公开(公告)号：US10099933B2

公开(公告)日：2018-10-16

申请号：US14435588

申请日：2013-10-09

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Jeff Yang ,  Stefan Maurer ,  Manuela Gaab ,  Karsten Seidel ,  Olga Gerlach ,  Ulrich Mueller

IPC: C01B39/48 ,  B01J35/00 ,  C01B39/02 ,  B01J29/70

Abstract: A process for the post-treatment of a zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure, wherein the framework structure of the zeolitic material comprises X2O3 and YO2, wherein Y is a tetravalent element and X is a trivalent element and wherein the molar ratio X2O3:YO2 is greater than 0.02:1; (ii) treating the zeolitic material provided in (i) with a liquid solvent system thereby obtaining a zeolitic material having a molar ratio X2O3:YO2 of at most 0.02:1, and at least partially separating the zeolitic material from the liquid solvent system; (iii) treating the zeolitic material obtained from (ii) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75° C.

公开(公告)号：US09943838B2

公开(公告)日：2018-04-17

申请号：US14907714

申请日：2014-07-16

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Joaquim Henrique Teles ,  Bianca Seelig ,  Philip Kampe ,  Markus Weber ,  Peter Resch ,  Christian Bartosch ,  Dominic Riedel ,  Daniel Urbanczyk ,  Alexander Schroeder ,  Ulrike Wegerle

IPC: C07D301/12 ,  B01J29/90 ,  B01J37/06 ,  B01J37/10 ,  B01J38/48 ,  B01J29/70 ,  B01J29/89 ,  B01J35/00 ,  B01J37/00 ,  B01J37/02 ,  C07D303/04 ,  B01J37/08 ,  B01J37/30 ,  B01J38/02 ,  B01J38/06

CPC classification number: B01J29/90 ,  B01J29/7088 ,  B01J29/89 ,  B01J35/00 ,  B01J37/0009 ,  B01J37/0045 ,  B01J37/0201 ,  B01J37/0203 ,  B01J37/06 ,  B01J37/08 ,  B01J37/10 ,  B01J37/30 ,  B01J38/02 ,  B01J38/06 ,  B01J38/48 ,  B01J2229/183 ,  B01J2229/186 ,  B01J2229/42 ,  C07D301/12 ,  C07D303/04 ,  Y02P20/584

Abstract: The present invention relates to a process for the regeneration of a catalyst comprising a titanium-containing zeolite, said catalyst having been used in a process for the preparation of an olefin oxide and having phosphate deposited thereon, said process for the regeneration comprising the steps: (a) separating the reaction mixture from the catalyst, (b) washing the catalyst obtained from (a) with liquid aqueous system; (c) optionally drying the catalyst obtained from (b) in a gas stream comprising an inert gas at a temperature of less than 300° C.; (d) calcining the catalyst obtained from (c) in a gas stream comprising oxygen at a temperature of at least 300° C.

公开(公告)号：US09732054B2

公开(公告)日：2017-08-15

申请号：US15246028

申请日：2016-08-24

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Joaquim Henrique Teles ,  Dominic Riedel ,  Bianca Seelig ,  Philip Kampe ,  Daniel Urbanczyk ,  Markus Weber ,  Alexander Schroeder ,  Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Meinolf Weidenbach ,  Werner J. Witzl ,  Holger Baer

IPC: C07D301/12 ,  B01D3/14 ,  C07D301/32

CPC classification number: C07D301/12 ,  B01D3/143 ,  C07D301/32

Abstract: A continuous process for the preparation of propylene oxide, comprising (a) reacting propene, optionally admixed with propane, with hydrogen peroxide in a reaction apparatus in the presence of acetonitrile as solvent, obtaining a stream S0 containing propylene oxide, acetonitrile, water, at least one further component B, optionally propene and optionally propane, wherein the normal boiling point of the at least one component B is higher than the normal boiling point of acetonitrile and wherein the decadic logarithm of the octanol-water partition coefficient (log Kow) of the at least one component B is greater than zero; (b) separating propylene oxide from S0, obtaining a stream S1 containing acetonitrile, water and the at least one further component B; (c) dividing S1 into two streams S2 and S3; (d) subjecting S3 to a vapor-liquid fractionation in a fractionation unit, obtaining a vapor fraction stream S4 being depleted of the at least one component B; (e) recycling at least a portion of S4, optionally after work-up, to (a).

公开(公告)号：US09598326B2

公开(公告)日：2017-03-21

申请号：US14076723

申请日：2013-11-11

Applicant: BASF SE

Inventor： Manuela Gaab ,  Ulrich Müller ,  Milan Kostur ,  Kirsten Spannhoff ,  Kerem Bay ,  Andrei-Nicolae Parvulescu

IPC: C07C1/22 ,  C07C1/20

CPC classification number: C07C1/20 ,  C07C2529/40 ,  C07C11/02

Abstract: The present invention relates to a process for the conversion of oxygenates to olefins comprising (i) providing a gas stream comprising one or more oxygenates; and (ii) contacting the gas stream with a catalyst; wherein the catalyst comprises a zeolitic material having an MFI, MEL, and/or MWW-type framework structure comprising YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, said zeolitic material being obtainable and/or obtained according to a method comprising (1) preparing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more solvents; and (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material having an MFI, MEL and/or MWW-type framework structure; wherein the mixture crystallized in step (2) contains 3 wt.-% or less of the one or more elements M based on 100 wt.-% of YO2, wherein M stands for sodium.

