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公开(公告)号:US20210139795A1
公开(公告)日:2021-05-13
申请号:US17095158
申请日:2020-11-11
Applicant: PHILLIPS 66 COMPANY
Inventor: Jianhua Yao , Neal D. McDaniel , Bruce B. Randolph , Robert M. Walston , Anthony O. Baldridge , James A. Suttil , Soumen Kundu , Hong Xie , Steven E. Lusk
Abstract: The present disclosure relates generally processes and systems for converting a C2-C7 light alkanes feed to liquid transportation fuels or value-added chemicals. The feed is contacted with an aromatization catalyst at a temperature and pressure that selectively converts C4 and larger alkanes to an intermediate product comprising monocyclic aromatics and olefins. Following separation of the aromatics and C5+ hydrocarbons from the intermediate product, unconverted C2-C3 alkanes are thermally-cracked to produce olefins that are subsequently oligomerized to produce a liquid transportation fuel blend stock or value-added chemicals.
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公开(公告)号:US20200339896A1
公开(公告)日:2020-10-29
申请号:US16855312
申请日:2020-04-22
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Jianhua Yao , Edward C. Weintrob , Matthew J. Wulfers , Bruce B. Randolph , Maziar Sardashti
Abstract: Processes for producing liquid transportation fuels by converting a hydrocarbon feed stream comprising both isopentane and n-pentane. The hydrocarbon feed stream is separated into a first fraction that predominantly comprises isopentane and a second fraction that predominantly comprises n-pentane and some C6 paraffins. The first fraction is catalytically activated to an activation effluent comprising olefins and aromatics, while the second fraction is isomerized to convert at least a portion of the n-pentane to isopentane, then combined with the hydrocarbon feed stream to allow the newly-produced isopentane to be separated into the first fraction. The process yields products that are suitable for use as a blend component of liquid transportation fuels.
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公开(公告)号:US10815438B2
公开(公告)日:2020-10-27
申请号:US16364799
申请日:2019-03-26
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Soumen Kundu , Jianhua Yao , Bruce B. Randolph , Maziar Sardashti , Steven E. Lusk , Robert M. Walston
IPC: C10G69/12 , C10G5/06 , C10G11/05 , C07C5/32 , C07C5/333 , C07C5/327 , C07C6/08 , C07C6/12 , C07C6/10 , C07C4/06 , C07C2/42 , C07C2/58 , C07C2/74 , C07C4/10 , C07C4/02 , C07C2/54 , C07C2/56 , C07C9/14 , C07C9/16 , C07C9/15 , C07C9/18 , C07C2/66 , C07C2/64
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that comprises both isopentane and n-pentane, and optionally, some C6+ hydrocarbons. Isopentane and smaller hydrocarbons are separated to form a first fraction while n-pentane and larger components of the feed stock form a second fraction. Each fraction is then catalytically-activated in a separate reaction zone with a separate catalyst, where the conditions maintained in each zone maximize the conversion of each fraction to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. In certain embodiments, the first fraction is activated at a lower temperature than the second fraction. Certain embodiments additionally comprise mixing at least a portion of the two effluents and contacting with an alkylation catalyst to provide enhanced yields of mono-alkylated aromatics that are suitable for use as a blend component of liquid transportation fuels or other value-added chemical products.
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公开(公告)号:US10774017B2
公开(公告)日:2020-09-15
申请号:US16364737
申请日:2019-03-26
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Soumen Kundu , Jianhua Yao , Bruce B. Randolph , Maziar Sardashti , Steven E. Lusk , Robert M. Walston, Jr.
IPC: C07C5/333 , C10L1/04 , C07C5/32 , C07C2/76 , C10G59/06 , C07C6/10 , C07C6/12 , C07C4/06 , C07C4/10 , C07C4/02 , C07C2/74 , C07C2/54 , C07C2/56 , C07C2/58 , C07C2/42 , C07C9/16 , C07C9/18 , C07C9/14 , C07C9/15
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that comprises both isopentane and n-pentane, and optionally, some C6+ hydrocarbons. Isopentane and smaller hydrocarbons are separated to form a first fraction while n-pentane and larger components of the feed stock form a second fraction. Each fraction is then catalytically-activated in a separate reaction zone with a separate catalyst, where the conditions maintained in each zone maximize the conversion of each fraction to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. In certain embodiments, the first fraction is activated at a lower temperature than the second fraction. The process provides increased yields of upgraded hydrocarbon products that possess the characteristics of a liquid transportation fuel or a blend component thereof.
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公开(公告)号:US10745328B2
公开(公告)日:2020-08-18
申请号:US16364764
申请日:2019-03-26
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Soumen Kundu , Jianhua Yao , Bruce B. Randolph , Maziar Sardashti , Steven E. Lusk , Robert M. Walston, Jr.
IPC: C07C5/333 , C10L1/04 , C07C5/32 , C07C2/42 , C10G59/06 , C07C9/14 , C07C6/08 , C07C4/10 , C07C9/16 , C07C9/18 , C07C9/15 , C07C5/327 , C07C6/12 , C07C4/02 , C07C4/06 , C07C6/10 , C07C2/56 , C07C2/58 , C07C2/54 , C07C2/74 , C07C2/08 , C07C2/02 , C07C2/04 , C07C2/06
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that comprises both isopentane and n-pentane, and optionally, some C6+ hydrocarbons. Isopentane and smaller hydrocarbons are separated to form a first fraction while n-pentane and larger components of the feed stock form a second fraction. Each fraction is then catalytically-activated in a separate reaction zone with a separate catalyst, where the conditions maintained in each zone maximize the conversion of each fraction to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. In certain embodiments, the first fraction is activated at a lower temperature than the second fraction. Certain embodiments additionally comprise mixing at least a portion of the two effluents and contacting with an oligomerization catalyst to provide enhanced yields of aliphatic hydrocarbons that possess the characteristics of a blend component of a liquid transportation fuel or other value-added chemical products.
