公开(公告)号：US20190308928A1

公开(公告)日：2019-10-10

申请号：US16464943

申请日：2017-11-29

Applicant: BASF SE

Inventor： Andrei-Nicolae PARVULESCU ,  Alvaro GORDILLO ,  Marie Katrin SCHROETER ,  Johann-Peter MELDER ,  Juergen BECHTEL ,  Thomas HEIDEMANN ,  Stephan A. SCHUNK ,  UIrich MÜLLER

IPC: C07C209/16 ,  C01B39/02 ,  C01B39/04 ,  B01J29/18 ,  B01J37/30 ,  B01J37/08

Abstract: 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; (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, wherein the average particle size of the zeolitic material along the 002 axis of the crystallites is in the range of from 5±1 nm to 55±8 nm as determined by powder X-ray diffraction.

公开(公告)号：US20190210989A1

公开(公告)日：2019-07-11

申请号：US16315680

申请日：2017-07-19

Applicant: BASF SE

Inventor： Joaquim Henrique TELES ,  Marvin KRAMP ,  Christian MUELLER ,  Nicolai Tonio WOERZ ,  Bernd METZEN ,  Tobias KELLER ,  Dominic RIEDEL ,  Markus WEBER ,  Daniel URBANCZYK ,  Andrei-Nicolae PARVULESCU ,  Ulrike WEGERLE ,  Ulrich MUELLER

IPC: C07D301/32 ,  C07D301/12 ,  C07D303/04

Abstract: Disclosed herein is a process for purifying propylene oxide, including the steps of: (i) providing a stream S0 containing propylene oxide, acetonitrile, water, and an organic compound containing a carbonyl group —C(═O)—; and (ii) separating propylene oxide from the stream S0 by subjecting the stream S0 to distillation conditions in a distillation column to obtain a gaseous top stream S1c which is enriched in propylene oxide compared to the stream S0, a liquid bottoms stream S1a which is enriched in acetonitrile and water compared to the stream S0, and a side stream S1b containing propylene oxide which is enriched in the carbonyl compound compared to the stream S0.

公开(公告)号：US20180036723A1

公开(公告)日：2018-02-08

申请号：US15550581

申请日：2016-02-12

Applicant: BASF SE ,  Dow Global Technologies LLC

Inventor： Dominic RIEDEL ,  Joaquim Henrique TELES ,  Daniel URBANCZYK ,  Ulrike WEGERLE ,  Luise SPISKE ,  Andrei-Nicolae PARVULESCU ,  Alexander SCHROEDER ,  Ulrich MUELLER ,  Meinolf WEIDENBACH ,  Werner J. WITZL

IPC: B01J29/89 ,  C07D301/12 ,  B01J38/48 ,  B01J29/90 ,  B01J38/12

CPC classification number: B01J29/89 ,  B01J29/90 ,  B01J35/023 ,  B01J35/1061 ,  B01J38/12 ,  B01J38/48 ,  B01J2229/183 ,  B01J2229/186 ,  C01B39/085 ,  C07D301/12 ,  Y02P20/52 ,  Y02P20/584

Abstract: 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：US20160279621A1

公开(公告)日：2016-09-29

申请号：US15033824

申请日：2014-11-05

Applicant: BASF SE

Inventor： Andrei-Nicolae PARVULESCU ,  Ulrich MÜLLER ,  Joaquim H. TELES ,  Nicolas VAUTRAVERS ,  George UHL ,  Ive HERMANS ,  Patrick WOLF ,  Ceri HAMMOND

IPC: B01J29/70 ,  C07D313/04 ,  B01J37/10 ,  C01B39/46 ,  B01J37/30

CPC classification number: B01J29/7057 ,  B01J29/06 ,  B01J29/40 ,  B01J29/7007 ,  B01J29/7015 ,  B01J29/7038 ,  B01J29/7065 ,  B01J29/7088 ,  B01J29/89 ,  B01J35/002 ,  B01J35/1019 ,  B01J37/10 ,  B01J37/30 ,  B01J2229/183 ,  B01J2229/186 ,  C01B39/026 ,  C01B39/06 ,  C01B39/38 ,  C01B39/46 ,  C01P2002/82 ,  C07D313/04

Abstract: A process for preparing a tin-containing zeolitic material having a BEA framework structure comprising providing a zeolitic material having a BEA framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, incorporating tin into the zeolitic material via solid-state ion exchange, calcining the zeolitic material, and treating the calcined zeolitic material with an aqueous solution having a pH of at most 5.

