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公开(公告)号:US07828877B2
公开(公告)日:2010-11-09
申请号:US11667041
申请日:2005-11-07
Applicant: James A. Sawada , Matthew L. Babicki , Amy Chiu , Andre Boulet , Surajit Roy , Edward J. Rode
Inventor: James A. Sawada , Matthew L. Babicki , Amy Chiu , Andre Boulet , Surajit Roy , Edward J. Rode
IPC: B01D53/02
Abstract: An inventive adsorptive gas separation process is provided capable of producing a purified methane product gas as a light non-adsorbed product gas as opposed to a heavy desorbed exhaust gas component, from a feed gas mixture comprising at least methane, and carbon dioxide. In an embodiment of the invention, the feed gas mixture may comprise at least about 10% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide. In another embodiment of the invention, the feed gas mixture may comprise at least about 50% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide.
Abstract translation: 提供了本发明的吸附气体分离方法,其能够从至少包含甲烷的进料气体混合物和二氧化碳中产生作为轻质非吸附产物气体的纯化的甲烷产物气体,而不是重质解吸的废气组分。 在本发明的一个实施方案中,进料气体混合物可以包含至少约10%的二氧化碳,并且纯化的甲烷产物气体可以期望地被纯化以含有小于约5000ppm的二氧化碳。 在本发明的另一个实施方案中,进料气体混合物可以包含至少约50%的二氧化碳,并且纯化的甲烷产物气体可以期望地被纯化以含有小于约5000ppm的二氧化碳。
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公开(公告)号:US07674539B2
公开(公告)日:2010-03-09
申请号:US11403407
申请日:2006-04-12
Applicant: Bowie G. Keefer , James A. Sawada , Erik P. Johannes , Surajit Roy , Michael J. Brown
Inventor: Bowie G. Keefer , James A. Sawada , Erik P. Johannes , Surajit Roy , Michael J. Brown
CPC classification number: B01D53/06 , B01D53/047 , B01D53/261 , B01D2253/102 , B01D2253/108 , B01D2256/16 , B01D2257/502 , B01D2257/80 , B01D2258/0208 , B01D2259/40001 , B01D2259/40005 , B01D2259/402 , B01D2259/4541 , C01B3/38 , C01B3/386 , C01B3/56 , C01B2203/00 , C01B2203/0233 , C01B2203/025 , C01B2203/0283 , C01B2203/043 , C01B2203/047 , C01B2203/0475 , C01B2203/0495 , C01B2203/066 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/0883 , C01B2203/1076 , C01B2203/1211 , C01B2203/1223 , C01B2203/1229 , C01B2203/1241 , C01B2203/1288 , C01B2203/146 , C01B2203/147 , C01B2203/82 , H01M8/04022 , H01M8/04029 , H01M8/04156 , H01M8/0612 , H01M8/0662 , Y02C10/08 , Y02P20/128 , Y02P20/129 , Y02P20/52
Abstract: A process and system for providing a hydrogen-containing gas stream to a fuel cell anode that includes providing a hydrogen-containing gas stream that includes carbon monoxide, introducing the hydrogen-containing gas stream into a pressure swing adsorption module that includes at least one carbon monoxide-selective adsorbent to produce a purified hydrogen-containing gas stream, and introducing the purified hydrogen-containing gas stream to the fuel cell anode. The pressure swing adsorption module can also include a second adsorbent and/or catalyst. Also disclosed is a fuel cell system coupled to an internal combustion engine and a fuel cell system that utilizes fuel cell waste heat for vaporizing a hydrocarbon/water mixture.
