公开(公告)号：US10919827B2

公开(公告)日：2021-02-16

申请号：US16636474

申请日：2018-08-10

Applicant: BASF SE

Inventor： Albert Werner ,  Miriam Bru Roig ,  Andrei-Nicolae Parvulescu ,  Roland Minges ,  Andreas Keller ,  Stephan Maurer ,  Ulrich Mueller ,  Wolfgang Siegel

IPC: C07C29/80 ,  C07C29/38 ,  C07C33/025 ,  C07C33/03 ,  B01D3/14 ,  B01J29/70 ,  B01J37/02 ,  B01J37/08

Abstract: The present invention relates to a process for recovering 3-methylbut-3-en-1-ol from a feed stream F1 comprising 3-methylbut-3-en-1-ol, one or more solvents, water, and isobutene, wherein 3-methylbut-3-en-1-ol, the one or more solvents and water are separated from isobutene by distillation, the process comprising subjecting the feed stream F1 to distillation conditions in a distillation unit, obtaining a bottoms stream B1 which is enriched in -methylbut-3-en-1-ol, in the one or more solvents and in water compared to the feed stream F1 subject The present invention relates to a process for recovering 3-methylbut-3-en-1-ol from a feed stream F1 comprising 3-methylbut-3-en-1-ol, one or more solvents, water, and isobutene, wherein 3-methylbut-3-en-1-ol, the one or more solvents and water are separated from isobutene by distillation, the process comprising subjecting the feed stream F1 to distillation conditions in a distillation unit, obtaining a bottoms stream B1 which is enriched in -methylbut-3-en-1-ol, in the one or more solvents and in water compared to the feed stream F1 subjected to distillation conditions, and a top stream T1 which is enriched in isobutene, further subjecting the bottoms stream B1 to distillation conditions in a second distillation unit and obtaining a bottoms stream B2 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B1 and a top stream T2 which is enriched in water compared to the bottoms stream B1, further subjecting the bottoms stream B2 to distillation conditions in a third distillation unit and obtaining a top stream T3 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B2 and a bottoms stream B3. ted to distillation conditions, and a top stream T1 which is enriched in isobutene, further subjecting the bottoms stream B1 to distillation conditions in a second distillation unit and obtaining a bottoms stream B2 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B1 and a top stream T2 which is enriched in water compared to the bottoms stream B1, further subjecting the bottoms stream B2 to distillation conditions in a third distillation unit and obtaining a top stream T3 which is enriched in 3-methylbut-3-en-1-ol compared to the bottoms stream B2 and a bottoms stream B3.

公开(公告)号：US10556801B2

公开(公告)日：2020-02-11

申请号：US15549905

申请日：2016-02-11

Applicant: BASF SE

Inventor： Mathias Feyen ,  Stefan Maurer ,  Ulrich Mueller ,  Xinhe Bao ,  Weiping Zhang ,  Dirk de Vos ,  Hermann Gies ,  Feng-Shou Xiao ,  Yokoi Toshiyuki ,  Bilge Yilmaz ,  Ryoichi Otomo

IPC: C01B39/46 ,  B01J29/70 ,  C01B39/02 ,  C07C1/20

Abstract: The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure including the steps of: (i) providing a zeolitic material having a BEA framework structure, wherein the BEA framework structure includes YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, and wherein the zeolitic material having a BEA framework structure is obtainable and/or obtained from an organotemplate-free synthetic process; (ii) calcining the zeolitic material provided in step (i) at a temperature of 650° C. or more; and (iii) treating the calcined zeolitic material obtained from step (ii) with an aqueous solution having a pH of 5 or less, as well as to zeolitic materials per se preferably obtainable according to the inventive method and to their use, and to a process for converting oxygenates to olefins employing the inventive zeolitic materials.

公开(公告)号：US10226763B2

公开(公告)日：2019-03-12

申请号：US14947981

申请日：2015-11-20

Applicant: BASF SE ,  RUBITEC-GESELLSCHAFT FUER INNOVATION UND TECHNOLOGIE DER RUHR-UNIVERSITAET BOCHUM MBH

Inventor： Ulrich Mueller ,  Natalia Trukhan ,  Hermann Gies ,  Bart Tijsebaert ,  Csaba Varszegi ,  Dirk De Vos

IPC: B01J29/04 ,  B01J29/87 ,  C01B39/48 ,  C01B39/06 ,  C04B35/16 ,  C04B35/624 ,  C04B35/626

Abstract: The present invention relates to a process for preparing at least one sheet silicate comprising Ga and/or Zn, and based thereon, a framework silicate, preferably of the RRO structure type, to the sheet silicate and framework silicate themselves and to the uses of the silicates, especially of the framework silicate, preferably as catalysts.