Abstract translation: 一种制备具有BEA骨架结构的含锡沸石材料的方法，包括提供具有空白四面体骨架位点的BEA骨架结构的沸石材料，提供固体形式的锡离子源，通过固相合成将锡掺入沸石材料中， 状态离子交换，煅烧沸石材料，以及用pH至多为5的水溶液处理煅烧沸石材料。

公开(公告)号：US20160152541A1

公开(公告)日：2016-06-02

申请号：US14956800

申请日：2015-12-02

Applicant: BASF SE

Inventor： Yong LIU ,  Martin DIETERLE ,  Nicolai Tonio WOERZ ,  Andrei-Nicolae PARVULESCU ,  Michael LEJKOWSKI ,  Johannes LIEBERKNECHT ,  Christian WALSDORFF ,  Kazuhiko AMAKAWA

IPC: C07C51/353

CPC classification number: C07C51/353 ,  B01J23/002 ,  B01J27/198 ,  B01J27/199 ,  B01J29/7057 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/0203 ,  B01J37/0205 ,  B01J37/0213 ,  B01J37/08 ,  B01J38/02 ,  B01J2523/00 ,  Y02P20/584 ,  C07C57/04 ,  B01J2523/41 ,  B01J2523/51 ,  B01J2523/54 ,  B01J2523/55 ,  B01J2523/69

Abstract: The present invention relates to a process for preparing acrylic acid from acetic acid and formaldehyde, which comprises (a) provision of a stream S1 comprising acetic acid and formaldehyde, where the molar ratio of acetic acid to formaldehyde in the stream S1 is in the range from 0.5:1 to 2:1; (b) contacting of the stream S1 with an aldol condensation catalyst comprising vanadium, phosphorus and oxygen to give a stream S2 comprising acrylic acid, where, in (b), the space velocity WHSV is in the range from 0.35 to 7.0 kg/kg/h.

Abstract translation: 本发明涉及从乙酸和甲醛制备丙烯酸的方法，其包括（a）提供包含乙酸和甲醛的料流S1，其中料流S1中乙酸与甲醛的摩尔比在该范围内 从0.5：1至2：1; （b）流S1与包含钒，磷和氧的醛醇缩合催化剂接触，得到包含丙烯酸的流S2，其中（b）中的空间速度WHSV为0.35-7.0kg / kg /H。

公开(公告)号：US20150329368A1

公开(公告)日：2015-11-19

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: C01B39/02 ,  C01B39/46 ,  B01J29/70

CPC classification number: C01B39/48 ,  B01J29/7038 ,  B01J35/002 ,  B01J2229/16 ,  B01J2229/37 ,  B01J2229/40 ,  C01B39/026

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.

Abstract translation: 一种用于后处理具有MWW骨架结构的沸石材料的方法，该方法包括（i）提供具有MWW骨架结构的沸石材料，其中沸石材料的骨架结构包含X 2 O 3和YO 2，其中Y是 四价元素，X是三价元素，其中X 2 O 3 :YO 2的摩尔比大于0.02:1; （ii）用液体溶剂系统处理（i）中提供的沸石材料，从而获得摩尔比X2O3：YO2至多0.02:1的沸石材料，并至少部分地将沸石材料与液体溶剂系统分离; （iii）用pH值在5.5至8范围内和至少75℃的温度的液体水系统处理由（ii）得到的沸石材料。

公开(公告)号：US20230295099A1

公开(公告)日：2023-09-21

申请号：US18019368

申请日：2021-08-04

Applicant: BASF SE

Inventor： Thomas HEYDT ,  Alvaro GORDILLO BOLONIO ,  Michael SCHMITT ,  Klaus GUENTHER ,  Ulrich MÜLLER ,  Andrei-Nicolae PARVULESCU ,  Michael KUEBLER

IPC: C07D239/06 ,  B01J29/40 ,  B01J29/65 ,  B01J29/70 ,  B01J37/00 ,  B01J37/08

CPC classification number: C07D239/06 ,  B01J29/405 ,  B01J29/655 ,  B01J29/70 ,  B01J37/0018 ,  B01J37/08

Abstract: The present invention relates to a process for the production of 2,2,4,6,6-pentamethyl-1,2,5,6-tetrahydro-pyrimidine comprising (i) providing a reactor containing a catalyst comprising a zeolitic material, wherein the zeolitic material comprises YO2 and optionally comprises X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element; (ii) preparing a reaction mixture comprising acetone and ammonia; (iii) contacting the catalyst in the reactor with the reaction mixture prepared in (ii) for obtaining a reaction product comprising 2,2,4,6,6-pentamethyl-1,2,5,6-tetrahydro-pyrimidine; wherein the temperature programmed desorption of ammonia (NH3-TPD) profile of the zeolitic material comprised in the catalyst provided in (i) optionally displays one or more bands associated with medium acid sites, said one or more bands having maxima in the temperature range of from 250 to 500° C., wherein the integration of said one or more bands affords a total value of 0.5 mmol/g or less, and wherein the mixture prepared in (ii) and contacted with the catalyst in (iii) contains less than 10 wt.-% of water based on 100 wt.-% of the reaction mixture.

