公开(公告)号：MY139906A

公开(公告)日：2009-11-30

申请号：MYPI20030658

申请日：2003-02-25

Applicant: BASF AG

Inventor： FISCHER ROLF-HARTMUTH DR ,  SCH MARKUS R XD DR ,  BOTTKE NILS DR ,  WECK ALEXANDER ,  WINDECKER GUNTHER ,  HESSE MICHAEL DR ,  BORCHERT HOLGER DR ,  SCHLITTER STEPHAN DR

IPC: C07D207/26 ,  B01J23/72 ,  B01J23/80 ,  C07B61/00 ,  C07D207/267 ,  C07D307/08

Abstract: A PROCESS FOR COPRODUCING ALKYL-SUBSTITUTED OR UNSUBSTITUTED THF AND PYRROLIDONES BY CATALYTICALLY HYDROGENATION C4- DICARBOXYLIC ACIDS AND/OR DERIVATIVES THEREOF IN THE GAS PHASE IN THE PRESENCE OF COPPER CATALYSTS AND THE REACTING GBL WITH AMMONIA OR PRIMARY AMINES TO GIVE PYRROLIDONES COMPRISES A) HYDROGENATING C4-DICARBOXYLIC ACIDS AND/OR THE DERIVATIVES THEREOF IN THE GAS PHASE AT 200 TO 300°C, 10 TO 10000 KPA (0.1 TO 100 BAR), CATALYST HOURLY SPACE VELOCITIES OF FROM 0.01 TO 1 KG OF REACTANT/L OF CATALYST* HOUR AND REACTANT/HYDROGEN MATERIAL/HYDROGEN MOLAR RATIOS OF 20 TO 800 IN THE PRESENCE OF CATALYSTS COMPRISING COPPER, ALUMINIUM AND/OR ZINC TO GIVE MIXTURES OF THF AND GBL, B) SEPARATING THE HYDROGENATION EFFLUENT OBTAINED BY DISTILLATION INTO A THF/WATER MIXTURE AS TOP PRODUCT AND A GBL-CONTAINING BOTTOM PRODUCT, C) SEPARATING THE THF/WATER MIXTURE FROM STEP B) IN A DISTILLATION FACILITY CONSISTING OF THREE COLUMNS (1,2,3) BY WITHDRAWING WATER FROM THE BOTTOM OF THE FIRST COLUMN (1), RECYCLING WATER-CONTAINING THF FROM THE SECOND TO THE FIRST COLUMN, PASSING A SIDE STREAM FROM THE FIRST COLUMN (1) INTO THE SECOND COLUMN (2), RECYCLING THE BOTTOM PRODUCT OF THE THIRD COLUMN (3) INTO THE FIRST COLUMN (1) AND WITHDRAWING A DISTILLATE AT THE TOP OF THE FIRST COLUMN (1), WHEREIN A SIDE STREAM OF THE SECOND COLUMN (2) IS PASSED INTO THE THIRD COLUMN (3) AND THE PURE THF IS OBTAINED AS THE TOP PRODUCT OF THE THIRD COLUMN (3), D) RECOVERING GBL FROM THE GBL-CONTAINING BOTTOM PRODUCT FROM STEP B) BY DISTILLATION AND E) REACTING THE GBL OBTAINED WITH AMMONIA OR AMINES TO GIVE THE CORRESPONDING PYRROLIDONES.

公开(公告)号：MY128541A

公开(公告)日：2007-02-28

申请号：MYPI20030655

申请日：2003-02-25

Applicant: BASF AG

Inventor： WINDECKER GUNTHER ,  WECK ALEXANDER ,  FISCHER ROLF-HARTMUTH DR ,  ROESCH MARKUS DR ,  BOTTKE NILS DR ,  HESSE MICHAEL DR ,  SCHLITTER STEPHAN DR ,  BORCHERT HOLGER DR

