公开(公告)号：US20200070134A1

公开(公告)日：2020-03-05

申请号：US16461134

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

IPC: B01J29/89 ,  B01J37/00 ,  B01J35/10 ,  C01B37/00

Abstract: A process for preparing an extrudable composition comprising a titanium-containing zeo-litic material having framework type MWW, the process comprising providing a titanium-containing zeolitic material having framework type MWW, having a water absorption ca-pacity of at least 11 weight-%, subjecting the titanium-containing zeolitic material having framework type MWW an acid treatment, optionally incorporating zinc in the acid-treated titanium-containing zeolitic material having framework type MWW; preparing a composi-tion comprising the titanium-containing zeolitic material having framework type MWW obtained from (ii) or (iii), a precursor of a silica binder, water, and a kneading agent, wherein the composition does not comprise a polyethylene oxide.

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：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).

公开(公告)号：US20190321811A1

公开(公告)日：2019-10-24

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 ,  B01J37/00 ,  B01J37/10 ,  B01J37/02 ,  B01J35/02

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：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：US20200376472A1

公开(公告)日：2020-12-03

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 ,  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：US20160332152A1

公开(公告)日：2016-11-17

申请号：US14907714

申请日：2014-07-16

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： 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: B01J29/90 ,  B01J37/02 ,  B01J37/00 ,  C07D301/12 ,  B01J37/30 ,  B01J38/48 ,  B01J38/06 ,  B01J38/02 ,  B01J29/70 ,  B01J37/08

CPC classification number: 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

Abstract: 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.

Abstract translation: 本发明涉及一种用于再生包含含钛沸石的催化剂的方法，所述催化剂已用于制备烯烃氧化物并沉积有磷酸盐的方法中，所述再生方法包括以下步骤： （a）将反应混合物与催化剂分离，（b）用液体水系洗涤由（a）获得的催化剂; （c）任选地在低于300℃的温度下将包含惰性气体的气流中的（b）得到的催化剂干燥; （d）在至少300℃的温度下，将由（c）得到的催化剂在包含氧的气​​流中煅烧

公开(公告)号：US20160176834A1

公开(公告)日：2016-06-23

申请号：US14907998

申请日：2014-07-16

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Joaquim Henrique TELES ,  Bianca SEELIG ,  Dominic RIEDEL ,  Philip KAMPE ,  Daniel URBANCZYK ,  Markus WEBER ,  Ulrich MUELLER ,  Andrei-Nicolae PARVULESCU ,  Kai GUMLICH ,  Peter BASSLER ,  Christian BARTOSCH ,  Richard JACUBINAS ,  Meinolf WEIDENBACH ,  Werner WITZL

IPC: C07D301/12 ,  B01J27/188 ,  B01J27/18 ,  B01J29/70

CPC classification number: C07D301/12 ,  B01J27/18 ,  B01J27/188 ,  B01J29/7038 ,  B01J29/7088 ,  B01J35/002 ,  B01J35/1019 ,  B01J2229/186 ,  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, optionally propane, and at least one dissolved potassium salt of a phosphorus oxyacid wherein the molar ratio of potassium relative to phosphorus in the at least one potassium salt of a phosphorus oxyacid is in the range of from 0.6 to 1.4; (ii) passing the liquid feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MVVW comprising zinc, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane; (iii) removing an effluent stream from the epoxidation reactor, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane.

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，任选的丙烷和至少一种溶解的含磷酸钾的液体进料流，其中钾相对的摩尔比 在磷氧基酸的至少一种钾盐中的磷在0.6至1.4的范围内; （ii）将（i）中提供的液体进料流送入包含催化剂的环氧化反应器中，所述催化剂包含含锌的结构型MVVW的钛沸石，并使液体进料流在环氧化反应器中进行环氧化反应条件，得到反应混合物 包括环氧丙烷，乙腈，水，所述至少一种溶解的含磷酸的钾盐，任选的丙烯，以及任选的丙烷; （iii）从环氧化反应器中除去流出物流，所述流出物流包含环氧丙烷，乙腈，水，所述至少一种溶解的含磷酸的钾盐，任选的丙烯和任选的丙烷的至少一部分。

公开(公告)号：US20160115140A1

公开(公告)日：2016-04-28

申请号：US14787956

申请日：2014-04-28

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

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

IPC: C07D301/12 ,  B01D3/14 ,  C07D301/32

CPC classification number: C07D301/12 ,  B01D3/143 ,  C07D301/32

Abstract: A continuous process for the preparation of propylene oxide, comprising (a) reacting propene, optionally admixed with propane, with hydrogen peroxide in a reaction apparatus in the presence of acetonitrile as solvent, obtaining a stream S0 containing propylene oxide, acetonitrile, water, at least one further component B, optionally propene and optionally propane, wherein the normal boiling point of the at least one component B is higher than the normal boiling point of acetonitrile and wherein the decadic logarithm of the octanol-water partition coefficient (log Kow) of the at least one component B is greater than zero; (b) separating propylene oxide from S0, obtaining a stream S1 containing acetonitrile, water and the at least one further component B; (c) dividing S1 into two streams S2 and S3; (d) subjecting S3 to a vapor-liquid fractionation in a fractionation unit, obtaining a vapor fraction stream S4 being depleted of the at least one component B; (e) recycling at least a portion of S4, optionally after work-up, to (a).

Abstract translation: 一种用于制备环氧丙烷的连续方法，包括（a）在乙腈作为溶剂的存在下，在反应装置中将丙烯任选与丙烷混合，与过氧化氢反应，得到含有环氧丙烷，乙腈，水的流S0 至少一种另外的组分B，任选的丙烯和任选的丙烷，其中至少一种组分B的标准沸点高于乙腈的标准沸点，其中辛醇 - 水分配系数（log Kow）的十进制对数 所述至少一个组分B大于零; （b）从S0分离环氧丙烷，得到含有乙腈，水和至少一种其它组分B的料流S1; （c）将S1划分成两个流S2和S3; （d）使S3在分馏装置中进行汽 - 液分馏，得到耗尽至少一种B成分的蒸汽馏分流S4; （e）将至少一部分S4，任选地在后处理之后再循环至（a）。