公开(公告)号：US10196275B2

公开(公告)日：2019-02-05

申请号：US14433566

申请日：2013-10-01

Applicant: BASF SE

Inventor： Stefan Maurer ,  Roger Ruetz ,  Julia Petry ,  Ulrich Mueller

IPC: C01B39/04 ,  B01J29/86 ,  B01J29/89 ,  B01J20/18 ,  B01J29/40 ,  C01B37/02 ,  C01B39/06 ,  C01B39/12 ,  C01B39/40 ,  B01J29/035 ,  B01J35/00 ,  B01J35/02 ,  C07D301/12

Abstract: The present invention relates to a process for the production of a zeolitic material having a framework structure comprising YO2, wherein said process comprises: (1) preparing a mixture comprising one or more tetravalent elements Y in elemental form, one or more organic hydroxide salts, and one or more protic solvents; (2) reacting the mixture obtained in step (1) for converting at least part of the one or more tetravalent elements Y into an oxidic form thereof containing one or more Y—O single bonds and/or one or more Y═O double bonds; and (3) crystallizing a zeolitic material from the mixture obtained in step (2).

公开(公告)号：US10179741B2

公开(公告)日：2019-01-15

申请号：US14436738

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: C01B39/02 ,  C01B39/46 ,  B01J29/70 ,  B01J35/10

Abstract: A process for the post-treatment of a zeolitic material having a BEA framework structure, the process comprising (i) providing a zeolitic material having a BEA 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：US09446390B2

公开(公告)日：2016-09-20

申请号：US14724204

申请日：2015-05-28

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Armin Lange De Oliveira ,  Michael Lejkowski ,  Nicolai Tonio Woerz ,  Marco Hartmann ,  Kazuhiko Amakawa ,  Michael Goebel ,  Ulrich Mueller ,  Mathias Feyen ,  Yong Liu

IPC: B01J29/70 ,  B01J29/40 ,  C07C51/353

CPC classification number: B01J29/7088 ,  B01J29/405 ,  B01J29/7007 ,  B01J29/7038 ,  B01J29/7057 ,  C07C51/353 ,  C07C57/04

Abstract: The present invention relates to a process for preparing acrylic acid comprising (i) providing a stream comprising a formaldehyde source and acetic acid and (ii) contacting this stream with an aldol condensation catalyst comprising a zeolitic material, wherein the framework structure of the zeolitic material in (ii) includes Si and O, and has a molar Al:Si ratio of 0:1 to 0.001:1, and wherein the framework structure of the zeolitic material in (ii), in addition to Si and any Al, comprises one or more elements selected from the group consisting of tetravalent elements Y other than Si and trivalent elements X other than Al.

Abstract translation: 本发明涉及一种制备丙烯酸的方法，其包括（i）提供包含甲醛源和乙酸的流，和（ii）使该流与包含沸石材料的醛醇缩合催化剂接触，其中沸石材料的骨架结构 在（ii）中包括Si和O，并且具有0:1至0.001:1的摩尔Al:Si比，并且其中除了Si和任何Al之外，（ii）中的沸石材料的骨架结构包含一个 或更多选自除Si以外的四价元素Y和除Al以外的三价元素X的元素。

公开(公告)号：US09296714B2

公开(公告)日：2016-03-29

申请号：US13759663

申请日：2013-02-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Joaquim Henrique Teles ,  Bianca Seelig ,  Philip Kampe ,  Markus Weber ,  Robert Bayer ,  Karsten Seidel ,  Peter Resch

IPC: C01B39/12 ,  B01J29/70 ,  C07D301/12 ,  B01J29/04 ,  B01J35/00 ,  B01J35/02 ,  B01J37/00 ,  C01B37/00 ,  C01B39/02 ,  C01B39/06 ,  B01J29/89

CPC classification number: C07D301/12 ,  B01J29/041 ,  B01J29/7088 ,  B01J29/89 ,  B01J35/002 ,  B01J35/023 ,  B01J37/0009 ,  B01J37/0045 ,  B01J2229/18 ,  B01J2229/37 ,  B01J2229/42 ,  C01B37/005 ,  C01B39/026 ,  C01B39/065 ,  C01B39/12

Abstract: The present invention relates to a micropowder, wherein the particles of the micropowder have a Dv10 value of at least 2 micrometer and the micropowder comprises mesopores which have an average pore diameter in the range of from 2 to 50 nm and comprise, based on the weight of the micropowder, at least 95 weight-% of a microporous aluminum-free zeolitic material of structure type MWW containing titanium and zinc.