IPC: B01D3/14 ,  C07D307/08

Abstract: THE PRESENT INVENTION PROVIDES A PROCESS FOR DISTILLATIVELY PURIFYING CRUDE WATER-CONTAINING TETRAHYDROFURAN BY PASSING THE CRUDE TETRAHYDROFURAN THROUGH THREE DISTILLATION COLUMNS, WITHDRAWING WATER FROM THE BOTTOM OF THE FIRST COLUMN, RECYCLING WATER—CONTAINING TETRAHYDROFURAN FROM THE TOP OF THE SECOND COLUMN INTO THE FIRST COLUMN, PASSING A SIDESTREAM OF THE FIRST COLUMN INTO THE SECOND COLUMN, RECYCLING THE BOTTOM PRODUCT OF THE THIRD COLUMN INTO THE FIRST COLU.MN AND WITHDRAWING A DISTILLATE AT THE TOP OF THE FIRST COLUMN, WHICH COMPRISES PASSING A SIDESTREAM OF THE SECOND- COLUMN INTO THE THIRD COLUMN AND RECOVERING THE PURE TETRAHYDROFURAN AS THE TOP PRODUCT OF THE THIRD COLUMN.

公开(公告)号：MY139761A

公开(公告)日：2009-10-30

申请号：MYPI20031307

申请日：2003-04-09

Applicant: BASF AG

Inventor： PINKOS ROLF DR ,  FISCHER ROLF-HARTMUTH DR ,  MARKUS ROESCH DR ,  BOTTKE NILS DR ,  SCHLITTER STEPHAN DR ,  HESSE MICHAEL DR ,  WECK ALEXANDER ,  WINDECKER GUNTHER ,  HEYDRICH GUNNAR DR

IPC: C07D307/20 ,  B01J21/08 ,  C07D307/33 ,  B01J23/72 ,  C07B61/00

Abstract: THE PRESENT INVENTION RELATES TO A PROCESS FOR PREPARING UNSUBSTITUTED OR C1-C4-ALKYL-SUBSTITUTED GAMMA-BUTYROLACTONE BY CATALYTIC HYDROGENATION OF MALEIC ACID AND/OR ITS DERIVATIVES IN THE PRESENCE OF CHROMIUM-FREE CATALYST COMPRISING FROM 10 TO 80% BY WEIGHT OF COPPER OXIDE AND FROM 10 TO 90% BY WEIGHT OF AT LEAST ONE CATALYST SUPPORT SELECTED FROM THE GROUP CONSISTING OF SILICON DIOXIDE, TITANIUM DIOXIDE, HAFNIUM DIOXIDE, MAGNESIUM SILICATE, ACTIVATED CARBON, SILICON CARBIDE, ZIRCONIUM DIOXIDE AND ALPHA-ALUMINUM OXIDE.

公开(公告)号：MY138082A

公开(公告)日：2009-04-30

申请号：MYPI20034951

申请日：2003-12-22

Applicant: BASF AG

Inventor： SCHLITTER STEPHAN DR ,  HAUBNER MARTIN DR ,  ZEHNER PETER DR ,  HESSE MICHAEL DR ,  WECK ALEXANDER ,  PINKOS ROLF DR ,  XDFLER THOMAS GRA DR

IPC: C08G65/26

Abstract: THE PRESENT INVENTION RELATES TO A PROCESS FOR PREPARING POLYTETRAHYDROFURAN, POLYTETRAHYDROFURAN COPOLYMER, DIESTER OR MONOESTER BY POLYMERIZING TETRAHYDROFURAN IN THE PRESENCE OF AT LEAST ONE TELOGEN AND/OR COMONOMER AND OF AN ACIDIC HETEROGENEOUS CATALYST BASED ON ACTIVATED SHEET OR MIXED METAL OXIDES IN A FLUIDIZED BED.

