公开(公告)号：US20160185741A1

公开(公告)日：2016-06-30

申请号：US14906852

申请日：2014-07-16

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Joaquim TELES ,  Bianca SEELIG ,  Dominic RIEDEL ,  Philip KAMPE ,  Daniel URBANCZYK ,  Markus WEBER ,  Ulrich MUELLER ,  Andrei-Nicolae PARVULESCU ,  Alexander SCHROEDER ,  Meinolf WEIDENBACH ,  Werner WITZL

IPC: C07D301/36 ,  C07D301/12 ,  B01J35/00 ,  B01J29/70 ,  B01J27/18

CPC classification number: C07D301/36 ,  B01J23/06 ,  B01J27/18 ,  B01J29/7088 ,  B01J29/89 ,  B01J35/00 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/026 ,  B01J37/0009 ,  B01J37/0045 ,  B01J37/0201 ,  B01J37/10 ,  B01J2229/186 ,  B01J2229/42 ,  C07D301/12 ,  C07D303/04 ,  Y02P20/52

Abstract: A continuous process for the preparation of propylene oxide, comprising (i) providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, water, dissolved potassium dihydrogen phosphate, and optionally propane; (ii) passing the liquid feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MWW, and subjecting the liquid feed stream to epoxidation reaction conditions; (iii) removing an effluent stream from the epoxidation reactor; wherein the concentration of the dissolved potassium dihydrogen phosphate in the liquid feed stream is at least 10% of the solubility limit of the potassium dihydrogen phosphate in the liquid feed stream.

Abstract translation: 一种用于制备环氧丙烷的连续方法，包括（i）提供包含丙烯，过氧化氢，乙腈，水，溶解的磷酸二氢钾和任选的丙烷的液体进料流; （ii）将（i）中提供的液体进料流送入包含包含结构类型MWW的钛沸石的催化剂的环氧化反应器中，并使液体进料流进行环氧化反应条件; （iii）从环氧化反应器中除去流出物流; 其中所述液体进料流中溶解的磷酸二氢钾的浓度为所述液体进料流中磷酸二氢钾的溶解度极限的至少10％。

公开(公告)号：US20150343431A1

公开(公告)日：2015-12-03

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：US20230028936A1

公开(公告)日：2023-01-26

申请号：US17785856

申请日：2020-12-18

Applicant: BASF SE

Inventor： Hannah SCHREYER ,  Andrei-Nicolae PARVULESCU ,  Ulrich MUELLER ,  Dominic RIEDEL ,  Jaroslaw Michael MORMUL ,  Ralf BOEHLING

IPC: B01J29/89 ,  B01J20/16 ,  B01J20/30 ,  B01J29/00 ,  B01J37/00 ,  B01J37/04 ,  B01J37/03 ,  B01J37/02 ,  B01J37/06 ,  B01J37/10

Abstract: The present invention relates to a specific continuous process for preparing a zeolitic material having a framework structure type selected from the group consisting of MFI, MEL, IMF, SVY, FER, SVR, and intergrowth structures of two or more thereof, preferably an MFI- and/or MEL-type framework structure, comprising Si, Ti, and O, and to a zeolitic material as obtainable and/or obtained according to said process. Further, the present invention relates to a process for preparing a molding, and to a molding obtainable and/or obtained according to said process. Yet further, the present invention relates to a use of said zeolitic material and molding.

公开(公告)号：US20230008221A1

公开(公告)日：2023-01-12

申请号：US17783004

申请日：2020-12-10

Applicant: BASF SE

Inventor： Andrei-Nicolae PARVULESCU ,  Trees Maria DE BAERDEMAEKER ,  Hamideh AHI ,  Nakul THAKAR ,  Stefan KOTREL ,  Emma Sian THOMPSON ,  Matthias KELLERMEIER ,  Ulrich MUELLER

IPC: B01J29/40 ,  B01J21/04 ,  B01J37/00 ,  C07C1/22

Abstract: The present invention relates to a process for preparing a molding comprising a zeolitic material and one or more oxidic binders, the process particularly comprising preparing a mixture of a zeolitic material, such as Mg-ZSM-5, a source of an oxidic binder, and a first plasticizer; admixing an acid to said mixture; and shaping of the mixture, to obtain a precursor of a molding; wherein in said mixture a specific weight ratio of the source of the oxidic binder to the sum of the zeolitic material and the source of the oxidic binder is applied. Further, the present invention relates to a molding obtainable or obtained by the inventive process, and to a molding itself displaying in particular a comparatively improved crush strength. Yet further, the present invention relates to a method for the conversion of oxygenates to olefins and to a use of the inventive molding.

公开(公告)号：US20220401933A1

公开(公告)日：2022-12-22

申请号：US17777759

申请日：2020-11-19

Applicant: BASF SE

Inventor： Alexander Michael HAYDL ,  Alvaro GORDILLO BOLONIO ,  Andrei-Nicolae PARVULESCU ,  Johann-Peter MELDER ,  Ulrich MUELLER ,  Thomas KRUG

IPC: B01J29/40 ,  B01J29/46 ,  C07C213/04

Abstract: The present invention relates to a process for the conversion of propylene oxide to 1-amino-2-propanol and/or di(2-hydroxypropyl)amine comprising (i) providing a catalyst comprising a zeolitic material comprising YO2 and optionally comprising X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, wherein the zeolitic material has a framework-type structure selected from the group consisting of MFI and/or MEL, including MEL/MFI intergrowths; (ii) providing a mixture in the liquid phase comprising propylene oxide and ammonia; (iii) contacting the catalyst provided in (i) with the mixture in the liquid phase provided in (ii) for converting propylene oxide to 1-amino-2-propanol and/or di(2-hydroxypropyl)amine.

