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公开(公告)号:US10576463B2
公开(公告)日:2020-03-03
申请号:US16046665
申请日:2018-07-26
发明人: Paulette N. Hazin , Zhun Zhao , Ashwin Patel , Jason Loiland , Dick Alan Nagaki
IPC分类号: B01J21/02 , B01J27/24 , B01J23/14 , B01J23/10 , B01J23/02 , B01J35/00 , B01J37/04 , C07C5/48 , B01J37/08
摘要: Disclosed is a catalyst comprising: a composition having a formula BNxMyOz wherein B represents boron, N represents nitrogen, M comprises a metal or metalloid, and O represents oxygen, x ranges from 0 to 1, y ranges from 0.01 to 5.5; and z ranges from 0 to 16.5. The catalyst may be suitable for converting alkanes to olefins.
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公开(公告)号:US12128378B2
公开(公告)日:2024-10-29
申请号:US17310072
申请日:2020-01-14
发明人: Andrew Mark Ward , Scott Stevenson , Arno Oprins , Zhun Zhao , Tim Abbott , Kenneth Francis Lawson , Joseph William Schroer , Michael Edward Huckman
IPC分类号: B01J19/00 , B01D53/047 , B01D53/26 , B01J4/00 , B01J6/00 , B01J19/24 , C01B3/12 , C01B3/34 , C01B3/48 , C01B3/56 , C01C1/02 , C01C1/04 , C07C4/00 , C07C4/02 , C07C4/04 , C07C29/132 , C07C29/152 , F25J3/02 , H01M8/04082 , H01M8/0606 , H01M8/0612 , H02J15/00 , H01M8/1007
CPC分类号: B01J19/0053 , B01D53/047 , B01D53/265 , B01J4/008 , B01J6/008 , B01J19/0033 , B01J19/2465 , C01B3/12 , C01B3/342 , C01B3/48 , C01B3/56 , C01C1/02 , C01C1/0417 , C01C1/0488 , C07C4/02 , C07C4/04 , C07C29/132 , C07C29/152 , F25J3/0233 , H01M8/04201 , H01M8/0606 , H01M8/0618 , H02J15/006 , H02J15/008 , B01D2256/16 , B01D2256/245 , B01J2219/00051 , B01J2219/00132 , B01J2219/00761 , B01J2219/0871 , C01B2203/0216 , C01B2203/0233 , C01B2203/0238 , C01B2203/0244 , C01B2203/0261 , C01B2203/0283 , C01B2203/0294 , C01B2203/04 , C01B2203/061 , C01B2203/066 , C01B2203/068 , C01B2203/085 , C01B2203/148 , H01M8/1007
摘要: An olefin synthesis plant comprising: a feed pretreatment section configured to pretreat a feed stream; a pyrolysis section comprising one or more pyrolysis reactors configured to crack hydrocarbons in the feed stream in the presence of a diluent to produce a cracked gas stream; a primary fractionation and compression section configured to provide heat recovery from and quenching of the cracked gas stream; remove a component from the cracked gas stream; and compress the cracked gas stream, thus providing a compressed cracked gas stream; and/or a product separation section configured to separate a product olefin stream from the compressed cracked gas stream, wherein the olefin synthesis plant is configured such that, relative to a conventional olefin synthesis plant, more of the energy and/or the net energy required by the olefin synthesis plant and/or one or more sections thereof, is provided by a non-carbon based and/or renewable energy source and/or electricity.
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公开(公告)号:US20200030781A1
公开(公告)日:2020-01-30
申请号:US16046665
申请日:2018-07-26
发明人: Paulette N. Hazin , Zhun Zhao , Ashwin Patel , Jason Loiland , Dick Alan Nagaki
IPC分类号: B01J27/24 , B01J23/14 , B01J23/10 , B01J23/02 , B01J35/00 , B01J37/04 , B01J37/08 , C07C5/48
摘要: Disclosed is a catalyst comprising: a composition having a formula BNxMyOz wherein B represents boron, N represents nitrogen, M comprises a metal or metalloid, and O represents oxygen, x ranges from 0 to 1, y ranges from 0.01 to 5.5; and z ranges from 0 to 16.5. The catalyst may be suitable for converting alkanes to olefins.