公开(公告)号：MY136093A

公开(公告)日：2008-08-29

申请号：MYPI20015588

申请日：2001-12-07

Applicant: BASF AG

Inventor： BORCHERT HOLGER DR ,  SCHLITTER STEPHAN DR ,  FISCHER ROLF-HARTMUTH DR ,  ROESCH MARKUS DR ,  STEIN FRANK DR ,  RAHN RALF-THOMAS DR ,  WECK ALEXANDER

IPC: B01J23/72 ,  B01J23/76 ,  B01J23/80 ,  B01J23/89 ,  B01J37/02 ,  C07B61/00 ,  C07D307/08 ,  C07D307/33 ,  C07D315/00

Abstract: A CATALYST FOR THE HYDROGENATION OF CA-DICARBOXYLIC ACIDS AND/OR THEIR DERIVATIVES,PREFERABLY MALEIC ANHYDRIDE, IN THE GAS PHASE COMPRISES FROM 5 TO 100% BY WEIGHT, PREFERABLY FROM 40 TO 90% BY WEIGHT, OF COPPER OXIDE AND FROM 0 TO 95% BY WEIGHT, PREFERABLY FROM 10 TO 60% BY WEIGHT, OF ONE OR MORE METALS OR COMPOUNDS THEREOF SELECTED FROM THE GROUP CONSISTING OF Ai, Si, Zn, Pd, La, Ce, THE ELEMENTS OF GROUPS III A TO VIII A AND GROUPS I A AND II A AS ACTIVE COMPOSITION APPLIED IN THE FORM OF A THIN LAYER TO AN INERT SUPPORT MATERIAL.

公开(公告)号：MY144948A

公开(公告)日：2011-11-30

申请号：MYPI20045072

申请日：2004-12-08

Applicant: BASF AG

Inventor： SCHLITTER STEPHAN DR ,  SCHUBERT OLGA DR ,  HESSE MICHAEL DR ,  BORCHERS SABINE ,  ROESCH MARKUS DR ,  PINKOS ROLF DR ,  WECK ALEXANDER ,  WINDECKER GUNTHER

IPC: B01J23/72 ,  B01J21/04 ,  B01J23/94 ,  B01J35/00 ,  B01J35/10 ,  B01J37/00 ,  B01J37/18 ,  B01J38/10 ,  B01J38/12 ,  C07C29/136 ,  C07C29/149 ,  C07D307/08 ,  C07D315/00

Abstract: CATALYST IN THE FORM OF AN EXTRUDATE WHICH COMPRISES FROM 5 TO 85% BY WEIGHT OF COPPER OXIDE AND IN WHICH THE SAME OXIDIC SUPPORT MATERIAL IS PRESENT IN THE ACTIVE COMPOSITION AND AS BINDER, AND THE USE OF THE CATALYST FOR THE HYDROGENATION OF CARBONYL COMPOUNDS.

公开(公告)号：MY137707A

公开(公告)日：2009-02-27

申请号：MYPI20015608

申请日：2001-12-10

Applicant: BASF AG

Inventor： FISCHER ROLF-HARTMUTH DR ,  WECK ALEXANDER ,  STEIN FRANK DR ,  PINKOS ROLF DR ,  HESSE MICHAEL DR ,  SPRAGUE MICHAEL JOLYON DR ,  SCH MARKUS R XD DR ,  BORCHERT HOLGER DR ,  SCHLITTER STEPHAN DR ,  RAHN RALF-THOMAS DR

IPC: B01J23/72 ,  B01J23/80 ,  C07C27/06 ,  C07D307/08

Abstract: UNSUBSTITUTED OR ALKYL-SUBSTITUTED THF IS OBTAINED BY CATALYTIC HYDROGENATION IN THE GAS PHASE OF C4-DICARBOXYLIC ACIDS AND/OR THEIR DERIVATIVES USING A CATALYST COMPRISING 20BY WEIGHT, PREFERABLY >30BY WEIGHT IN PARTICULARLY FROM 35 TO 90BY WEIGHT, OF AN OXIDIC SUPPORT HAVING ACID CENTERS, AT A HOT SPOT TEMPERATURE OF FROM 240 TO 310°C, PREFERABLY FROM 240 TO 280°C, AND A WHSV OVER THE CATALYST OF FROM 0.01 TO 1.0, PREFERABLY FROM0.02 TO 1, IN PARTICULARLY FROM 0.05 TO 0.5, kg OF STARTING MATERIAL/L OF CATALYST x HOUR.

