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公开(公告)号:US20240336479A1
公开(公告)日:2024-10-10
申请号:US18297040
申请日:2023-04-07
Applicant: Saudi Arabian Oil Company
Inventor: Mazin M. Fathi , Mohammed R. Dossary , Faisal M. Mulla
IPC: C01B3/40
CPC classification number: C01B3/40 , C01B2203/0227 , C01B2203/0495 , C01B2203/1023 , C01B2203/1058 , C01B2203/1247 , C01B2203/148 , C01B2203/1614 , C01B2203/1628
Abstract: A gas product may be formed from a hydrocarbon feed by a method that may comprise introducing water to a reactor, wherein the reactor comprises a lobular catalyst, introducing the hydrocarbon feed to the reactor, and contacting the hydrocarbon feed, the water, and the lobular catalyst within the reactor, such that at least a portion of the hydrocarbon feed is reacted to form a gas product. The water in the reactor may be at a temperature and pressure such that the water is a supercritical fluid. At least 20 wt. % of the hydrocarbon feed may be converted to the gas product in the reactor.
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公开(公告)号:US20240190703A1
公开(公告)日:2024-06-13
申请号:US18555072
申请日:2022-04-14
Applicant: HYDROGENIOUS LOHC TECHNOLOGIES GMBH
Inventor: Alexander WEIß , Alexander SEIDEL , Caspar PAETZ , Holger BÜCH , Daniel TEICHMANN
IPC: C01B3/00
CPC classification number: C01B3/0015 , C01B2203/0227 , C01B2203/0261 , C01B2203/04 , C01B2203/065 , C01B2203/0844 , C01B2203/1041 , C01B2203/1252
Abstract: A method for providing hydrogen gas comprises a release of hydrogen gas in a dehydrogenation reactor by catalytic dehydrogenation of an at least partially charged hydrogen carrier medium to form an at least partially discharged hydrogen carrier medium, a catalytic oxidation of the at least partially discharged hydrogen carrier medium means of an oxidizing agent to form an at least partially oxidized hydrogen carrier medium in an oxidation reactor, a reduction of the at least partially oxidized hydrogen carrier medium to form the at least partially charged hydrogen carrier medium by catalytic hydrogenation in a hydrogenation reactor and a removal of at least one oxygen-containing impurity from the at least partially charged hydrogen carrier medium and/or from the at least partially oxidized hydrogen carrier medium.
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公开(公告)号:US20240100508A1
公开(公告)日:2024-03-28
申请号:US18275298
申请日:2022-07-27
Applicant: LG Chem, Ltd.
Inventor: Sojin Kim , Sangjin Kim , Suji Kim , Jun Yeon Cho , Jae Soon Choi , Jun Seon Choi
CPC classification number: B01J23/002 , B01J35/19 , B01J35/657 , B01J37/0211 , B01J37/0213 , B01J37/0236 , C01B3/40 , C01B2203/0227 , C01B2203/1241
Abstract: The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; perovskite-based catalyst particles supported on the porous metal support; and a perovskite-based binder supported on the porous metal support, and the perovskite-based catalyst particles and the perovskite-based binder each independently comprise the compound represented by Chemical Formula 1:
Sr1-xAxTi1-yByO3-δ [Chemical Formula 1]
wherein all the variables are described herein.-
4.
公开(公告)号:US20240058779A1
公开(公告)日:2024-02-22
申请号:US17820665
申请日:2022-08-18
Applicant: Chevron Phlillps Chemical Company LP
Inventor: Ryan W. Snell , Scott Morrison , Troy Bretz
CPC classification number: B01J8/0278 , B01J8/0242 , B01J8/003 , B01J8/002 , B01J29/62 , C01B3/40 , B01J2208/06 , B01J2208/00761 , B01J2208/00752 , C01B2203/0227 , C01B2203/1241 , C01B2203/107
Abstract: The present disclosure relates to the aromatization of hydrocarbons with an aromatization catalyst, including methods of aromatization comprising the use of a continuous catalyst regeneration type reformer.
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公开(公告)号:US20230278860A1
公开(公告)日:2023-09-07
申请号:US18317078
申请日:2023-05-13
Applicant: PCC HYDROGEN INC.
