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31.
公开(公告)号:ES2344447T3
公开(公告)日:2010-08-27
申请号:ES01906687
申请日:2001-01-24
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TONKOVICH ANNA LEE Y , WANG YONG , WEGENG ROBERT S , GAO YUFEI
IPC: B01J8/02 , B01J19/24 , B01J12/00 , B01J19/00 , B01J23/46 , B01J33/00 , C01B3/16 , C01B3/38 , C07B61/00 , F28D7/00
Abstract: Proceso para la conversión catalítica de al menos un reactivo en una reacción química térmica, excluyendo una oxidación profunda, que comprende: pasar al menos un reactivo a al menos una cámara de reacción; dicha cámara de reacción comprendiendo un catalizador que cataliza la reacción de dicho al menos un reactivo; transferir calor a o desde dicha al menos una cámara de reacción a al menos un intercambiador térmico; y obtener al menos un producto de dicha cámara de reacción; en donde el tiempo de contacto del reactivo con el catalizador es de menos de 0.3 segundos y la caída de presión a través de la cámara de reacción es de menos de 15 psig (103 KPa); caracterizado por el hecho de que dicha fase de transferir calor, a ritmo estacionario, transfiere al menos 0.6 W/cc de volumen total del reactor, donde el volumen total del reactor se define como la suma del volumen de la(s) cámara(s) de reacción y cámara(s) del intercambiador térmico incluyendo el volumen de las paredes de la cámara.
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32.
公开(公告)号:PT1251949E
公开(公告)日:2010-06-09
申请号:PT01906687
申请日:2001-01-24
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TONKOVICH ANNA LEE Y , WANG YONG , WEGENG ROBERT S , GAO YUFEI
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公开(公告)号:AU2003222279C1
公开(公告)日:2009-04-09
申请号:AU2003222279
申请日:2003-03-11
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: FISCHER CHRISTOPHER M , KING DAVID L , WHYATT GREG A , WEGENG ROBERT S , BROOKS KRISTON P , TEGROTENHUIS WARD E
Abstract: Microchannel devices and method of use are disclosed wherein a reaction microchamber 52 is in thermal contact with a heat exchange channel 61 . An equilibrium limited exothermic chemical process occurs in the reaction microchamber 52 . Sufficient heat is transferred to the heat exchange channels to substantially lower the temperature in the reaction microchamber 52 down its length to substantially increase at least one performance parameter of the exothermic chemical process relative to isothermal operation. Optionally, an endothermic reaction occurs in the heat exchange channel 61 which is sustained by the exothermic chemical process occurring the exothermic reaction chamber. Both the reaction chamber 52 and the heat exchange channel 61 can be of micro dimension. Catalyst 75 can be provided in the microchamber 52 in sheet form such that reactants flow by the catalyst sheet. A microchannel reactor 100 can be formed by integrally bonding an alternating stack of thin recessed sheets wherein the recesses in the sheets define the flow paths.
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公开(公告)号:AT279972T
公开(公告)日:2004-11-15
申请号:AT99927392
申请日:1999-06-08
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: DROST MONTE K , WEGENG ROBERT S , FRIEDRICH MICHELE , HANNA WILLIAM T , CALL CHARLES J , KURATH DEAN E
IPC: B01B1/00 , B01D3/00 , B01D3/16 , B01D53/04 , B01D53/18 , B01D53/26 , B01D61/00 , B01D61/24 , B01F5/06 , B01F13/00 , B01J19/00 , C01B3/48 , F01K13/00 , F02C7/08 , F02G1/043 , F25B9/00 , F25B17/08 , F28D9/00 , G01N1/34 , H05K7/20
Abstract: The present invention is a fundamental method and apparatus of a microcomponent assembly that overcomes the inherent limitations of state of the art chemical separations. The fundamental element enabling miniaturization is the porous contactor contained within a microcomponent assembly for mass transfer of a working compound from a first medium to a second medium. The porous contactor has a thickness, and a plurality of pores extending through the thickness. The pores are of a geometry cooperating with a boundary tension of one or the other or both of the media thereby preventing migration of one, other or both through the microporous contactor while permitting passage of the working compound. In the microcomponent assembly, the porous contactor is placed between a first laminate such that a first space or first microplenum is formed between the microporous contactor and the first laminate. Additionally, a cover sheet provides a second space or second plenum between the porous contactor and the cover sheet.
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公开(公告)号:ZA200200864B
公开(公告)日:2003-04-30
申请号:ZA200200864
申请日:2002-01-30
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TONKOVICH ANNA LEE Y , FITZGERALD SEAN P , ROBERTS GARY L , WEGENG ROBERT S , WANG YONG , MARCO JENNIFER L , VANDERWIEL DAVID P
IPC: B01D53/22 , B01D71/02 , B01J12/00 , B01J19/00 , B01J19/24 , B01J23/60 , B01J37/02 , B01J37/03 , C01B3/38 , C01B3/48 , C01B3/50 , C01B3/56 , C01B13/02 , H01M8/06 , B01J , C01B
Abstract: The present invention relates to methods for gas phase reactant catalytic reactions. In particular the present invention relates to a method of hydrocarbon steam reforming, comprising: passing a reactant stream comprising steam and hydrocarbon into at least one reaction chamber; wherein the reaction chamber has an internal volume having dimensions of chamber height, chamber width and chamber length; wherein the chamber has a length of greater than 1 cm; wherein the chamber height or chamber width is 2 mm or less; wherein the reaction chamber is in thermal contact through a reaction chamber wall with an exothermic reaction chamber; transferring heat from the exothermic reaction chamber to the reaction chamber through the reaction chamber wall at a rate such that heat flux between the reaction chamber and the exothermic reaction chamber is at least 0.6 W per cubic centimeter of the reaction chamber wall; wherein the method is controlled under conditions such that the hydrocarbon has a contact time of less than 300 ms; wherein the reactant stream is converted to a product stream; and wherein at least 70% of the equilibrium conversion of the hydrocarbon entering the reaction chamber is converted to hydrogen, carbon monoxide or carbon dioxide.