Abstract translation: 一种用于向燃料电池阳极提供含氢气体流的方法和系统,其包括提供包含一氧化碳的含氢气体流,将含氢气流引入变压吸附模块,所述变压吸附模块包括至少一个碳 一氧化碳选择性吸附剂以产生纯化的含氢气流,并将纯化的含氢气体流引入燃料电池阳极。 变压吸附模块还可以包括第二吸附剂和/或催化剂。 还公开了一种联接到内燃机和燃料电池系统的燃料电池系统,其利用燃料电池废热来蒸发烃/水混合物。
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公开(公告)号:US20060090395A1
公开(公告)日:2006-05-04
申请号:US10543248
申请日:2004-01-29
Applicant: Edward Rode , Marie Taponat , Surajit Roy , Mark Grist
Inventor: Edward Rode , Marie Taponat , Surajit Roy , Mark Grist
CPC classification number: C01B3/38 , B01D53/047 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2256/16 , B01D2256/20 , B01D2257/102 , B01D2259/40005 , B01D2259/455 , C01B3/025 , C01B3/34 , C01B3/48 , C01B3/56 , C01B2203/0233 , C01B2203/0244 , C01B2203/0261 , C01B2203/0277 , C01B2203/0283 , C01B2203/041 , C01B2203/043 , C01B2203/0465 , C01B2203/047 , C01B2203/0475 , C01B2203/068 , C01B2203/127
Abstract: Compact synthesis gas generation systems are provided incorporating effective gas purification means to control the purity of the desired components of the synthesis gas product. The compact synthesis gas generation systems of the invention may particularly incorporate compact rotary pressure swing adsorption systems to accomplish the required gas purification. The compact synthesis gas generation systems of the invention may be adapted to utilize various fuel feedstock's and reforming reactor technologies known generally in the art, and are particularly suitable for use in applications where equipment size is desirably minimized, such as mobile applications.
Abstract translation: 提供了紧凑的合成气生成系统,其结合有效的气体净化装置来控制合成气产物的所需组分的纯度。 本发明的紧凑型合成气生成系统可以特别地结合紧凑的旋转变压吸附系统来实现所需的气体净化。 本发明的紧凑型合成气生成系统可以适于利用本领域已知的各种燃料原料和重整反应器技术,并且特别适用于设备尺寸最小化的应用,例如移动应用。
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公开(公告)号:US20070261551A1
公开(公告)日:2007-11-15
申请号:US11667041
申请日:2005-11-07
Applicant: James Sawada , Matthew Babicki , Amy Chiu , Andre Boulet , Surajit Roy , Edward Rode
Inventor: James Sawada , Matthew Babicki , Amy Chiu , Andre Boulet , Surajit Roy , Edward Rode
IPC: B01D53/02
Abstract: An inventive adsorptive gas separation process is provided capable of producing a purified methane product gas as a light non-adsorbed product gas as opposed to a heavy desorbed exhaust gas component, from a feed gas mixture comprising at least methane, and carbon dioxide. In an embodiment of the invention, the feed gas mixture may comprise at least about 10% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide. In another embodiment of the invention, the feed gas mixture may comprise at least about 50% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide.
Abstract translation: 提供了本发明的吸附气体分离方法,其能够从至少包含甲烷的进料气体混合物和二氧化碳中产生作为轻质非吸附产物气体的纯化的甲烷产物气体,而不是重质解吸的废气组分。 在本发明的一个实施方案中,进料气体混合物可以包含至少约10%的二氧化碳,并且纯化的甲烷产物气体可以期望地被纯化以含有小于约5000ppm的二氧化碳。 在本发明的另一个实施方案中,进料气体混合物可以包含至少约50%的二氧化碳,并且纯化的甲烷产物气体可以期望地被纯化以含有小于约5000ppm的二氧化碳。
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公开(公告)号:US07189280B2
公开(公告)日:2007-03-13
申请号:US10881775
申请日:2004-06-29
Applicant: Soheil Alizadeh-Khiavi , Surajit Roy , James A. Sawada
Inventor: Soheil Alizadeh-Khiavi , Surajit Roy , James A. Sawada
IPC: B01D53/04
CPC classification number: B01D53/0423 , B01D53/0446 , B01D2256/16 , B01D2256/24 , B01D2257/502 , B01D2259/40086 , B01D2259/4146 , Y02E50/346
Abstract: A method and system for adsorptive separation of a feed gas mixture provides for increased system efficiency and product recovery. The requirement for purge gas streams consuming desired product gas to regenerate adsorption beds is reduced through an inventive method for adsorbent selection and adsorption bed and process design.