Inventor: Jeffrey Baker Harrison , Timothy Griffith Fogarty , Devendra Pakhare , Timothy David Appleberry , Joshua Aaron Gubitz
CPC classification number: C01B3/40 , C01B3/36 , C01B3/48 , C25B1/04 , C01B2203/1229 , C01B2203/0294 , C01B2203/0227
Abstract: A process and system for generating hydrogen gas are described, in which water is electrolyzed to generate hydrogen and oxygen, and a feedstock including oxygenate(s) and/or hydrocarbon(s), is non-autothermally catalytically oxidatively reformed with oxygen to generate hydrogen. The hydrogen generation system in a specific implementation includes an electrolyzer arranged to receive water and to generate hydrogen and oxygen therefrom, and a non-autothermal segmented adiabatic reactor containing non-autothermal oxidative reforming catalyst, arranged to receive the feedstock, water, and electrolyzer-generated oxygen, for non-autothermal catalytic oxidative reforming reaction to produce hydrogen. The hydrogen generation process and system are particularly advantageous for using bioethanol to produce green hydrogen.
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公开(公告)号:US20180265356A1
公开(公告)日:2018-09-20
申请号:US15821568
申请日:2017-11-22
Inventor: Young-Nam Chun
CPC classification number: C01B3/38 , C01B3/26 , C01B2203/0227 , C01B2203/0238 , C01B2203/0277 , C01B2203/0855 , C01B2203/1023 , C01B2203/1041 , C01B2203/1241 , C01B2203/1247 , C10B53/02 , C10J3/84 , C10J2300/0916 , C10J2300/094 , C10J2300/0946 , C10K3/003 , Y02E50/14
Abstract: The present disclosure relates to a microwave reforming apparatus for gas reforming, and provides a new technology of converting carbon dioxide which is a main greenhouse gas generated during combustion, pyrolysis/gasification, and operation of fossil fuels, methane, and dispersions thereof into high-quality fuels. A microwave reforming apparatus according to the present disclosure uses a carbon receptor and thus can solve the conventional problem of price of catalyst and also enables compactification of a device, rapid startup and response time in several seconds, and application of various kinds of product gases including polymer hydrocarbon. Also, the microwave reforming apparatus according to the present disclosure uses its own internal reaction heat at the time of reforming and thus can maintain the optimum operating conditions for a wide range of flow rate and gas properties. Therefore, it is possible to solve the conventional problem with the time required for normal operation and the efficiency of a reforming apparatus.
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公开(公告)号:US20180248210A1
公开(公告)日:2018-08-30
申请号:US15756740
申请日:2015-09-04
Applicant: NISSAN MOTOR CO., LTD.
Inventor: Tatsuya YAGUCHI
IPC: H01M8/04992 , H01M8/0612 , H01M8/04089 , H01M8/04007 , H01M8/04701 , C01B3/38 , H01M8/0432 , H01M8/0438 , H01M8/04537 , H01M8/04746 , H01M8/04858
CPC classification number: H01M8/04992 , C01B3/38 , C01B2203/0227 , C01B2203/066 , C01B2203/169 , H01M8/04 , H01M8/04067 , H01M8/04089 , H01M8/0432 , H01M8/04365 , H01M8/04373 , H01M8/04425 , H01M8/04582 , H01M8/04589 , H01M8/04701 , H01M8/04731 , H01M8/04738 , H01M8/04753 , H01M8/04776 , H01M8/04902 , H01M8/0491 , H01M8/06 , H01M8/0612 , H01M8/0618 , H01M8/0637 , H01M8/249 , H01M2008/1293 , H01M2250/20 , Y02E60/566 , Y02T90/32
Abstract: In a fuel cell system, a preceding-stage fuel cell and a following-stage fuel cell are connected via a fuel flow path. The fuel cell system includes a reformer that supplies reformed gas to the preceding-stage fuel cell; an acquisition unit that acquires the amount of heat generation and the amount of heat absorption of the preceding-stage fuel cell; and a control unit that controls at least one of the amount of current of the preceding-stage fuel cell, the flow rate of air to be supplied to the reformer, and the temperature of the preceding-stage fuel cell if the amount of heat absorption acquired by the acquisition unit is larger than the amount of heat generation acquired by the acquisition unit.
