公开(公告)号：US20230028994A1

公开(公告)日：2023-01-26

申请号：US17783728

申请日：2020-12-11

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Alvaro Gordillo Bolonio ,  Trees Maria De Baerdemaeker ,  Ulrich Mueller ,  Dirk de Vos ,  Ka Yan Cheung

IPC: C07C213/02 ,  B01J21/06 ,  B01J21/08 ,  B01J23/06 ,  B01J23/755 ,  B01J23/75 ,  B01J35/10

Abstract: The present invention relates to a catalytic material for the preparation of one or more of 4,4′-methylenedianiline, 2,2′-methylenedianiline, 2,4′-methylenedianiline, and oligomers of two or more thereof, the catalytic material comprising an oxidic support, wherein the oxidic support comprises an element EOS1 selected from the group consisting of Ti, Zr, Al, Si, and mixtures of two or more thereof, and further comprising a supported material supported on the oxidic support, wherein the supported material comprises an element ESM1 selected from the group consisting of Ti, Zr, V, Nb, Ta, Mo, W, Ge, Sn, Sc, Y, La, Ce, Nd, Pr, Hf, Cr, Fe, Co, Ni, Cu Zn, Pb and mixtures of two or more thereof. Further, the present invention relates in particular to a process for the preparation of a catalytic material and to a process for the preparation of one or more of 4,4′-methylenedianiline, 2,2′-methylenedianiline, 2,4′-methylenedianiline and oligomers of two or more thereof.

公开(公告)号：US11554964B2

公开(公告)日：2023-01-17

申请号：US17058338

申请日：2019-07-26

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Robert McGuire ,  Ulrich Mueller ,  Alexander Kromer

IPC: C01B39/44 ,  C01B39/04 ,  F01N3/20

Abstract: The present invention relates to a process for preparing a zeolitic material having a framework type FER and having a framework structure comprising silicon, aluminum, and oxygen, said process comprising (i) preparing an aqueous synthesis mixture comprising water; a zeolitic material having a framework type other than FER and having a framework structure comprising silicon, aluminum, and oxygen; a source of silicon other than the zeolitic material having a framework type other than FER; an organic structure directing agent comprising piperidine; a source of an alkali metal; and a source of a base; (ii) subjecting the aqueous synthesis mixture prepared according to (i) to hydrothermal synthesis conditions comprising heating the synthesis mixture to a temperature in the range of from 140 to 190° C. and keeping the synthesis mixture at a temperature in this range under autogenous pressure, obtaining a mother liquor comprising a solid material which comprises the zeolitic material having a framework type FER.

公开(公告)号：US20220339611A1

公开(公告)日：2022-10-27

申请号：US17761674

申请日：2020-09-18

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Trees Maria De Baerdemaeker ,  Ulrich Mueller ,  Feng-Shou Xiao ,  Xiangju Meng ,  Qinming Wu

IPC: B01J29/70 ,  C01B33/26 ,  B01J37/04 ,  B01J37/00 ,  B01J37/03 ,  B01J37/06 ,  B01J37/02 ,  B01J37/08 ,  B01J37/30 ,  B01J20/18 ,  B01J20/30 ,  C07C1/24

Abstract: A zeolitic material having the ITH framework structure type.A process for the preparation of a zeolitic material having the ITH framework structure type, the process comprising: (1) preparing a mixture comprising one or more specific organotemplates as structure direct-ing agents, one or more sources of YO2, optionally one or more sources of X2O3, seed crystals, and a solvent system, wherein Y is tetravalent element and X is a trivalent ele-ment,(2) heating the mixture obtained in (1) for crystallizing a zeolitic material having the ITH framework structure type comprising YO2 and optionally X2O3 in its framework structure; wherein the one or more organotemplates comprise a specific polymeric cation.

公开(公告)号：US20220298019A1

公开(公告)日：2022-09-22

申请号：US17596209

申请日：2020-06-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Feng-Shou Xiao ,  Xiangju Meng ,  Qinming Wu ,  Ulrich Mueller ,  Toshiyuki Yokoi ,  Weiping Zhang ,  Ute Kolb ,  Bernd Marler ,  Dirk De Vos ,  Xin Hong

IPC: C01B39/46 ,  C07C1/20

Abstract: The present invention relates to a zeolitic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, and wherein the framework structure of the zeolitic material comprises less than 5 weight-% weight-% of Ge calculated as GeO2 and based on 100 weight-% weight-% of YO2 contained in the framework structure, and less than 5 weight-% weight-% of B calculated as B2O3 and based on 100 weight-% weight-% of X2O3 contained in the framework structure. Further, the present invention relates to a process for preparing a zeo-litic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element.

公开(公告)号：US11351525B2

公开(公告)日：2022-06-07

申请号：US16462430

申请日：2017-12-20

Applicant: BASF SE

Inventor： 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: B01J29/70 ,  B01J35/02 ,  B01J37/00 ,  B01J37/02 ,  B01J37/10

Abstract: 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

Applicant: BASF SE

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

Abstract: 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：US10442697B2

公开(公告)日：2019-10-15

申请号：US16007724

申请日：2018-06-13

Applicant: BASF SE

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

IPC: 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

Abstract: 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

Applicant: BASF SE

Inventor： 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: 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

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：US10316007B2

公开(公告)日：2019-06-11

申请号：US15521924

申请日：2015-10-27

Applicant: BASF SE ,  Dow Global Technologies LLC

Inventor： 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: C07D301/12 ,  B01D3/14 ,  C07D301/32 ,  C07D303/04

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：US10196276B2

公开(公告)日：2019-02-05

申请号：US15316220

申请日：2015-06-03

Applicant: BASF SE

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

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

Abstract: 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.