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公开(公告)号:US20190039053A1
公开(公告)日:2019-02-07
申请号:US16041064
申请日:2018-07-20
发明人: Yoonhee Kim , Vasily Simanzhenkov , Xiaoliang Gao , David Sullivan , Marie Annette Barnes , Renee Laurel Anseeuw , Yipei Styles
IPC分类号: B01J27/057 , B01J21/06 , B01J21/08 , B01J21/04 , B01J35/10 , B01J35/02 , B01J35/08 , B01J37/00 , B01J37/08 , C07C5/48
摘要: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports chosen from slurries of TiO2, ZrO2 Al2O3, AlO(OH) and mixtures thereof have a lower temperature at which 25% conversion is obtained.
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公开(公告)号:US11052380B2
公开(公告)日:2021-07-06
申请号:US16846942
申请日:2020-04-13
发明人: Yoonhee Kim , Vasily Simanzhenkov , Xiaoliang Gao , David Sullivan , Marie Annette Barnes , Renee Laurel Anseeuw , Yipei Styles
IPC分类号: B01J27/057 , B01J37/00 , B01J37/10 , B01J23/00 , C07C11/04 , B01J37/03 , B01J37/06 , B01J21/04 , B01J21/06 , B01J21/08 , B01J35/02 , B01J35/08 , B01J35/10 , B01J37/08 , C07C5/48
摘要: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports chosen from slurries of TiO2, ZrO2 Al2O3, AlO(OH) and mixtures thereof have a lower temperature at which 25% conversion is obtained.
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公开(公告)号:US20220144722A1
公开(公告)日:2022-05-12
申请号:US17419382
申请日:2019-12-20
IPC分类号: C07C1/24 , C07C29/147 , C07C5/48
摘要: A process, a system, and an apparatus are provided for converting a lower alkane to an alkene. Oxygen and a lower alkane are provided to an ODH reactor. At least a portion of the lower alkane is converted to an alkene and an ODH stream comprising the alkene, an oxygenate, water, and carbon monoxide is produced. The ODH stream is provided to a water gas shift/hydrogenation (WGS/H) reactor including a WGS/H catalyst. The ODH stream is reacted within the WGS/H reactor and hydrogen and carbon dioxide are generated from the carbon monoxide and water. At least a portion of the oxygenate and hydrogen are converted to an alcohol. Additionally, the alcohol may be dehydrated to form additional alkene and water.
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公开(公告)号:US20190291080A1
公开(公告)日:2019-09-26
申请号:US16358802
申请日:2019-03-20
发明人: Vasily Simanzhenkov , Xiaoliang Gao , David Sullivan , Yipei Styles , Yoonhee Kim , Hanna Drag , Marie Barnes
摘要: Mixed metal oxide catalysts having an amorphous content of not less than 40 wt. % are prepared by calcining the catalyst precursor fully or partially enclosed by a porous material having a melting temperature greater than 600° C. in an inert container including heating the catalyst precursor at a rate from 0.5 to 10° C. per minute from room temperature to a temperature from 370° C. to 540° C. under a stream of pre heated gas chosen from steam and inert gas and mixtures thereof at a pressure of greater than or equal to 1 psig having a temperature from 300° C. to 540° C. and holding the catalyst precursor at that temperature for at least 2 hours and cooling the catalyst precursor to room temperature.
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公开(公告)号:US10940461B2
公开(公告)日:2021-03-09
申请号:US16040987
申请日:2018-07-20
发明人: Xiaoliang Gao , Marie Annette Barnes , Yoonhee Kim , Vasily Simanzhenkov , David Sullivan , Renee Laurel Anseeuw , Yipei Styles
IPC分类号: B01J23/20 , B01J23/28 , B01J27/02 , B01J35/10 , B01J37/08 , B01J23/16 , C07C5/48 , B01J37/04 , B01J37/10 , B01J37/03 , B01J37/06 , B01J27/057 , B01J21/04 , B01J21/06 , B01J23/00 , B01J35/02 , B01J35/08 , B01J37/00 , C07C5/333
摘要: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports comprising slurries of Nb2O5.
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公开(公告)号:US20190039050A1
公开(公告)日:2019-02-07
申请号:US16040987
申请日:2018-07-20
发明人: Xiaoliang Gao , Marie Annette Barnes , Yoonhee Kim , Vasily Simanzhenkov , David Sullivan , Renee Laurel Anseeuw , Yipei Styles
IPC分类号: B01J23/20 , B01J23/00 , B01J35/02 , B01J35/08 , B01J35/10 , B01J37/00 , B01J37/08 , B01J21/04 , B01J21/06 , C07C5/333
摘要: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports comprising slurries of Nb2O5.
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公开(公告)号:US11807589B2
公开(公告)日:2023-11-07
申请号:US17419382
申请日:2019-12-20
IPC分类号: C07C1/24 , C07C5/48 , C07C29/147
CPC分类号: C07C1/24 , C07C5/48 , C07C29/147
摘要: A process, a system, and an apparatus are provided for converting a lower alkane to an alkene. Oxygen and a lower alkane are provided to an ODH reactor. At least a portion of the lower alkane is converted to an alkene and an ODH stream comprising the alkene, an oxygenate, water, and carbon monoxide is produced. The ODH stream is provided to a water gas shift/hydrogenation (WGS/H) reactor including a WGS/H catalyst. The ODH stream is reacted within the WGS/H reactor and hydrogen and carbon dioxide are generated from the carbon monoxide and water. At least a portion of the oxygenate and hydrogen are converted to an alcohol. Additionally, the alcohol may be dehydrated to form additional alkene and water.