公开(公告)号：MY137357A

公开(公告)日：2009-01-30

申请号：MYPI20021995

申请日：2002-05-30

Applicant: BASF AG

Inventor： SCHLITTER STEPHAN DR ,  SIGWART CHRISTOPH DR ,  DORFLINGER WALTER ,  HESSE MICHAEL DR ,  FISCHER ROLF-HARTMUTH DR

IPC: B01J21/16 ,  B01J35/10 ,  C08G65/20 ,  C08G65/26

Abstract: POLYTETRAHYDROFURAN, POLYTETRAHYDROFURAN COPOLYMERS, DIESTERS OR MONOESTERS OF THESE POLYMERS ARE PREPARED BY POLYMERIZATION OF TETRAHYDROFURAN IN THE PRESENCE OF AT LEAST ONE TELOGEN AND/OR COMONOMER, WHICH IS IN THE FORM OF SHAPED CATALYST BODIES OR CATALYST PARTICLES HAVING A VOLUME OF THE INDIVIDUAL SHAPE OF THE BODY OR PARTICLE OF AT LEAST 0.05 mm3, PREFERABLY AT LEAST 0.2 mm3, IN PARTICULAR 1 mm3, AND HAS AT LEAST ONE OF THE FEATURES a) AND b) : a)A PORE RADIUS DISTRIBUTION HAVING AT LEAST ONE MAXIMUM IN THE PORE RADIUS RANGE FROM 100 TO 5000 Å,b)A PORE VOLUME OF CATALYST PRES HAVING RADII OF 200 - 3000 Å OF GREATER THAN 0.05 cm3/g AND/OR A PORE VOLUME OF PORES HAVING RADII OF 200 - 5000 Å OF GREATER THAN 0.075 cm3/g AND/OR A PORE VOLUME OF PORES HAVING RADII OF > 200 Å OF GREATER THAN 0.1 cm3/g.

公开(公告)号：MY136768A

公开(公告)日：2008-11-28

申请号：MYPI20033358

申请日：2003-09-05

Applicant: BASF AG

Inventor： PINKOS ROLF DR ,  GERSTLAUER ACHIM DR ,  HAUBNER MARTIN DR ,  SCHLITTER STEPHAN DR ,  KAESHAMMER STEFAN DR ,  PFAFF KLAUS-PETER DR

IPC: C08G65/20

Abstract: THE PRESENT INVENTION PROVIDES A PROCESS FOR PREPARING MONO- OR DIESTERS OF POLYTETRAHYDROFURAN OR OF TETRAHYDROFFURAN COPOLYMERS BY POLYMERIZING TETRAHYDROFURAN IN THE PRESENCE OF AT LEAST ONE TELOGEN AND /OR OF A COMONOMER OVER AN ACIDIC CATALYST, WHEREIN THE POLYMERIZATION REACTOR IS STARTED UP USING A MIXTURE OF POLYTETRAHYDROFURAN ,THE MONO- OR DIESTERS OF POLYTETRAHYDROFURAN AND/OR OF THE THF COPOLYMERS, TETRAHYDROFURAN , ANY COMONOMER AND AT LEAST ONE CARBOXYLIC ACID AND /OR ONE CARBOXYLIC ANHYDRIDE.

公开(公告)号：MY136380A

公开(公告)日：2008-09-30

申请号：MYPI20032872

申请日：2003-07-30

Applicant: BASF AG

Inventor： PINKOS ROLF DR ,  KAESHAMMER STEFAN DR ,  MENGER VOLKMAR DR ,  HAUBNER MARTIN DR ,  GROLL PETER DR ,  SCHLITTER STEPHAN DR ,  PFAFF KLAUS-PETER DR

IPC: C07D307/08 ,  C08G65/20 ,  C08G65/26

Abstract: THE INVENTION RELATES TO A PROCESS FRO THE CONTINUOUS PREPARATION OF THF BY REACTION OF A 1, 4-BUTANEDIOL-CONTAINING REACTION MIXTURE OVER A HETEROPOLYACID CATALYST WHICH HAS NOT BEEN PREDRIED, WHEREIN THE REACTION MIXTURE COMPRISES 2-(4-HYDROXYBUTOXY) TETRAHYDROFURAN.