公开(公告)号：SG11201706530RA

公开(公告)日：2017-09-28

申请号：SG11201706530R

申请日：2016-02-12

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： RIEDEL DOMINIC ,  TELES JOAQUIM HENRIQUE ,  URBANCZYK DANIEL ,  WEGERLE ULRIKE ,  SPISKE LUISE ,  PARVULESCU ANDREI-NICOLAE ,  SCHROEDER ALEXANDER ,  MUELLER ULRICH ,  WEIDENBACH MEINOLF ,  WITZL WERNER J

IPC: B01J38/12 ,  B01J29/89 ,  B01J29/90 ,  B01J35/02 ,  B01J35/10 ,  B01J38/48 ,  C01B39/08 ,  C07D301/12

Abstract: The invention relates to process for the regeneration of a catalyst comprising a titanium containing zeolite as catalytically active material comprising a stage comprising introducing a feed stream comprising propene, hydrogen peroxide or a hydrogen peroxide source, and an organic solvent into a reactor containing a catalyst comprising the titanium containing zeolite, subjecting the feed stream in the reactor to epoxidation conditions in the presence of the catalyst, removing a product steam comprising propylene oxide and the organic solvent from the reactor, stopping introducing the feed stream, washing the catalyst with a liquid aqueous system and calcining the washed catalyst.

公开(公告)号：SG10201705892RA

公开(公告)日：2017-08-30

申请号：SG10201705892R

申请日：2014-02-05

Applicant: BASF SE

Inventor： PARVULESCU ANDREI-NICOLAE ,  MÜLLER ULRICH ,  LÜTZEL HANS-JÜRGEN ,  UHL GEORG ,  BAYER ROBERT ,  VOGELSANG REGINA ,  TELES JOAQUIM HENRIQUE ,  RIEDEL DOMINIC ,  URBANCZYK DANIEL ,  WEGERLE ULRIKE

Abstract: A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.I) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.

公开(公告)号：SG11201703239RA

公开(公告)日：2017-05-30

申请号：SG11201703239R

申请日：2015-10-27

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： RIEDEL DOMINIC ,  TELES JOAQUIM HENRIQUE ,  KAMPE PHILIP ,  SEELIG BIANCA ,  WEBER MARKUS ,  SCHRÖDER ALEXANDER ,  URBANCZYK DANIEL ,  PARVULESCU ANDREI-NICOLAE ,  WEIDENBACH MEINOLF ,  MÜLLER ULRICH ,  WITZL WERNER ,  BÄR HOLGER

IPC: C07D301/12

Abstract: A continuous process for preparing propylene oxide proceeds by (a) reacting propene with hydrogen peroxide in a reaction apparatus in the presence acetonitrile as solvent, obtaining a stream S0 containing propylene oxide, acetonitrile, water, at least one further component B; (b) separating propylene oxide from S0, obtaining stream S1 containing acetonitrile, water and B; (c) dividing S1 into streams S2 and S3; (d) subjects S3 to vapor-liquid fractionation in a first fractionation unit, obtaining vapor fraction stream S4a being depleted, relative to S3, of at least one of B and obtaining liquid bottoms stream S4b, and subjecting at least part of vapor fraction stream S4a to vapor-liquid fractionation in a second fractionation unit, obtaining vapor fraction stream S4c and liquid bottoms stream S4 being depleted, relative to S4a, of at least one of B; (e) recycling at least a portion of S4 to (a).

公开(公告)号：SG11201602956PA

公开(公告)日：2016-05-30

申请号：SG11201602956P

申请日：2014-10-22

Applicant: BASF SE

Inventor： PARVULESCU ANDREI-NICOLAE ,  MÜLLER ULRICH ,  LÜTZEL HANS-JÜRGEN ,  TELES JOAQUIM HENRIQUE ,  RIEDEL DOMINIC ,  SEELIG BIANCA ,  URBANCZYK DANIEL ,  WEGERLE ULRIKE ,  HESSE MICHAEL ,  WALCH ANDREAS ,  BENDIG VOLKER ,  STEGMANN VEIT ,  ALTHÖFER HENNING ,  GASPAR BORIS ,  STALLMACH FRANK ,  PUSCH ANNE KRISTIN

IPC: B01J29/89 ,  B01J20/10 ,  B01J29/035 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/10 ,  B01J39/14 ,  C01B39/08