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公开(公告)号:US20190300805A1
公开(公告)日:2019-10-03
申请号:US16364836
申请日:2019-03-26
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Soumen Kundu , Jianhua Yao , Bruce B. Randolph , Mazi Sardashti , Steven E. Lusk , Robert M. Walston
Abstract: The present disclosure relates generally to systems operable to produce liquid transportation fuels by converting a hydrocarbon feed stream that comprises both isopentane and n-pentane, and optionally, some C6+ hydrocarbons. The system separates the hydrocarbon feed stream to form a first fraction comprising isopentane and smaller hydrocarbons, and a second fraction comprising n-pentane and larger components of the hydrocarbon feeds stream. Each fraction is then catalytically-activated in a separate activation reactor containing a separate activation catalyst, where the conditions maintained in each reactor are selected to maximize the conversion of each fraction to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. In certain embodiments, the first activation reactor is maintained at a lower temperature than the second activation reactor. Certain embodiments of the system mix at least a portion of the effluents from the first and second activation reactor and convert the resulting mixed effluent in either an oligomerization reactor containing an oligomerization catalyst or an oligomerization reactor containing an alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that are characterized as a liquid transportation fuel or a blend component thereof.
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公开(公告)号:US20190300455A1
公开(公告)日:2019-10-03
申请号:US16364764
申请日:2019-03-26
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Soumen Kundu , Jianhua Yao , Bruce B. Randolph , Mazi Sardashti , Steven E. Lusk , Robert M. Walston
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that comprises both isopentane and n-pentane, and optionally, some C6+ hydrocarbons. Isopentane and smaller hydrocarbons are separated to form a first fraction while n-pentane and larger components of the feed stock form a second fraction. Each fraction is then catalytically-activated in a separate reaction zone with a separate catalyst, where the conditions maintained in each zone maximize the conversion of each fraction to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. In certain embodiments, the first fraction is activated at a lower temperature than the second fraction. Certain embodiments additionally comprise mixing at least a portion of the two effluents and contacting with an oligomerization catalyst to provide enhanced yields of aliphatic hydrocarbons that possess the characteristics of a blend component of a liquid transportation fuel or other value-added chemical products.
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公开(公告)号:US20190300454A1
公开(公告)日:2019-10-03
申请号:US16364737
申请日:2019-03-26
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Soumen Kundu , Jianhua Yao , Bruce B. Randolph , Mazi Sardashti , Steven E. Lusk , Robert M. Walton
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that comprises both isopentane and n-pentane, and optionally, some C6+ hydrocarbons. Isopentane and smaller hydrocarbons are separated to form a first fraction while n-pentane and larger components of the feed stock form a second fraction. Each fraction is then catalytically-activated in a separate reaction zone with a separate catalyst, where the conditions maintained in each zone maximize the conversion of each fraction to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. In certain embodiments, the first fraction is activated at a lower temperature than the second fraction. The process provides increased yields of upgraded hydrocarbon products that possess the characteristics of a liquid transportation fuel or a blend component thereof.
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公开(公告)号:US10252955B2
公开(公告)日:2019-04-09
申请号:US15871630
申请日:2018-01-15
Applicant: PHILLIPS 66 COMPANY
Inventor: Jianhua Yao , Hong Xie , Bruce B. Randolph , Steven E. Lusk , Dhananjay B. Ghonasgi , Jonathan R. Marda
Abstract: The present disclosure relates generally processes and systems for converting a mixture of light hydrocarbons to liquid transportation fuels by first cracking the light hydrocarbons to an intermediate comprising olefins, which is converted by contacting with a catalyst comprising at least one zeolite in two separate conversion stages with an intervening recovery of liquid product. The first stage conversion favors oligomerization of larger olefins to form diesel range products that are collected prior to directing unconverted smaller olefins to be oligomerized in a second stage conversion conducted at a higher temperature and lower pressure.
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40.
公开(公告)号:US20180022665A1
公开(公告)日:2018-01-25
申请号:US15216362
申请日:2016-07-21
Applicant: PHILLIPS 66 COMPANY
Inventor: Jianhua Yao , Bruce B. Randolph
CPC classification number: C07C2/12 , B01J29/40 , B01J37/06 , C01B39/026 , C01B39/38 , C07C2521/12 , C07C2529/40 , C10G50/00 , C10L1/06 , C10L2200/0423 , C10L2270/023
Abstract: A process for post synthesis treatment of ZSM-5 catalyst for converting ethylene to liquid fuel products providing substantially improved catalyst life. The treatment comprises either a base treatment, an acid treatment or a two-step treatment where one is with an acid and the other is with a base. The base treatment is provided by a weak sodium hydroxide such as less than 1 Molar concentration. The acid treatment is stronger acid where, for example, a hydrogen chloride solution at greater than 2 Molar concentration is used.
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