNDER THE PRESSURE CONDITIONS MENTIONED IN STEP C1) OR C2) BEING SUBJECTED TO A DISTILLATION TO OBTAIN A MIXTURE (VI) WHICH HAS A HIGHER PROPORTION OF WATER THAN OF DILUENT (V), AND A MIXTURE (VII) WHICH HAS A HIGHER PROPORTION OF DILUENT (V) THAN OF WATER, AND MIXTURE (VII) HAS A HIGHER CONTENT OF SAID LEWIS ACID THAN MIXTURE (VI),ANDE) MIXTURE (VII) BEING FED TO A HYDROCYANATION OF AN OLEFINICALLY UNSATURATED COMPOUND TO A NITRILE WHICH, UNDER CERTAIN COMPOSITION, PRESSURE AND TEMPERATURE CONDITIONS, HAS A MISCIBILITY GAP WITH WATER, IN THE PRESENCE OF A SYSTEM COMPRISING A LEWIS ACID AND A COMPLEX OD A PHOSPHORUS COMPOUND SUITABLE AS A LIGAND AND A CENTRAL ATOM SUITABLE FOR THIS COMPOUND.

公开(公告)号：MY128709A

公开(公告)日：2007-02-28

申请号：MYPI20023647

申请日：2002-09-30

Applicant: BASF AG

Inventor： BARTSCH MICHAEL DR ,  BAUMANN ROBERT DR ,  KUNSMANN-KEITEL DAGMAR PASCALE DR ,  HADERLEIN GERD DR ,  JUNGKAMP TIM DR ,  ALTMAYER MARCO DR ,  SIEGEL WOLFGANG DR ,  MOLNAR FERENC DR

IPC: B01J31/22 ,  C07F15/04 ,  B01J31/00 ,  B01J31/18 ,  C07B61/00 ,  C07C253/00 ,  C07C253/10 ,  C07C253/30 ,  C07C255/04 ,  C07C255/07 ,  C07F9/02 ,  C07F9/48

Abstract: PHOSPHONITES I OF THE FORMULA 1 OR 2 R1, R2 ARE EACH, INDEPENDENTLY OF ONE ANOTHER, HYDROGEN ,AN ALKYL OR ALKYLENE GROUP HAVING FROM 1 TO 8 CARBON AATOMS OR AN ALKOXY GROUP HAVING FROM 1 TO 8 CARBON ATOMS , WITH THE PROVISO THAT R1 AND R2 ARE NOT SIMULTANEOUSLY H,R3 IS H OR METHYL,R4 IS T-BUTYL,R5, R6, R7, R8, R9 ARE EACH, INDEPENDENTLY OF ONE ANOTHER, H OR AN ALKYL OR ALKYLENE GROUP HAVING FROM 1 TO 8 CARBON ATOMS.