Abstract: The present invention relates to A process for the production of a molding, comprising (I) providing a zeolitic material; (II) mixing the zeolitic material provided in step (I) with one or more binders; (III) kneading of the mixture obtained in step (II); (IV) molding of the kneaded mixture obtained in step (III) to obtain one or more moldings; (V) drying of the one or more moldings obtained in step (IV); and (VI) calcining of the dried molding obtained in step (V); wherein the zeolitic material provided in step (I) displays a water adsorption ranging from 1 to 15 wt.-% when exposed to a relative humidity of 85%, as well as to a molding obtainable or obtained according to the inventive process in addition to a molding per se and to their respective use.

公开(公告)号：SG11201600530YA

公开(公告)日：2016-02-26

申请号：SG11201600530Y

申请日：2014-07-16

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： TELES JOAQUIM HENRIQUE ,  SEELIG BIANCA ,  RIEDEL DOMINIC ,  KAMPE PHILIP ,  URBANCZYK DANIEL ,  WEBER MARKUS ,  MÜLLER ULRICH ,  PARVULESCU ANDREI-NICOLAE ,  GUMLICH KAI ,  BASSLER PETER ,  BARTOSCH CHRISTIAN ,  JACUBINAS RICHARD ,  WEIDENBACH MEINOLF ,  WITZL WERNER

IPC: B01J29/89 ,  B01J27/16 ,  B01J37/02 ,  C07D301/12

Abstract: A continuous process for the preparation of propylene oxide, comprising (i) providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, water, optionally propane, and at least one dissolved potassium salt of a phosphorus oxyacid wherein the molar ratio of potassium relative to phosphorus in the at least one potassium salt of a phosphorus oxyacid is in the range of from 0.6 to 1.4; (ii) passing the liquid feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MWW comprising zinc, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane; (iii) removing an effluent stream from the epoxidation reactor, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane.

公开(公告)号：SG11201506135WA

公开(公告)日：2015-11-27

申请号：SG11201506135W

申请日：2014-02-05

Applicant: BASF SE

Inventor： PARVULESCU ANDREI-NICOLAE ,  MÜLLER ULRICH ,  LÜTZEL HANS-JÜRGEN ,  UHL GEORG ,  BAYER ROBERT ,  VOGELSANG REGINA ,  TELES JOAQUIM HENRIQUE ,  RIEDEL DOMINIC ,  URBANCZYK DANIEL ,  WEGERLE ULRIKE

IPC: C01B37/00 ,  B01J29/89

Abstract: A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.I) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.

公开(公告)号：ES2404534T3

公开(公告)日：2013-05-28

申请号：ES10711395

申请日：2010-03-29

Applicant: BASF SE

Inventor： ABILLARD OLIVIER ,  PINKOS ROLF ,  TEBBEN GERD-DIETER ,  SIRCH TILMAN ,  URBANCZYK DANIEL ,  URTEL HEIKO ,  TOMPERS ROLF

IPC: C07C29/149 ,  C07C29/50 ,  C07C45/33 ,  C07C51/31 ,  C07C67/08

Abstract: Proceso para la hidrogenación de oligo- y/o poliésteres que pueden obtenerse mediante esterificación de una solución de ácido dicarboxílico con un diol o mezcla de dioles, en cuyo caso a la mezcla de ésteres producida se dosifica una base seleccionada del grupo constituido por alcoholato de litio, de potasio y de sodio, y en cuyo caso la hidrogenación se realiza por medio de un cuerpo moldeado de catalizador cuyo precursor puede producirse según proceso en el que (i) se proporciona un material de óxido que comprende óxido de cobre, óxido de aluminio y al menos uno de los óxidos de lantano, volframio, molibdeno, titanio, circonio o hierro, (ii) al material de óxido se adiciona cobre metálico pulverulento, hojuelas de cobre, cemento pulverulento, grafito o una mezcla de los mismos (iii) la mezcla resultante de (ii) se moldea en un cuerpo moldeado en cuyo caso el material de óxido puede obtenerse mediante precipitación simultánea o sucesiva del componente activo cobre, el componente aluminio y el componente al menos uno de los óxidos de lantano, volframio, molibdeno, titanio o circonio y secado y calcinación subsiguientes y después del moldeamiento según la etapa (iii) el cuerpo moldeado del catalizador se calcina una vez más.