Abstract translation: 本发明涉及一种微粉，其中微粉的颗粒具有至少2微米的Dv10值，并且该微粉包括平均孔径在2至50nm范围内的介孔，并基于重量 的微粉末，至少95重量％的含有钛和锌的结构型MWW的微孔无铝沸石材料。

公开(公告)号：US20140171667A1

公开(公告)日：2014-06-19

申请号：US14143838

申请日：2013-12-30

Applicant: BASF SE

Inventor： ANDREI-NICOLAE PARVULESCU ,  Ulrich Mueller ,  Joaquim Henrique Teles ,  Bianca Seelig ,  Philip Kampe ,  Markus Weber ,  Robert Bayer ,  Karsten Seidel ,  Peter Resch

IPC: C07D301/12 ,  B01J29/89

CPC classification number: C07D301/12 ,  B01J29/041 ,  B01J29/7088 ,  B01J29/89 ,  B01J35/002 ,  B01J35/023 ,  B01J37/0009 ,  B01J37/0045 ,  B01J2229/18 ,  B01J2229/37 ,  B01J2229/42 ,  C01B37/005 ,  C01B39/026 ,  C01B39/065 ,  C01B39/12

Abstract: The present invention relates to a micropowder, wherein the particles of the micropowder have a Dv10 value of at least 2 micrometer and the micropowder comprises mesopores which have an average pore diameter in the range of from 2 to 50 nm and comprise, based on the weight of the micropowder, at least 95 weight-% of a microporous aluminum-free zeolitic material of structure type MWW containing titanium and zinc.

Abstract translation: 本发明涉及一种微粉，其中微粉的颗粒具有至少2微米的Dv10值，并且该微粉包括平均孔径在2至50nm范围内的介孔，并且基于重量 的微粉末，至少95重量％的含有钛和锌的结构型MWW的微孔无铝沸石材料。

公开(公告)号：US12297174B2

公开(公告)日：2025-05-13

申请号：US17613677

申请日：2020-05-24

Applicant: BASF SE

Inventor： Thomas Heydt ,  Michael Schmitt ,  Alvaro Gordillo Bolonio ,  Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Michael Kuebler

IPC: C07D211/74

Abstract: The present invention relates to a process for the production of 2,2,6,6-tetramethyl-4-piperidone particularly comprising (i) providing a reactor containing a catalyst comprising a zeolitic material having a framework structure of FAU, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, wherein the zeolitic material has an YO2 to X2O3 molar ratio of 16 to 175; (ii) preparing a reaction mixture comprising acetone and ammonia; (iii) contacting the catalyst in the reactor with the reaction mixture prepared in (ii) at a temperature in the range of from 40 to 250° C. for obtaining a reaction product comprising 2,2,6,6-tetramethyl-4-piperidone; wherein the mixture prepared in (ii) and contacted with the catalyst in (iii) contains less than 10 weight-% of water based on 100 weight-% of the reaction mixture.

公开(公告)号：US20230150827A1

公开(公告)日：2023-05-18

申请号：US17917331

申请日：2021-03-23

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Tress Maria De Baerdemaeker ,  Ute Kolb ,  Bernd Marler ,  Feng-Shou Xiao ,  Toshiyuki Yokoi ,  Weiping Zhang ,  Dirk De Vos ,  Xiangju Meng

IPC: C01B39/12 ,  C01B39/04

CPC classification number: C01B39/12 ,  C01B39/04 ,  C01P2002/77 ,  C01P2002/76 ,  C01P2002/72

Abstract: The present invention relates to a crystalline material having a framework structure comprising O and one or more tetravalent elements Y, and optionally comprising one or more trivalent elements X, wherein the crystalline material displays a crystallographic unit cell of the monoclinic space group C2, wherein the unit cell parameter a is in the range of from 14.5 to 20.5 Å, the M unit cell parameter b is in the range of from 14.5 to 20.5 Å, the unit cell parameter c in the range of from 11.5 to 17.5 Å and the unit cell parameter β is in the range of from 109 to 118°, wherein the framework density is in the range of from 11 to 23 T-atoms/1000 Å3 wherein the framework structure comprises 12 membered rings, and wherein the framework structure displays a 2-dimensional channel e dimensionality of 12 membered ring channels. The present invention further relates to a process for the production of said material, as N well as to its use, in particular as a catalyst or catalyst component.