公开(公告)号：US09518211B2

公开(公告)日：2016-12-13

申请号：US14760623

申请日：2014-01-15

Applicant: Wintershall Holding GmbH ,  BASF SE

Inventor： Riichiro Kimura ,  Stefan Maurer ,  Andrei-Nicolae Parvulescu ,  Lorenz Siggel ,  Ulrich Müller ,  Thomas Frechen ,  Bernd Hinrichsen

IPC: C09K8/58 ,  E21B43/16 ,  C09K8/26

CPC classification number: C09K8/58 ,  C09K8/265 ,  E21B43/16

Abstract: The present invention relates to a process for recovering oil from a subterranean formation by injecting both solid particles and water into the formation. An oil-in-water emulsion that is stabilized by solid particles is formed in the pores of the formation. This emulsion is recovered from the subterranean formation.

Abstract translation: 本发明涉及通过将固体颗粒和水注入到地层中从地层中回收油的方法。 在地层的孔中形成由固体颗粒稳定的水包油乳液。 从地层中回收该乳液。

公开(公告)号：US20140135556A1

公开(公告)日：2014-05-15

申请号：US14076651

申请日：2013-11-11

Applicant: BASF SE

Inventor： Manuela Gaab ,  Ulrich Müller ,  Milan Kostur ,  Kirsten Spannhoff ,  Kerem Bay ,  Andrei-Nicolae Parvulescu

IPC: B01J29/70 ,  C07C1/22

CPC classification number: B01J29/7038 ,  B01J23/02 ,  B01J29/40 ,  B01J29/7034 ,  B01J37/0009 ,  B01J37/0201 ,  C07C1/20 ,  C07C2523/02 ,  C07C2529/035 ,  C07C2529/40 ,  C07C2529/70 ,  Y02P20/52 ,  C07C11/06 ,  C07C11/08

Abstract: Described is a process for the production of a zeolitic material having an MFI, MEL, and/or MWW-type framework structure comprising YO2 and X2O3. The process comprises (1) preparing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more solvents; (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material having an MFI, MEL and/or MWW-type framework structure; and (3) impregnating the zeolitic material obtained in step (2) with one or more elements selected from the group of alkaline earth metals. Y is a tetravalent element, and X is a trivalent element. The mixture crystallized in step (2) contains 3 wt.-% or less of one or more elements M based on 100 wt-% of YO2, wherein M stands for sodium.

Abstract translation: 描述了一种生产具有包含YO 2和X 2 O 3的MFI，MEL和/或MWW型骨架结构的沸石材料的方法。 该方法包括（1）制备包含一种或多种YO源的混合物，一种或多种X 2 O 3源和一种或多种溶剂的混合物; （2）使步骤（1）中获得的混合物结晶，得到具有MFI，MEL和/或MWW型骨架结构的沸石材料; 和（3）用一种或多种选自碱土金属的元素浸渍步骤（2）中获得的沸石材料。 Y是四价元素，X是三价元素。 在步骤（2）中结晶的混合物含有3重量％或更少的一种或多种基于100重量％YO 2的元素M，其中M代表钠。

公开(公告)号：US20130296159A1

公开(公告)日：2013-11-07

申请号：US13869418

申请日：2013-04-24

Applicant: BASF SE

Inventor： Mathias FEYEN ,  Ulrich Mueller ,  Andrei-Nicolae Parvulescu ,  Bernd Bastian Schaack ,  Sebastian Ahrens ,  Dirk Gerhard ,  Sunghee Son ,  Gabriele Iffland ,  Bianca Seelig

IPC: B01J29/89 ,  B01J29/00 ,  B01J29/40

CPC classification number: C01B39/48 ,  B01J20/18 ,  B01J20/186 ,  B01J20/28057 ,  B01J20/3085 ,  B01J29/00 ,  B01J29/035 ,  B01J29/06 ,  B01J29/40 ,  B01J29/89 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0018 ,  B01J37/009 ,  B01J37/04 ,  B01J37/06 ,  B01J37/30 ,  B01J2229/183 ,  B01J2229/186 ,  C01B37/005 ,  C01B37/02 ,  C01B39/04 ,  C01B39/085 ,  C01B39/40 ,  C01P2002/72 ,  C01P2006/12

Abstract: The present invention relates to a process for the preparation of a zeolitic material comprising the steps of: (1) providing a mixture comprising one or more sources for YO2 and one or more alkenyltrialkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent; and (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material; wherein Y is a tetravalent element, and wherein R1, R2, and R3 independently from one another stand for alkyl; and R4 stands for alkenyl, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.

Abstract translation: 本发明涉及一种制备沸石材料的方法，包括以下步骤：（1）提供包含一种或多种YO 2源和一种或多种烯基三烷基铵阳离子R 1 R 2 R 3 R 4 N +化合物作为结构导向剂的混合物; 和（2）使步骤（1）中获得的混合物结晶以获得沸石材料; 其中Y是四价元素，并且其中R 1，R 2和R 3彼此独立地代表烷基; 并且R4代表烯基，以及可以根据本发明方法获得的沸石材料及其用途。