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公开(公告)号:US20180200695A1
公开(公告)日:2018-07-19
申请号:US15408892
申请日:2017-01-18
Inventor: Sai P. Katikaneni , Joongmyeon Bae , Sangho Lee , Minseok Bae
IPC: B01J23/10 , C01B3/40 , B01J23/89 , B01J35/04 , B01J37/02 , B01J37/08 , B01J37/18 , B01J37/06 , H01M8/0612
CPC classification number: B01J23/10 , B01J23/002 , B01J23/83 , B01J23/894 , B01J35/04 , B01J37/0018 , B01J37/0036 , B01J37/0217 , B01J37/0219 , B01J37/0236 , B01J37/024 , B01J37/0244 , B01J37/06 , B01J37/08 , B01J37/18 , B01J2523/00 , C01B3/40 , C01B2203/0227 , C01B2203/066 , C01B2203/1058 , C01B2203/1064 , C01B2203/1247 , H01M8/0618 , H01M2008/1293 , B01J2523/3712 , B01J2523/375 , B01J2523/821 , B01J2523/847
Abstract: Provided herein are structured catalysts, methods of making structured catalysts, and methods of using structured catalysts for pre-reforming of hydrocarbons. The structured catalysts contain a structured catalyst substrate, a first coating containing cerium-gadolinium oxide; and a second coating containing nickel and cerium-gadolinium oxide.
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公开(公告)号:US09917320B2
公开(公告)日:2018-03-13
申请号:US15417283
申请日:2017-01-27
Applicant: Battelle Memorial Institute
Inventor: Douglas A. Thornton , Vincent J. Contini , Paul E. George, II
IPC: H01M8/06 , H01M8/0662 , C01B3/34 , C01B3/50 , C10G45/02 , C10G67/06 , B01J19/24 , H01M8/0612 , H01M8/12 , B01D53/22 , H01M8/124
CPC classification number: H01M8/0675 , B01D53/229 , B01D2053/221 , B01J19/24 , B01J19/245 , B01J2219/24 , C01B3/34 , C01B3/501 , C01B3/503 , C01B2203/0205 , C01B2203/0227 , C01B2203/0405 , C01B2203/047 , C01B2203/0475 , C01B2203/048 , C01B2203/066 , C01B2203/0822 , C01B2203/1235 , C01B2203/127 , C10G45/02 , C10G67/06 , H01M8/0618 , H01M8/12 , H01M2008/1293 , H01M2300/0074 , Y02E60/525
Abstract: A sweep membrane separator includes a membrane that is selectively permeable to a selected gas, the membrane including a retentate side and a permeate side. A mixed gas stream including the selected gas enters the sweep membrane separator and contacts the retentate side of the membrane. At least part of the selected gas separates from the mixed gas stream and passes through the membrane to the permeate side of the membrane. The mixed gas stream, minus the separated gas, exits the sweep membrane separator. A sweep gas at high pressure enters the sweep membrane separator and sweeps the selected gas from the permeate side of the membrane. A mixture of the sweep gas and the selected gas exits the sweep membrane separator at high pressure. The sweep membrane separator thereby separates the selected gas from the gas mixture and pressurizes the selected gas.
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公开(公告)号:US09816753B2
公开(公告)日:2017-11-14
申请号:US15587243
申请日:2017-05-04
Applicant: UOP LLC
Inventor: Robert Edison Tsai , Xin X. Zhu , Tokhanh Ngo , William Yanez , Bryan K. Glover
CPC classification number: F25J3/0242 , C01B3/34 , C01B3/52 , C01B2203/0227 , C01B2203/0415 , C01B2203/048 , C01B2203/1247 , C07C7/005 , F25J3/0247 , F25J3/0252 , F25J2200/08 , F25J2205/02 , F25J2215/10 , F25J2215/62 , F25J2230/08 , F25J2230/60 , F25J2245/02 , F25J2270/90
Abstract: Embodiments of apparatuses and methods for reforming of hydrocarbons including recovery of products are provided. In one example, a method comprises separating a reforming-zone effluent to form a net gas phase stream and a liquid phase hydrocarbon stream. The net gas phase stream is compressed, partially condensed and cooled to form a partially condensed, compressed net gas phase stream. The partially condensed, compressed net gas phase stream is separated to form an intermediate gas phase stream. The intermediate gas phase stream is cooled to form a cooled intermediate gas phase stream. The liquid phase hydrocarbon stream is cooled to form a cooled liquid phase hydrocarbon stream. The cooled intermediate gas phase stream is contacted with the cooled liquid phase hydrocarbon stream to form an H2-rich stream and a cooled second intermediate liquid phase hydrocarbon stream that is enriched with C3/C4 hydrocarbons.
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