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公开(公告)号:US12065398B2
公开(公告)日:2024-08-20
申请号:US17310074
申请日:2020-01-14
发明人: Joseph William Schroer , Scott Stevenson , Andrew Mark Ward , Tim Abbott , Kenneth Francis Lawson , Michael Edward Huckman , Zhun Zhao , Arno Oprins
IPC分类号: C07C29/152 , B01D53/047 , B01D53/26 , B01J4/00 , B01J6/00 , B01J19/00 , B01J19/24 , C01B3/12 , C01B3/34 , C01B3/48 , C01B3/56 , C01C1/02 , C01C1/04 , C07C4/02 , C07C4/04 , C07C29/132 , F25J3/02 , H01M8/04082 , H01M8/0606 , H01M8/0612 , H02J15/00 , H01M8/1007
CPC分类号: C07C29/152 , B01D53/047 , B01D53/265 , B01J4/008 , B01J6/008 , B01J19/0033 , B01J19/0053 , B01J19/2465 , C01B3/12 , C01B3/342 , C01B3/48 , C01B3/56 , C01C1/02 , C01C1/0417 , C01C1/0488 , C07C4/02 , C07C4/04 , C07C29/132 , F25J3/0233 , H01M8/04201 , H01M8/0606 , H01M8/0618 , H02J15/006 , H02J15/008 , B01D2256/16 , B01D2256/245 , B01J2219/00051 , B01J2219/00132 , B01J2219/00761 , B01J2219/0871 , C01B2203/0216 , C01B2203/0233 , C01B2203/0238 , C01B2203/0244 , C01B2203/0261 , C01B2203/0283 , C01B2203/0294 , C01B2203/04 , C01B2203/061 , C01B2203/066 , C01B2203/068 , C01B2203/085 , C01B2203/148 , H01M8/1007
摘要: A methanol synthesis plant comprising: a feed pretreating section operable to pretreat a feed stream; a synthesis gas (syngas) generation section comprising one or more reactors operable to produce a syngas synthesis product stream comprising synthesis gas from the feed stream; a methanol synthesis section comprising one or more methanol synthesis reactors operable to produce a synthesis product comprising methanol; and/or a methanol purification section operable to remove at least one component from the synthesis product to provide a purified methanol product; wherein the methanol synthesis plant is configured such that, relative to a conventional methanol synthesis plant, more of the net energy required by the methanol synthesis plant, the feed pretreating section, the syngas generation section, the methanol synthesis section, the methanol purification section, or a combination thereof, is provided by a non-carbon based energy source, a renewable energy source, and/or electricity.
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公开(公告)号:US09902665B2
公开(公告)日:2018-02-27
申请号:US15179478
申请日:2016-06-10
发明人: Dick A. Nagaki , Zhun Zhao , Myat Noe Zin Myint , Istvan Lengyel , Aghaddin Mamedov , C. William Gundlach, IV , Krishnan Sankaranarayanan , Derek Falcone
IPC分类号: C07C2/76 , C07C5/333 , B01J21/08 , B01J23/745
CPC分类号: C07C2/76 , B01J21/08 , B01J23/745 , C07C5/3332 , C07C2521/08 , C07C2523/745 , Y02P20/52 , Y02P20/582 , C07C11/02 , C07C11/04 , C07C15/04 , C07C15/24 , C07C11/24
摘要: A method for producing C2+ hydrocarbons and H2 comprising (a) introducing to a reactor a reactant mixture comprising methane, (b) heating the reactant mixture to a preheating temperature to yield a heated mixture, (c) generating free radicals in the heated mixture to form a primary effluent mixture comprising free radicals, C2+ hydrocarbons, H2, and unreacted methane, (d) reacting the primary effluent mixture in a secondary reaction zone to form a secondary effluent mixture comprising C2+ hydrocarbons, H2, free radicals, and unreacted methane, at a secondary reaction zone temperature that is greater than the preheating temperature, wherein a free radicals amount in the primary effluent mixture is greater than a free radicals amount in the secondary effluent mixture, (e) cooling the secondary effluent mixture to a quench temperature lower than the secondary reaction zone temperature to yield a product mixture comprising C2+ hydrocarbons and H2, and (f) recovering the product mixture.
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