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公开(公告)号:US11772073B2
公开(公告)日:2023-10-03
申请号:US17166760
申请日:2021-02-03
发明人: Xiaoliang Gao , Marie Annette Barnes , Yoonhee Kim , Vasily Simanzhenkov , David Sullivan , Renee Laurel Anseeuw , Yipei Styles
IPC分类号: B01J23/20 , B01J27/057 , B01J37/03 , B01J37/04 , B01J37/06 , B01J37/10 , C07C5/48 , B01J23/28 , B01J21/04 , B01J21/06 , B01J23/00 , B01J35/02 , B01J35/08 , B01J35/10 , B01J37/00 , B01J37/08 , C07C5/333
CPC分类号: B01J23/20 , B01J21/04 , B01J21/063 , B01J21/066 , B01J23/002 , B01J23/28 , B01J27/0576 , B01J35/023 , B01J35/08 , B01J35/108 , B01J35/1009 , B01J35/1038 , B01J37/0009 , B01J37/03 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/10 , C07C5/3332 , C07C5/48 , B01J2523/00 , B01J2523/55 , B01J2523/56 , B01J2523/64 , B01J2523/68 , C07C2523/20 , C07C2523/22 , C07C2523/28 , C07C2527/057 , C07C5/48 , C07C11/04 , B01J23/002 , B01J2523/68 , B01J2523/56
摘要: Oxidative dehydrogenation catalysts for converting lower paraffins to alkenes such as ethane to ethylene when prepared as an agglomeration, for example extruded with supports comprising slurries of Nb2O5.
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公开(公告)号:US20230271162A1
公开(公告)日:2023-08-31
申请号:US18303236
申请日:2023-04-19
发明人: Vasily Simanzhenkov , Xiaoliang Gao , David Sullivan , Yipei Styles , Yoonhee Kim , Hanna Drag , Marie Barnes
IPC分类号: B01J23/00 , B01J37/08 , B01J35/02 , C07C5/42 , B01J35/00 , B01J6/00 , B01J37/10 , B01J27/057 , B01J37/00 , B01J35/06 , C07C5/48
CPC分类号: B01J23/002 , B01J37/08 , B01J35/026 , C07C5/42 , B01J35/006 , B01J6/001 , B01J37/10 , B01J35/002 , B01J35/0006 , B01J27/0576 , B01J37/0009 , B01J35/06 , C07C5/48 , B01J38/12
摘要: Mixed metal oxide catalysts having an amorphous content of not less than 40 wt. % are prepared by calcining the catalyst precursor fully or partially enclosed by a porous material having a melting temperature greater than 600° C. in an inert container including heating the catalyst precursor at a rate from 0.5 to 10° C. per minute from room temperature to a temperature from 370° C. to 540° C. under a stream of pre heated gas chosen from steam and inert gas and mixtures thereof at a pressure of greater than or equal to 1 psig having a temperature from 300° C. to 540° C. and holding the catalyst precursor at that temperature for at least 2 hours and cooling the catalyst precursor to room temperature.
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公开(公告)号:US11654419B2
公开(公告)日:2023-05-23
申请号:US17236669
申请日:2021-04-21
发明人: Vasily Simanzhenkov , Xiaoliang Gao , David Sullivan , Yipei Styles , Yoonhee Kim , Hanna Drag , Marie Barnes
IPC分类号: B01J23/00 , B01J37/08 , B01J35/02 , C07C5/42 , B01J35/00 , B01J6/00 , B01J37/10 , B01J27/057 , B01J37/00 , B01J35/06 , C07C5/48 , B01J38/12 , B01J37/04
CPC分类号: B01J23/002 , B01J6/001 , B01J27/0576 , B01J35/002 , B01J35/006 , B01J35/0006 , B01J35/026 , B01J35/06 , B01J37/0009 , B01J37/08 , B01J37/10 , C07C5/42 , C07C5/48 , B01J37/0036 , B01J37/04 , B01J38/12 , B01J2523/00 , B01J2523/55 , B01J2523/56 , B01J2523/64 , B01J2523/68 , C07C2523/20 , C07C2523/22 , C07C2523/28 , C07C2527/057 , B01J2523/56 , B01J2523/64 , B01J2523/68 , C07C5/48 , C07C11/04
摘要: Mixed metal oxide catalysts having an amorphous content of not less than 40 wt. % are prepared by calcining the catalyst precursor fully or partially enclosed by a porous material having a melting temperature greater than 600° C. in an inert container including heating the catalyst precursor at a rate from 0.5 to 10° C. per minute from room temperature to a temperature from 370° C. to 540° C. under a stream of pre heated gas chosen from steam and inert gas and mixtures thereof at a pressure of greater than or equal to 1 psig having a temperature from 300° C. to 540° C. and holding the catalyst precursor at that temperature for at least 2 hours and cooling the catalyst precursor to room temperature.
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