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公开(公告)号：US09688648B2
公开(公告)日：2017-06-27
申请号：US14906852
申请日：2014-07-16
发明人： Joaquim Henrique Teles , Bianca Seelig , Dominic Riedel , Philip Kampe , Daniel Urbanczyk , Markus Weber , Ulrich Mueller , Andrei-Nicolae Parvulescu , Alexander Schroeder , Meinolf Weidenbach , Werner Witzl
IPC分类号： C07D301/03 , C07D301/36 , B01J37/10 , B01J29/70 , B01J29/89 , B01J35/00 , B01J37/00 , B01J37/02 , C07D301/12 , C07D303/04 , B01J23/06 , B01J35/02 , B01J27/18
CPC分类号： 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
摘要： 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.
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公开(公告)号：US09725428B2
公开(公告)日：2017-08-08
申请号：US14907998
申请日：2014-07-16
发明人： 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分类号： C07D303/00 , C07D301/12 , B01J29/70 , B01J35/00 , B01J35/10 , B01J27/18 , B01J27/188
CPC分类号： C07D301/12 , B01J27/18 , B01J27/188 , B01J29/7038 , B01J29/7088 , B01J35/002 , B01J35/1019 , B01J2229/186 , Y02P20/52
摘要： 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 MWW 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.
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公开(公告)号：US20160362387A1
公开(公告)日：2016-12-15
申请号：US15246028
申请日：2016-08-24
发明人： 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分类号： C07D301/12 , B01D3/14 , C07D301/32
CPC分类号： C07D301/12 , B01D3/143 , C07D301/32
摘要： 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).
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公开(公告)号：US10316007B2
公开(公告)日：2019-06-11
申请号：US15521924
申请日：2015-10-27
发明人： Joaquim Henrique Teles , Dominic Riedel , Bianca Seelig , Philip Kampe , Markus Weber , Alexander Schroeder , Andrei-Nicolae Parvulescu , Ulrich Mueller , Daniel Urbanczyk , Meinolf Weidenbach , Werner J. Witzl , Holger Baer
IPC分类号： C07D301/12 , B01D3/14 , C07D301/32 , C07D303/04
摘要： 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 containing propylene oxide, acetonitrile, water, at least one further component B; (b) separating propylene oxide from S0, obtaining stream S1 containing acetonitrile, water and B; (c) dividing S1 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).
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公开(公告)号：US09943838B2
公开(公告)日：2018-04-17
申请号：US14907714
申请日：2014-07-16
发明人： 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分类号： C07D301/12 , B01J29/90 , B01J37/06 , B01J37/10 , B01J38/48 , B01J29/70 , B01J29/89 , B01J35/00 , B01J37/00 , B01J37/02 , C07D303/04 , B01J37/08 , B01J37/30 , B01J38/02 , B01J38/06
CPC分类号： 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
摘要： 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.
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公开(公告)号：US09732054B2
公开(公告)日：2017-08-15
申请号：US15246028
申请日：2016-08-24
发明人： Joaquim Henrique Teles , Dominic Riedel , Bianca Seelig , Philip Kampe , Daniel Urbanczyk , Markus Weber , Alexander Schroeder , Andrei-Nicolae Parvulescu , Ulrich Mueller , Meinolf Weidenbach , Werner J. Witzl , Holger Baer
IPC分类号： C07D301/12 , B01D3/14 , C07D301/32
CPC分类号： C07D301/12 , B01D3/143 , C07D301/32
摘要： 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).
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7.发明授权公开(公告)号：US09296714B2
公开(公告)日：2016-03-29
申请号：US13759663
申请日：2013-02-05
申请人： BASF SE
发明人： Andrei-Nicolae Parvulescu , Ulrich Mueller , Joaquim Henrique Teles , Bianca Seelig , Philip Kampe , Markus Weber , Robert Bayer , Karsten Seidel , Peter Resch
IPC分类号： C01B39/12 , B01J29/70 , C07D301/12 , B01J29/04 , B01J35/00 , B01J35/02 , B01J37/00 , C01B37/00 , C01B39/02 , C01B39/06 , B01J29/89
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
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8.发明申请MICROPOWDER AND MOLDING CONTAINING A ZEOLITIC MATERIAL CONTAINING TI AND ZN 审中-公开含有TI和ZN的ZEOLITIC材料的微波和模塑公开(公告)号：US20140171667A1
公开(公告)日：2014-06-19
申请号：US14143838
申请日：2013-12-30
申请人： BASF SE
发明人： ANDREI-NICOLAE PARVULESCU , Ulrich Mueller , Joaquim Henrique Teles , Bianca Seelig , Philip Kampe , Markus Weber , Robert Bayer , Karsten Seidel , Peter Resch
IPC分类号： C07D301/12 , B01J29/89
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US09296715B2
公开(公告)日：2016-03-29
申请号：US14143838
申请日：2013-12-30
申请人： BASF SE
发明人： Andrei-Nicolae Parvulescu , Ulrich Mueller , Joaquim Henrique Teles , Bianca Seelig , Philip Kampe , Markus Weber , Robert Bayer , Karsten Seidel , Peter Resch
IPC分类号： C07D301/12 , C01B39/12 , B01J29/70 , B01J29/04 , B01J35/00 , B01J35/02 , B01J37/00 , C01B37/00 , C01B39/02 , C01B39/06 , B01J29/89
CPC分类号： 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
摘要： 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.
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