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公开(公告)号:NO20025796A
公开(公告)日:2003-02-06
申请号:NO20025796
申请日:2002-12-03
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: WEGENG ROBERT S , TEGROTENHUIS WARD E , WHYATT GREG A
IPC: B81B7/00 , B01J19/00 , C01B3/32 , C01B3/38 , C01B3/50 , F28D9/00 , H01M8/04 , H01M8/10 , H01M8/12 , G06H
CPC classification number: C01B3/38 , B01J19/0033 , B01J2219/00013 , B01J2219/0002 , C01B3/384 , C01B3/501 , C01B3/506 , C01B2203/0233 , C01B2203/0283 , C01B2203/0405 , C01B2203/044 , C01B2203/048 , C01B2203/066 , C01B2203/0805 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/0844 , C01B2203/0866 , C01B2203/0883 , C01B2203/0888 , C01B2203/1217 , C01B2203/1235 , C01B2203/1276 , C01B2203/1288 , C01B2203/1294 , C01B2203/141 , C01B2203/143 , C01B2203/145 , F28D9/005 , F28D9/0093 , F28F2260/02 , H01M8/0618 , Y02P20/124 , Y02P20/128 , Y02P20/129 , Y02P20/52
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公开(公告)号:NO20023081D0
公开(公告)日:2002-06-26
申请号:NO20023081
申请日:2002-06-26
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TONKOVICH ANNA LEE Y , WANG YONG , WEGENG ROBERT S , GAO YUFEI
IPC: B01J8/02 , B01J19/24 , B01J12/00 , B01J19/00 , B01J23/46 , B01J33/00 , C01B3/16 , C01B3/38 , C07B61/00 , F28D7/00 , B01J
Abstract: The present invention relates to a process for the steam reforming of a hydrocarbon, comprising: passing a feed stream comprising hydrocarbon gas and steam into at least one reaction chamber; said reaction chamber comprising a catalyst that catalyzes the reaction of said hydrocarbon gas and steam to produce a gaseous mixture comprising at least carbon monoxide and hydrogen gas; wherein the contact time of the reactant with the catalyst is less than 0.3 seconds; transferring heat from at least one heat exchanger into the at least one reaction chamber; and producing more than 0.01 SLPM of hydrogen gas per cubic centimeter of reactor volume, where reactor volume is defined as the sum of the volume of the reaction chamber(s) and heat exchange chamber(s) including the volume of chamber walls.
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公开(公告)号:BR0013342A
公开(公告)日:2002-06-11
申请号:BR0013342
申请日:2000-08-17
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TONKOVICH ANNA LEE Y , WANG YONG , FITZGERALD SEAN P , MARCO JENNIFER L , ROBERTS GARY L , VANDERWIEL DAVID P , WEGENG ROBERT S
IPC: B01D53/22 , B01D71/02 , B01J12/00 , B01J19/00 , B01J19/24 , B01J23/60 , B01J37/02 , B01J37/03 , C01B3/38 , C01B3/48 , C01B3/50 , C01B3/56 , C01B13/02 , H01M8/06
Abstract: The present invention provides chemical reactors and reaction chambers and methods for conducting catalytic chemical reactions having gas phase reactants. In preferred embodiments, these reaction chambers and methods include at least one porous catalyst material that has pore sizes large enough to permit molecular diffusion within the porous catalyst material.
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公开(公告)号:NO20020587L
公开(公告)日:2002-04-10
申请号:NO20020587
申请日:2002-02-06
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TONKOVICH ANNA LEE Y , WANG YONG , FITZGERALD SEAN P , MARCO JENNIFER L , ROBERTS GARY L , VANDERWIEL DAVID P , WEGENG ROBERT S
IPC: B01D71/02 , B01J12/00 , B01D53/22 , B01J19/00 , B01J19/24 , B01J23/60 , B01J37/02 , B01J37/03 , C01B3/38 , C01B3/48 , C01B3/50 , C01B3/56 , C01B13/02 , H01M8/06 , B01J35/10
Abstract: The present invention provides chemical reactors and reaction chambers and methods for conducting catalytic chemical reactions having gas phase reactants. In preferred embodiments, these reaction chambers and methods include at least one porous catalyst material that has pore sizes large enough to permit molecular diffusion within the porous catalyst material.
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公开(公告)号:CA2683050A1
公开(公告)日:2001-12-13
申请号:CA2683050
申请日:2001-05-30
Applicant: BATTELLE MEMORIAL INSTITUTE
Inventor: TEGROTENHUIS WARD E , GAUGLITZ PHILLIP A , WEGENG ROBERT S , STENKAMP VICTORIA S , WHYATT GREG A
IPC: B01D5/00 , B01B1/00 , B01D3/00 , B01D17/00 , B01D19/00 , B01J19/00 , B01L3/00 , C01B3/38 , F28D9/00 , H01M8/04
Abstract: Laminated, multiphase separators and contactors having wicking structures and gas flow channels are described. Some preferred embodiments are combined with microchannel heat exchange. Integrated systems containing these components are also part of the present invention.
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