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）。

公开(公告)号：US20190322634A1

公开(公告)日：2019-10-24

申请号：US16315345

申请日：2017-07-19

Applicant: BASF SE ,  Dow Global Technologies LLC

Inventor： Joaquim Henrique TELES ,  Marvin KRAMP ,  Christian MUELLER ,  Nicolai Tonio WOERZ ,  Bernd METZEN ,  Tobias KELLER ,  Dominic RIEDEL ,  Heiner SCHELLING ,  Markus WEBER ,  Daniel URBANCZYK ,  Andrei-Nicolae PARVULESCU ,  Ulrike WEGERLE ,  Ulrich MUELLER ,  Meinolf WEIDENBACH ,  Werner J. WITZI

IPC: C07D301/32 ,  C07D303/04 ,  B01D3/14

Abstract: Disclosed is a process for purifying propylene oxide. A stream S0 containing propylene oxide, acetonitrile, water, and an organic compound containing one or more of acetone and propionaldehyde is provided. Propylene oxide is separated from S0 by subjecting S0 to distillation in a first distillation unit, obtaining a gaseous top stream S1c enriched in propylene oxide, a liquid bottom stream S1a enriched in acetonitrile and water, and a side stream S1b containing propylene oxide and enriched in the carbonyl compound; reacting the carbonyl compound in S1b with an organic compound containing an amino group to obtain a reaction product; separating propylene oxide from the reaction product in a second distillation unit, obtaining a gaseous top stream S3a enriched in propylene oxide and a liquid bottoms stream S3b enriched in the reaction product; and introducing stream S3a into the first distillation unit.

公开(公告)号：US20190077779A1

公开(公告)日：2019-03-14

申请号：US16076600

申请日：2017-02-16

Applicant: BASF SE

Inventor： Dominic RIEDEL ,  Joaquim Henrique TELES ,  Heiner SCHELLING ,  Ulrike WEGERLE ,  Ulrich MUELLER ,  Andrei-Nicolae PARVULESCU ,  Jochen MANNWEILER ,  Timo HENN ,  Thomas LUEDERITZ ,  Nicolai Tonio WOERZ ,  Christian MUELLER ,  Markus WEBER ,  Daniel URBANCZYK

IPC: C07D301/12 ,  C07D301/36 ,  B01J29/70 ,  B01J19/00

CPC classification number: C07D301/12 ,  B01J19/0013 ,  B01J29/7088 ,  B01J2219/00033 ,  B01J2219/00051 ,  B01J2219/00162 ,  B01J2219/00166 ,  C07D301/36 ,  C07D303/04

Abstract: A continuous process for the preparation of propylene oxide, comprising a start-up stage and normal run stage, wherein the normal run stage comprises (i) continuously providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, a formate salt, water and optionally propane, wherein in the liquid feed stream, the molar amount of the formate salt relative to the molar amount of hydrogen peroxide at a given point of time during the normal run stage is aN(Fo/H2O2); (ii) continuously passing the liquid feed stream provided in (i) into an epoxidation zone comprising a catalyst comprising a titanium zeolite having framework type MWW, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation zone, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the formate salt, optionally propene, and optionally propane; (iii) continuously removing an effluent stream from the epoxidation zone, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the formate salt, optionally propene, and optionally propane; wherein the normal run stage is characterized in an average rate of change of aN(Fo/H2O2) of less than 0 h−1.

公开(公告)号：US20180230117A1

公开(公告)日：2018-08-16

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 WITZL ,  Holger BAER

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

CPC classification number: C07D301/12 ,  B01D3/146 ,  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 containg propylene oxide, acetonitrile, water, at least one further componen B; (b) separating propylene oxide from S0, obtaining stream S1 containing acetonitrile, water and B; (c) dividing Sa 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：US20160250624A1

公开(公告)日：2016-09-01

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: B01J29/89 ,  B01J35/00 ,  B01J20/30 ,  B01J35/10 ,  B01J20/18 ,  B01J20/28

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.

Abstract translation: 本发明涉及一种用于生产模制品的方法，包括（I）提供沸石材料; （II）将步骤（I）中提供的沸石材料与一种或多种粘合剂混合; （III）捏合步骤（II）中获得的混合物; （IV）成型步骤（III）中获得的捏合混合物以获得一种或多种模制品; （V）干燥步骤（IV）中获得的一种或多种模制品; 和（VI）煅烧步骤（V）中获得的干燥模塑物; 其中步骤（I）中提供的沸石材料当暴露于85％的相对湿度时显示出1至15重量％的水吸附，以及根据本发明方法获得或获得的模制物，除了 成型本身及其各自的用途。

公开(公告)号：US20160176835A1

公开(公告)日：2016-06-23

申请号：US14908042

申请日：2014-07-16

Applicant: BASF SE ,  DOW GLOBAL TECHNOLOGIES LLC

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

IPC: C07D301/12 ,  B01J29/70 ,  B01J27/232 ,  B01J27/18 ,  B01J31/04 ,  C07D301/00 ,  B01J27/188

CPC classification number: C07D301/12 ,  B01J27/1806 ,  B01J27/188 ,  B01J27/232 ,  B01J29/7088 ,  B01J29/86 ,  B01J29/89 ,  B01J31/04 ,  B01J35/002 ,  B01J35/023 ,  B01J37/0045 ,  B01J2229/183 ,  B01J2229/186 ,  B01J2229/37 ,  B01J2229/40 ,  B01J2229/42 ,  C01B39/026 ,  C01B39/08 ,  C01B39/085 ,  C01B39/12 ,  C01B39/48 ,  C07D301/00 ,  C07D301/36 ,  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, optionally propane, and at least one dissolved potassium salt; (ii) passing the feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MWW, and subjecting the feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one potassium salt, optionally propene, and optionally pane; (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 potassium salt, 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钾盐的液体进料流; （ii）将（i）中提供的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，并使进料流在环氧化反应器中进行环氧化反应条件，得到包含环氧丙烷， 乙腈，水，至少一种钾盐，任选的丙烯，以及任选的玻璃; （iii）从环氧化反应器中除去流出物流，流出物流包含环氧丙烷，乙腈，水，至少一部分至少一种钾盐，任选的丙烯和任选的丙烷。