Abstract translation: 用于进料气体混合物的吸附分离的方法和系统提供了提高的系统效率和产物回收率。 通过用于吸附剂选择和吸附床和工艺设计的本发明方法,减少了消耗所需产物气体以再生吸附床的吹扫气流的需求。
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公开(公告)号:US08015808B2
公开(公告)日:2011-09-13
申请号:US11506562
申请日:2006-08-17
Applicant: Bowie G. Keefer , Surajit Roy , Jean St.-Pierre , Amy E. Nelson , Shanna D. Knights
Inventor: Bowie G. Keefer , Surajit Roy , Jean St.-Pierre , Amy E. Nelson , Shanna D. Knights
IPC: F01B29/10
CPC classification number: F02B43/10 , F02G1/043 , F17C11/005 , H01M8/04007 , H01M8/04089 , H01M8/04119 , H01M8/0662 , Y02T10/16 , Y02T10/166 , Y02T10/32
Abstract: Power plant systems and processes are described that enable recovery of at least a portion of the fuel storage energy associated with a storage system for supplying fuel to the power plant systems. A first embodiment of an energy-recovery power plant system includes at least one fuel storage container and at least one expander that can receive fuel from the fuel storage container at a first pressure and provide the fuel to the power plant at a second pressure that is lower than the first pressure. A second embodiment of an energy-recovery power plant system includes a first conduit fluidly coupling the fuel storage container and the power plant for delivering fuel from the fuel storage container to the power plant and at least one regenerative thermodynamic cycle engine thermally coupled to the first conduit such that heat may be exchanged between the fuel and a working fluid for the regenerative thermodynamic cycle engine.
Abstract translation: 描述了能够恢复与用于向发电厂系统供应燃料的存储系统相关联的燃料储存能量的至少一部分的发电厂系统和过程。 能量回收发电厂系统的第一实施例包括至少一个燃料储存容器和至少一个膨胀器,其能够在第一压力下从燃料储存容器接收燃料,并在第二压力下将燃料提供给发电厂 低于第一压力。 能量回收发电厂系统的第二实施例包括将燃料储存容器和发电厂流体耦合的第一导管,用于将燃料从燃料储存容器输送至发电厂,以及至少一个热耦合到第一 导管,使得可以在燃料和用于再生热力循环发动机的工作流体之间交换热量。
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公开(公告)号:US20060182680A1
公开(公告)日:2006-08-17
申请号:US11403407
申请日:2006-04-12
Applicant: Bowie Keefer , James Sawada , Erik Johannes , Surajit Roy , Michael Brown
Inventor: Bowie Keefer , James Sawada , Erik Johannes , Surajit Roy , Michael Brown
CPC classification number: B01D53/06 , B01D53/047 , B01D53/261 , B01D2253/102 , B01D2253/108 , B01D2256/16 , B01D2257/502 , B01D2257/80 , B01D2258/0208 , B01D2259/40001 , B01D2259/40005 , B01D2259/402 , B01D2259/4541 , C01B3/38 , C01B3/386 , C01B3/56 , C01B2203/00 , C01B2203/0233 , C01B2203/025 , C01B2203/0283 , C01B2203/043 , C01B2203/047 , C01B2203/0475 , C01B2203/0495 , C01B2203/066 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/0883 , C01B2203/1076 , C01B2203/1211 , C01B2203/1223 , C01B2203/1229 , C01B2203/1241 , C01B2203/1288 , C01B2203/146 , C01B2203/147 , C01B2203/82 , H01M8/04022 , H01M8/04029 , H01M8/04156 , H01M8/0612 , H01M8/0662 , Y02C10/08 , Y02P20/128 , Y02P20/129 , Y02P20/52
Abstract: A process and system for providing a hydrogen-containing gas stream to a fuel cell anode that includes providing a hydrogen-containing gas stream that includes carbon monoxide, introducing the hydrogen-containing gas stream into a pressure swing adsorption module that includes at least one carbon monoxide-selective adsorbent to produce a purified hydrogen-containing gas stream, and introducing the purified hydrogen-containing gas stream to the fuel cell anode. The pressure swing adsorption module can also include a second adsorbent and/or catalyst. Also disclosed is a fuel cell system coupled to an internal combustion engine and a fuel cell system that utilizes fuel cell waste heat for vaporizing a hydrocarbon/water mixture.
