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公开(公告)号:US20210138429A1
公开(公告)日:2021-05-13
申请号:US17095173
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:US10981847B2
公开(公告)日:2021-04-20
申请号:US16593238
申请日:2019-10-04
Applicant: PHILLIPS 66 COMPANY
Inventor: Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Edward C. Weintrob , Jianhua Yao , Bruce B. Randolph , Maziar Sardashti , Robert M. Walston , Steven E. Lusk
Abstract: The present disclosure relates to processes that catalytically convert a hydrocarbon feed stream predominantly comprising both isopentane and n-pentane to yield upgraded hydrocarbon products that are suitable for use either as a blend component of liquid transportation fuels or as an intermediate in the production of other value-added chemicals. The hydrocarbon feed stream is isomerized in a first reaction zone to convert at least a portion of the n-pentane to isopentane, followed by catalytic-activation of the isomerization effluent in a second reaction zone with an activation catalyst to produce an activation effluent. The process increases the conversion of the hydrocarbon feed stream to olefins and aromatics, while minimizing the production of C1-C4 light paraffins. Certain embodiments provide for further upgrading of at least a portion of the activation effluent by either oligomerization or alkylation.
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23.
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:US20190300804A1
公开(公告)日:2019-10-03
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 , 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 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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25.
公开(公告)号:US10214462B2
公开(公告)日:2019-02-26
申请号:US15216362
申请日:2016-07-21
Applicant: PHILLIPS 66 COMPANY
Inventor: Jianhua Yao , Bruce B. Randolph
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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26.
公开(公告)号:US10207962B2
公开(公告)日:2019-02-19
申请号:US15216330
申请日:2016-07-21
Applicant: PHILLIPS 66 COMPANY
Inventor: Jianhua Yao , Bruce B. Randolph
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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公开(公告)号:US20170067169A1
公开(公告)日:2017-03-09
申请号:US15243281
申请日:2016-08-22
Applicant: PHILLIPS 66 COMPANY
Inventor: David B. Ingram , Bruce B. Randolph , Mitchell E. Loescher , Aalo K. Gupta , Uchenna P. Paul , Chris J. LaFrancois , Neal D. McDaniel , Danielle K. Smith , David M. Bierschenk , Ting He
CPC classification number: C25B3/02 , C25B9/08 , C25B11/0478 , C25B13/04 , C25B15/08
Abstract: The current embodiment describes a process of flowing an oxidant species over the reducing side of an oxygen transport membrane. O2− anions are then continuously transported from the reducing side through the oxygen transport membrane to the oxidizing side where an organic compound is converted to a partially oxidized organic compound on the oxidizing side.
Abstract translation: 目前的实施方案描述了使氧化剂物质在氧传输膜的还原侧上流动的过程。 然后,将阴离子从还原侧通过氧传输膜连续输送到氧化侧,在氧化侧将有机化合物转化为氧化侧的部分氧化的有机化合物。
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公开(公告)号:US09169569B2
公开(公告)日:2015-10-27
申请号:US13940924
申请日:2013-07-12
Applicant: Phillips 66 Company
Inventor: Danielle Kristin Smith , Neal Donald McDaniel , Mahaprasad Kar , Dennis Schultz , Bruce B. Randolph
CPC classification number: C25B1/10 , C25B1/02 , C25B1/04 , C25B15/00 , Y02E60/366
Abstract: A method is taught of introducing an alternating voltage between a first electrode and a second electrode in a mixture comprising a depolarizing agent. The method then alternates between forming hydrogen gas at the first electrode while simultaneously oxidizing a depolarizing agent at the second electrode and forming hydrogen gas at the second electrode while simultaneously oxidizing the depolarizing agent at the first electrode.
Abstract translation: 教导了在包括去极化剂的混合物中在第一电极和第二电极之间引入交流电压的方法。 然后该方法在第一电极之间形成氢气同时在第二电极处氧化去极化剂并在第二电极处形成氢气同时氧化第一电极上的去极化剂。
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公开(公告)号:US20210222079A1
公开(公告)日:2021-07-22
申请号:US17153374
申请日:2021-01-20
Applicant: PHILLIPS 66 COMPANY
Inventor: Jianhua Yao , Anthony O. Baldridge , Neal D. McDaniel , James A. Suttil , Chengtian Wu , Dhananjay B. Ghonasgi , Maziar Sardashti , Bruce B. Randolph
Abstract: Processes for the catalytic activation and/or dehydrogenation of a paraffin feed stream that is enriched in C5 alkanes to produce olefins that are then hydrated in the presence of water to produce C5 alcohols. Optionally, paraffin isomers are separated and the n-paraffins isomerized prior to catalytic activation and/or dehydrogenation.
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公开(公告)号:US11066608B2
公开(公告)日:2021-07-20
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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