公开(公告)号：US20220227710A1

公开(公告)日：2022-07-21

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：US20210370277A1

公开(公告)日：2021-12-02

申请号：US16759838

申请日：2018-10-24

Applicant: BASF SE

Inventor： Robert MCGUIRE ,  Mathias FEYEN ,  Ulrich MUELLER ,  Weiping ZHANG

IPC: B01J29/67 ,  C01B39/44 ,  C01B39/02 ,  B01J37/18 ,  B01J37/08 ,  B01J35/00 ,  B01J35/10

Abstract: The present invention relates to a process for the production of a transition metal containing zeolite comprising expanding a layered silicate with a swelling agent and introducing the transition metal into the interlayer expanded silicate prior to calcination thereof for obtaining the transition metal containing zeolite. The present invention further relates to a zeolite containing transition metal nanoparticles as obtainable or obtained according to the inventive process, as well as to a zeolite containing nanoparticles per se. Finally the present invention relates to the use of a zeolite containing transition metal nanoparticles as obtainable or obtained according to the inventive process, as well as to the use of a zeolite containing nanoparticles per se.

公开(公告)号：US20210300772A1

公开(公告)日：2021-09-30

申请号：US17250534

申请日：2019-08-02

Applicant: BASF SE

Inventor： Hannah SCHREYER ,  Andrei-Nicolae PARVULESCU ,  Ulrich MUELLER ,  Christian RIEMANN ,  Ralf BOEHLING ,  Christoph SCHAPPERT ,  Bernd HINRICHSEN ,  Stefan DUMSER ,  Stefanie CLADE

IPC: C01B39/48 ,  B01J29/76 ,  B01J37/00 ,  B01J37/04 ,  B01J37/10 ,  B01J37/06 ,  B01J37/30 ,  B01J39/02 ,  B01J39/14 ,  B01D53/86 ,  B01D53/94

Abstract: Disclosed herein is a continuous process for preparing zeolitic material with a CHA-type framework structure comprising SiO2 and X2O3 and the zeolitic material so-obtained. The processes comprises (i) preparing a mixture comprising one or more sources of SiO2, one or more sources of X2O3, seed crystals, one or more tetraalkylammonium cation R5R6R7R8N+-containing compounds as structure directing agent, and a liquid solvent system; (ii) continuously feeding the mixture prepared in (i) into a continuous flow reactor at a liquid hourly space velocity; and (iii) crystallizing the zeolitic material with a CHA-type framework structure from the mixture in the continuous flow reactor.

公开(公告)号：US20210261423A1

公开(公告)日：2021-08-26

申请号：US17254050

申请日：2019-06-18

Applicant: BASF SE

Inventor： Andrei-Nicolae PARVULESCU ,  Robert MCGUIRE ,  Ulrich MUELLER ,  Toshiyuki YOKOI ,  Hermann GIES ,  Bernd MARLER ,  Dirk DEVOS ,  Ute KOLB ,  Feng-Shou XIAO ,  Weiping ZHANG ,  Xiangju MENG ,  Yong WANG

IPC: C01B39/48 ,  C01B39/02 ,  B01J29/70 ,  B01J35/00 ,  C07C1/20 ,  B01J6/00 ,  B01J37/30

Abstract: A process for preparing a zeolitic material having an AEI-type framework structure having SiO2 and X2O3 in its framework, X standing for a trivalent element, may involve: (1) preparing a mixture of structure directing agent(s) and a first zeolitic material with SiO2 and X2O3 in its framework, the first zeolitic material having a FER, TON, MTT, FAU, GIS, MOR, BEA, MFI, and LTA framework; (2) heating the mixture to obtain a second zeolitic material having an AEI-type framework with SiO2 and X2O3 in its framework; (3) optionally calcining the second zeolitic material; (4) optionally subjecting the zeolitic material from (2) or (3) to ion-exchange, preferably ion-exchanging ionic extra-framework element(s) in the zeolite framework for H+ and/or NH4+; (5) calcining the zeolitic material from (2), (3), or (4) at greater than 600 to 900° C., the calcining atmosphere containing less than 10 vol.-% of H2O. Such zeolites can convert oxygenates to olefins.

公开(公告)号：US20200086306A1

公开(公告)日：2020-03-19

申请号：US16470834

申请日：2018-01-18

Applicant: BASF SE

Inventor： Andrei-Nicolae PARVULESCU ,  Ulrich MUELLER ,  Hans-Juergen LUETZEL ,  Joaquim Henrique TELES ,  Dominic RIEDEL ,  Daniel URBANCZYK ,  Ulrike WEGERLE ,  Markus BEBER ,  Nicolai Tonio WOERZ ,  Christian MUELLER

IPC: B01J29/89 ,  B01J29/70 ,  B01J37/00 ,  B01J37/08 ,  B01J35/10 ,  B01J35/02 ,  C01B39/02 ,  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).