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公开(公告)号:US07041272B2
公开(公告)日:2006-05-09
申请号:US10039552
申请日:2001-10-26
Applicant: Bowie G. Keefer , James A. Sawada , Erik P. Johannes , Surajit Roy , Michael J. Brown
Inventor: Bowie G. Keefer , James A. Sawada , Erik P. Johannes , Surajit Roy , Michael J. Brown
CPC classification number: B01D53/06 , B01D53/047 , B01D53/261 , B01D2253/102 , B01D2253/108 , B01D2256/16 , B01D2257/502 , B01D2257/80 , B01D2258/0208 , B01D2259/40001 , B01D2259/40005 , B01D2259/402 , B01D2259/4541 , C01B3/38 , C01B3/386 , C01B3/56 , C01B2203/00 , C01B2203/0233 , C01B2203/025 , C01B2203/0283 , C01B2203/043 , C01B2203/047 , C01B2203/0475 , C01B2203/0495 , C01B2203/066 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/0883 , C01B2203/1076 , C01B2203/1211 , C01B2203/1223 , C01B2203/1229 , C01B2203/1241 , C01B2203/1288 , C01B2203/146 , C01B2203/147 , C01B2203/82 , H01M8/04022 , H01M8/04029 , H01M8/04156 , H01M8/0612 , H01M8/0662 , Y02C10/08 , Y02P20/128 , Y02P20/129 , Y02P20/52
Abstract: A process and system for providing a hydrogen-containing gas stream to a fuel cell anode that includes providing a hydrogen-containing gas stream that includes carbon monoxide, introducing the hydrogen-containing gas stream into a pressure swing adsorption module that includes at least one carbon monoxide-selective adsorbent to produce a purified hydrogen-containing gas stream, and introducing the purified hydrogen-containing gas stream to the fuel cell anode. The pressure swing adsorption module can also include a second adsorbent and/or catalyst. Also disclosed is a fuel cell system coupled to an internal combustion engine and a fuel cell system that utilizes fuel cell waste heat for vaporizing a hydrocarbon/water mixture.
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公开(公告)号:US20050129952A1
公开(公告)日:2005-06-16
申请号:US10954251
申请日:2004-09-29
Applicant: James Sawada , Soheil Alizadeh-Khiavi , Surajit Roy , Steven Kuznicki
Inventor: James Sawada , Soheil Alizadeh-Khiavi , Surajit Roy , Steven Kuznicki
CPC classification number: B01J20/28035 , B01D53/02 , B01D53/0462 , B01D53/047 , B01D2253/102 , B01D2253/11 , B01D2253/25 , B01D2253/3425 , B01J20/18 , B01J20/20 , B01J20/28011 , B01J20/28033 , Y10T428/31
Abstract: High density adsorbent structures may be constructed in parallel passage contactor configurations using improved high density adsorbent sheets. Improved high density adsorbent sheets may be formed using adsorptively active support or substrate materials upon which adsorbent material is applied, such as by coating processes, so that in the resulting high density adsorbent structure both the substrate and the coated adsorbent material are active in adsorption processes. Alternatively, improved high density adsorbent sheets may be formed comprising precursor materials, such as certain clays, which may be coated onto known support materials and thereafter converted to active adsorbent materials using known conversion techniques. This produces high-density adsorbent sheets comprising adsorbent material without inert binder material fractions. Improved self-supporting adsorbent sheets also may be formed without using support material, resulting in higher adsorbent densities relative to known adsorbent sheets.
Abstract translation: 高密度吸附剂结构可以使用改进的高密度吸附片材在平行通道接触器构造中构造。 改进的高密度吸附片材可以使用吸附性活性载体或其上施加吸附剂材料的基底材料,例如通过涂布方法形成,使得在所得到的高密度吸附剂结构中,基底和涂覆的吸附剂材料在吸附过程中是有活性的 。 或者,可以形成改进的高密度吸附片,其包含前体材料,例如某些粘土,其可涂覆在已知的载体材料上,然后使用已知的转化技术转化为活性吸附剂材料。 这产生了高密度吸附片材,其包括不含惰性粘合剂材料部分的吸附材料。 也可以在不使用载体材料的情况下形成改进的自支撑吸附片,导致相对于已知的吸附片材具有更高的吸附剂密度。
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公开(公告)号:US20050284291A1
公开(公告)日:2005-12-29
申请号:US10881775
申请日:2004-06-29
Applicant: Soheil Alizadeh-Khiavi , Surajit Roy , James Sawada
Inventor: Soheil Alizadeh-Khiavi , Surajit Roy , James Sawada
CPC classification number: B01D53/0423 , B01D53/0446 , B01D2256/16 , B01D2256/24 , B01D2257/502 , B01D2259/40086 , B01D2259/4146 , Y02E50/346
Abstract: A method and system for adsorptive separation of a feed gas mixture provides for increased system efficiency and product recovery. The requirement for purge gas streams consuming desired product gas to regenerate adsorption beds is reduced through an inventive method for adsorbent selection and adsorption bed and process design.
Abstract translation: 用于进料气体混合物的吸附分离的方法和系统提供了提高的系统效率和产物回收率。 通过用于吸附剂选择和吸附床和工艺设计的本发明方法,减少了消耗所需产物气体以再生吸附床的吹扫气流的需求。
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