公开(公告)号：US20230294988A1

公开(公告)日：2023-09-21

申请号：US17927759

申请日：2021-05-28

Applicant: BASF SE

Inventor： Alvaro GORDILLO BOLONIO ,  Claudia LERMER ,  Andrei-Nicolae PARVULESCU ,  Bilge YILMAZ ,  David SCHLERETH ,  Hendrik DE WINNE ,  Elena PARVULESCU ,  Joseph John ZAKZESKI ,  Ulrich MUELLER

IPC: C01B7/04 ,  B01J35/10 ,  B01J37/30 ,  B01J37/08 ,  B01J23/83

CPC classification number: C01B7/04 ,  B01J23/83 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1038 ,  B01J37/088 ,  B01J37/30

Abstract: The present invention relates to a catalyst for the oxidation of hydrogen chloride to chlorine, wherein the catalyst comprises an inorganic carrier matrix and a zeolite, wherein the inorganic carrier matrix comprises Y, O, and optionally comprises X, wherein the zeolite comprises Y and O in its framework structure, and optionally comprises X in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, wherein the inorganic carrier matrix and the zeolite are loaded with copper and with one or more rare earth metals, and wherein the zeolite is supported within the inorganic carrier matrix. Furthermore, the present invention relates to a molding comprising the catalyst, as well as to a process for the production of the catalyst and the molding, respectively, as well as to their respective use in a process for the oxidation of hydrogen chloride to chlorine.

公开(公告)号：US20230145404A1

公开(公告)日：2023-05-11

申请号：US17911673

申请日：2021-03-22

Applicant: BASF SE ,  Dow Global Technologies LLC

Inventor： Dominic RIEDEL ,  Joaquim Henrique TELES ,  Jaroslaw Michael MORMUL ,  Andrei-Nicolae PARVULESCU ,  Meinolf WEIDENBACH ,  Franciscus Johannes Robertus VAN NEER

IPC: C07D301/12

CPC classification number: C07D301/12

Abstract: The invention relates in a first aspect to a process for the preparation of propylene oxide, comprising: (i) providing a reaction mixture comprising propylene, water, organic solvent, and hydrogen peroxide; (ii) contacting the reaction mixture provided in (i) in an epoxidation zone with an epoxidation catalyst comprising a zeolitic material having a framework structure comprising Si, O, and Ti, and subjecting the reaction mixture to epoxidation reaction conditions in the epoxidation zone, obtaining, in the epoxidation zone, a mixture comprising propylene oxide, water, and organic solvent; (iii) removing an effluent stream from the epoxidation zone, the effluent stream comprising propylene oxide, water, and organic solvent; wherein the reaction mixture provided in (i) and subjected to (ii) contains in an amount of at most 500 mg per kg hydrogen peroxide comprised in said reaction mixture at least one aliphatic oxygen containing compound having 8 to 10 carbon atoms. The invention further relates in a second aspect to a reaction mixture for preparing propylene oxide, comprising propylene, water, organic solvent, and hydrogen peroxide, wherein the reaction mixture comprises at least one aliphatic oxygen containing compound having 8 to 10 carbon atoms in an amount of at most 500 mg per kg hydrogen peroxide comprised in the reaction mixture. In a third aspect, the invention relates to a system comprising an epoxidation catalyst comprising a zeolitic material having a framework structure comprising Si, O, and Ti, and further comprising the reaction mixture comprising propylene, water, and organic solvent according to the second aspect. In a fourth aspect, the invention relates to the use of an aqueous hydrogen peroxide solution as epoxidation agent for preparing propylene oxide in the presence of an organic solvent and an epoxidation catalyst comprising a zeolitic material having a framework structure comprising Si, O, and Ti, wherein the aqueous hydrogen peroxide solution comprises at least one aliphatic oxygen containing compound having 8 to 10 carbon atoms in an amount of at most 500 mg per kg hydrogen peroxide comprised in the aqueous hydrogen peroxide solution.

公开(公告)号：US20220064011A1

公开(公告)日：2022-03-03

申请号：US17480364

申请日：2021-09-21

Applicant: BASF SE

Inventor： Andrei-Nicolae PARVULESCU ,  Ulrich Müller ,  Stefan Maurer ,  Yu Dai ,  Feng-Shou Xiao ,  Xiangju Meng ,  Yeqing Wang

IPC: C01B37/00 ,  B01J20/10 ,  B01J20/30 ,  B01J29/86 ,  B01J37/00 ,  B01J37/02 ,  B01J37/03 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/30 ,  B01J29/70

Abstract: The present invention relates to a process for the production of a zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, said process comprising (i) preparing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R1R2R3N   (I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, and wherein the mixture prepared in (i) and crystallized in (ii) contains 35 wt.-% or less of H2O based on 100 wt.-% of YO2 contained in the mixture prepared in (i) and crystallized in (ii), as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process and to its use.