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1.
公开(公告)号:US20200339489A1
公开(公告)日:2020-10-29
申请号:US16855333
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 produce 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. Finally, the activation effluent is oligomerized. The process produced increased yields of products that meet specifications for a blend component of liquid transportation fuels.
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公开(公告)号:US20230382826A1
公开(公告)日:2023-11-30
申请号:US18314591
申请日:2023-05-09
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Matthew J. Wulfers , Neal D. McDaniel , Robert M. Walston , Soumen Kundu , Bruce B. Randolph
CPC classification number: C07C6/10 , C07C7/09 , B01J8/0492 , B01D5/006 , B01D3/14 , C07C2529/40 , B01J2208/00017 , B01J2208/00539
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 either an oligomerization catalyst or alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that are suitable for use as a blend component of liquid transportation fuels or other value-added chemical products.
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3.
公开(公告)号:US20200339887A1
公开(公告)日:2020-10-29
申请号:US16855350
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. At least a portion of the activation effluent is alkylated to enhanced yields of products that are suitable for use as a blend component of liquid transportation fuels.
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公开(公告)号:US12291680B2
公开(公告)日:2025-05-06
申请号:US18355766
申请日:2023-07-20
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Matthew J. Wulfers , Neal D. McDaniel , Robert M. Walston
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that predominantly comprises isobutane. The feed stream is catalytically-activated in two separate reaction zones arranged in series in a manner that minimizes the production of C1-C3 light paraffins and is tolerant to the presence of typical catalyst poisons. The first reaction zone is selective for conversion of the feed stream to predominantly olefins and some aromatics. The second reaction zone is maintained at a lower temperature and a higher pressure and is selective for converting olefins to monocyclic aromatics which facilitates further feed stream olefination. Certain embodiments contact the activation effluent with an alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that meet specifications for a transportation fuel blend component.
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5.
公开(公告)号:US10988696B2
公开(公告)日:2021-04-27
申请号:US16855367
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: Systems operable to produce liquid transportation fuels by converting a hydrocarbon feed stream comprising both isopentane and n-pentane. The system comprises a first separator operable to separate a hydrocarbon feed stream into a first fraction that predominantly comprises isopentane and a second fraction that predominantly comprises n-pentane and some C6 paraffins. An isomerization reactor isomerizes the second fraction to convert at least a portion of the n-pentane to isopentane. The resulting isomerization effluent is combined with the hydrocarbon feed stream, allowing the isopentane produced in the isomerization reactor to be separated into the first fraction in the first separator. An activation reactor catalytically activates the first fraction to produce an activation effluent comprising olefins and aromatics. Certain embodiments additionally comprise either an oligomerization reactor or and alkylation reactor operable to further upgrade the activation effluent, thereby enhancing yields.
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公开(公告)号:US11845719B1
公开(公告)日:2023-12-19
申请号:US18314591
申请日:2023-05-09
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Matthew J. Wulfers , Neal D. McDaniel , Robert M. Walston , Soumen Kundu , Bruce B Randolph
CPC classification number: C07C6/10 , B01D3/14 , B01D5/006 , B01J8/0492 , C07C7/09 , B01J2208/00017 , B01J2208/00539 , C07C2529/40
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 either an oligomerization catalyst or alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that are suitable for use as a blend component of liquid transportation fuels or other value-added chemical products.
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7.
公开(公告)号:US10975314B2
公开(公告)日:2021-04-13
申请号:US16855350
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. At least a portion of the activation effluent is alkylated to enhanced yields of products that are suitable for use as a blend component of liquid transportation fuels.
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8.
公开(公告)号:US20200339888A1
公开(公告)日:2020-10-29
申请号:US16855367
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: Systems operable to produce liquid transportation fuels by converting a hydrocarbon feed stream comprising both isopentane and n-pentane. The system comprises a first separator operable to separate a hydrocarbon feed stream into a first fraction that predominantly comprises isopentane and a second fraction that predominantly comprises n-pentane and some C6 paraffins. An isomerization reactor isomerizes the second fraction to convert at least a portion of the n-pentane to isopentane. The resulting isomerization effluent is combined with the hydrocarbon feed stream, allowing the isopentane produced in the isomerization reactor to be separated into the first fraction in the first separator. An activation reactor catalytically activates the first fraction to produce an activation effluent comprising olefins and aromatics. Certain embodiments additionally comprise either an oligomerization reactor or and alkylation reactor operable to further upgrade the activation effluent, thereby enhancing yields.
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公开(公告)号:US12234416B2
公开(公告)日:2025-02-25
申请号:US18355564
申请日:2023-07-20
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Matthew J. Wulfers , Neal D. McDaniel , Robert M. Walston
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that predominantly comprises isobutane. The feed stream is catalytically-activated in two separate reaction zones arranged in series in a manner that minimizes the production of C1-C3 light paraffins and is tolerant to the presence of typical catalyst poisons. The first reaction zone is selective for conversion of the feed stream to predominantly olefins and some aromatics. The second reaction zone is maintained at a lower temperature and a higher pressure and is selective for converting olefins to monocyclic aromatics which facilitates further feed stream olefination. Certain embodiments contact the activation effluent with an alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that meet specifications for a transportation fuel blend component.
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公开(公告)号:US20240034949A1
公开(公告)日:2024-02-01
申请号:US18355564
申请日:2023-07-20
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Matthew J. Wulfers , Neal D. McDaniel , Robert M. Walston
CPC classification number: C10L1/04 , C07C5/333 , C07C2/74 , C07C2/76 , C07C2529/40
Abstract: The present disclosure relates generally to processes and systems for producing liquid transportation fuels by converting a feed stream that predominantly comprises isobutane. The feed stream is catalytically-activated in two separate reaction zones arranged in series in a manner that minimizes the production of C1-C3 light paraffins and is tolerant to the presence of typical catalyst poisons. The first reaction zone is selective for conversion of the feed stream to predominantly olefins and some aromatics. The second reaction zone is maintained at a lower temperature and a higher pressure and is selective for converting olefins to monocyclic aromatics which facilitates further feed stream olefination. Certain embodiments contact the activation effluent with an alkylation catalyst to provide enhanced yields of upgraded hydrocarbon products that meet specifications for a transportation fuel blend component.
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