公开(公告)号：US11351525B2

公开(公告)日：2022-06-07

申请号：US16462430

申请日：2017-12-20

申请人： BASF SE

发明人： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Hans-Juergen Luetzel ,  Georg Uhl ,  Joaquim Henrique Teles ,  Dominic Riedel ,  Daniel Urbanczyk ,  Ulrike Wegerle ,  Markus Weber ,  Nicolai Tonio Woerz ,  Christian Mueller ,  Ruediger Schmitt ,  Xiana Romani Fernandez ,  Harald Wuerz

IPC分类号： B01J29/70 ,  B01J35/02 ,  B01J37/00 ,  B01J37/02 ,  B01J37/10

摘要： Use of an acid-treated titanium-containing zeolitic material having framework type MWW for preparing a composition having a relative plasticity of less than 1.

公开(公告)号：US11110442B2

公开(公告)日：2021-09-07

申请号：US16997038

申请日：2020-08-19

申请人： BASF SE

发明人： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Hans-Juergen Luetzel ,  Joaquim Henrique Teles ,  Dominic Riedel ,  Daniel Urbanczyk ,  Ulrike Wegerle ,  Markus Weber ,  Nicolai Tonio Woerz ,  Christian Mueller

IPC分类号： B01J29/89 ,  B01J29/70 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/08 ,  C01B39/02 ,  C01B39/06 ,  C01B39/12 ,  C07D301/12

摘要： A process for preparing a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW, comprising (i) providing a molding comprising a titanium-containing zeolitic material having framework type MWW; (ii) preparing an aqueous suspension comprising a zinc source and the molding comprising a titanium-containing zeolitic material having framework type MWW prepared in (i); (iii) heating the aqueous suspension prepared in (ii) under autogenous pressure to a temperature of the liquid phase of the aqueous suspension in the range of from 100 to 200° C., obtaining an aqueous suspension comprising a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW; (iv) separating the molding comprising zinc and a titanium-containing zeolitic material having framework type MWW from the liquid phase of the suspension obtained in (iii).

公开(公告)号：US11104637B2

公开(公告)日：2021-08-31

申请号：US16464894

申请日：2017-11-29

申请人： BASF SE

发明人： Andrei-Nicolae Parvulescu ,  Alvaro Gordillo ,  Marie Katrin Schroeter ,  Johann-Peter Melder ,  Juergen Bechtel ,  Thomas Heidemann ,  Stephan A. Schunk ,  Ulrich Müller

IPC分类号： C07C209/16 ,  B01J29/24 ,  B01J37/08 ,  B01J37/30 ,  C01B39/06 ,  C01B39/26

摘要： The present invention relates to a process for the conversion of 2-aminoethanol to ethane-1,2-diamine and/or linear polyethylenimines of the formula H2N—[CH2CH2NH]n—CH2CH2NH2 wherein n≥1 comprising: (i) providing a catalyst comprising a zeolitic material having the MOR framework structure comprising YO2 and X2O3, wherein Y is a tetravalent element and X is a trivalent element, said zeolitic material containing copper as extra-framework ions; (ii) providing a gas stream comprising 2-aminoethanol and ammonia; (iii) contacting the catalyst provided in (i) with the gas stream provided in (ii) for converting 2-aminoethanol to ethane-1,2-diamine and/or linear polyethylenimines.

公开(公告)号：US10442697B2

公开(公告)日：2019-10-15

申请号：US16007724

申请日：2018-06-13

申请人： BASF SE

发明人： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Hans-Juergen Luetzel ,  Georg Uhl ,  Robert Bayer ,  Regina Vogelsang ,  Robert Schlosser ,  Franky Ruslim ,  Pawel Czajka

IPC分类号： C01B39/12 ,  B01J29/89 ,  B01J29/86 ,  C01B39/48 ,  B01J29/70 ,  C01B39/08 ,  C01B37/00 ,  B01J37/00 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/10 ,  C01B39/46

摘要： A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.

公开(公告)号：US10434503B2

公开(公告)日：2019-10-08

申请号：US15030754

申请日：2014-10-22

申请人： BASF SE

发明人： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Hans-Juergen Luetzel ,  Joaquim Henrique Teles ,  Dominic Riedel ,  Bianca Seelig ,  Daniel Urbanczyk ,  Ulrike Wegerle ,  Michael Hesse ,  Andreas Walch ,  Volker Bendig ,  Veit Stegmann ,  Henning Althoefer ,  Boris Gaspar ,  Frank Stallmach ,  Anne Kristin Pusch

IPC分类号： B01J20/18 ,  B01J29/89 ,  C01B39/40 ,  B01J29/40 ,  B01J39/14 ,  B01J29/035 ,  B01J35/10 ,  B01J37/00 ,  C01B39/08 ,  C01B39/02 ,  B01J20/28 ,  B01J20/30 ,  B01J35/00 ,  B01J37/10 ,  B01J35/02

摘要： 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：US10316007B2

公开(公告)日：2019-06-11

申请号：US15521924

申请日：2015-10-27

申请人： BASF SE ,  Dow Global Technologies LLC

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

IPC分类号： C07D301/12 ,  B01D3/14 ,  C07D301/32 ,  C07D303/04

摘要： 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：US10196276B2

公开(公告)日：2019-02-05

申请号：US15316220

申请日：2015-06-03

申请人： BASF SE

发明人： Stefan Maurer ,  Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Xiangju Meng ,  Feng-Shou Xiao ,  Yeqing Wang

IPC分类号： C01B39/48 ,  C01B39/12 ,  B01D15/36 ,  B01D53/86 ,  B01J20/18 ,  B01J29/86

摘要： The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, wherein said process comprises (a) providing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (b) crystallizing the mixture obtained in (a) for obtaining a layered precursor of the boron-containing MWW-type zeolitic material, (c) calcining the layered precursor obtained in (b) for obtaining the boron-containing zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I): R1R2R3N, wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process as well as to its use.

公开(公告)号：US10195598B2

公开(公告)日：2019-02-05

申请号：US15550581

申请日：2016-02-12

申请人： BASF SE ,  Dow Global Technologies LLC

发明人： Dominic Riedel ,  Joaquim Henrique Teles ,  Daniel Urbanczyk ,  Ulrike Wegerle ,  Luise Spiske ,  Andrei-Nicolae Parvulescu ,  Alexander Schroeder ,  Ulrich Mueller ,  Meinolf Weidenbach ,  Werner J. Witzl

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

摘要： 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：US10099933B2

公开(公告)日：2018-10-16

申请号：US14435588

申请日：2013-10-09

申请人： BASF SE

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

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

摘要： 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

申请人： BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

发明人： 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分类号： 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分类号： 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

摘要： 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.