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公开(公告)号:US20100260655A1
公开(公告)日:2010-10-14
申请号:US12705056
申请日:2010-02-12
申请人: Haruyuki NAKANISHI , Norihiko NAKAMURA , Hidekazu ARIKAWA , Susumu HIKAZUDANI , Sadao ARAKI , Chikashi INAZUMI
发明人: Haruyuki NAKANISHI , Norihiko NAKAMURA , Hidekazu ARIKAWA , Susumu HIKAZUDANI , Sadao ARAKI , Chikashi INAZUMI
CPC分类号: C01C1/0405 , B01J7/02 , B01J8/009 , B01J8/0423 , B01J8/0496 , B01J2208/00168 , C01B3/025 , C01B3/061 , C01B3/08 , C01B13/0251 , C01B2210/0046 , C01C1/0417 , Y02E60/36 , Y02P20/52
摘要: An ammonia synthesis apparatus includes: a first gas channel; a second gas channel disposed outside the first gas channel; a third gas channel disposed outside the second gas channel; an air supply unit that supplies air to the second or third gas channel; a water supply unit that supplies water to the first gas channel; and a heat supply unit that supplies heat to the first gas channel. A metal or a metal oxide that reduces water to produce hydrogen is placed in the first gas channel. An ammonia synthesis catalyst is placed in the second gas channel located downstream of the downstream end portion of the first gas channel. The second and third gas channels are at least partially partitioned by an oxygen permeation membrane, or a nitrogen permeation membrane, so that oxygen is supplied to the third gas channel, and nitrogen is supplied to the second gas channel.
摘要翻译: 氨合成装置包括:第一气体通道; 设置在第一气体通道外侧的第二气体通道; 设置在所述第二气体通道外侧的第三气体通道; 空气供应单元,其向第二或第三气体通道供应空气; 供水单元,其向第一气体通道供水; 以及向第一气体通道供热的供热单元。 减少水以产生氢的金属或金属氧化物被放置在第一气体通道中。 氨合成催化剂被放置在位于第一气体通道的下游端部下游的第二气体通道中。 第二和第三气体通道至少部分地被氧气渗透膜或氮气渗透膜分隔开,使得向第三气体通道供应氧气,并且向第二气体通道供应氮气。
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公开(公告)号:US20110300065A1
公开(公告)日:2011-12-08
申请号:US12756718
申请日:2010-04-08
申请人: Haruyuki NAKANISHI , Norihiko NAKAMURA , Hidekazu ARIKAWA , Hirofumi FUJIWARA , Hidehito KUBO , Keiji TOH , Akiko KUMANO , Shohei MATSUMOTO
发明人: Haruyuki NAKANISHI , Norihiko NAKAMURA , Hidekazu ARIKAWA , Hirofumi FUJIWARA , Hidehito KUBO , Keiji TOH , Akiko KUMANO , Shohei MATSUMOTO
CPC分类号: B01D53/22 , B01D63/06 , B01D63/08 , B01D2256/16 , B01D2257/104 , B01D2257/80 , B01D2319/06 , C01B3/501 , C01B13/0251
摘要: An apparatus and method purify hydrogen from a mixed fluid containing gaseous hydrogen, gaseous oxygen, and liquid water. The apparatus has a mixed fluid channel through which the mixed fluid flows; a first gas channel through which a mixed gas containing gaseous hydrogen and gaseous oxygen flows; a second gas channel through which gaseous hydrogen or oxygen flows; a gas-liquid separating membrane forming a wall between the mixed fluid channel and the first gas channel, separating the mixed gas from the mixed fluid of the mixed fluid channel, and providing the separated mixed gas to the first gas channel; and a hydrogen or oxygen separating membrane forming a wall between the first gas channel and the second gas channel, separating gaseous hydrogen or oxygen from the mixed gas of the first gas channel, and providing the separated gaseous hydrogen or oxygen to the second gas channel.
摘要翻译: 一种从含有气态氢气,氧气和液态水的混合流体中净化氢气的装置和方法。 该装置具有混合流体通道,混合流体通过该混合流体流动; 第一气体通道,含有气态氢气和气态氧气的混合气体通过该通道流动; 气体氢气或氧气流过的第二气体通道; 形成所述混合流体流路和所述第一气体流路之间的壁的气液分离膜,从所述混合流体流路的混合流体分离混合气体,将所述分离的混合气体提供给所述第一气体流路; 以及在所述第一气体通道和所述第二气体通道之间形成壁的氢或氧分离膜,从所述第一气体通道的混合气体中分离出气态氢或氧,并将所分离的气态氢或氧提供给所述第二气体通道。
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公开(公告)号:US20110297531A1
公开(公告)日:2011-12-08
申请号:US12756771
申请日:2010-04-08
申请人: Haruyuki NAKANISHI , Norihiko NAKAMURA , Hidekazu ARIKAWA , Hirofumi FUJIWARA , Hidehito KUBO , Keiji TOH , Akiko Kumano , Shohei Matsumoto
发明人: Haruyuki NAKANISHI , Norihiko NAKAMURA , Hidekazu ARIKAWA , Hirofumi FUJIWARA , Hidehito KUBO , Keiji TOH , Akiko Kumano , Shohei Matsumoto
CPC分类号: B01J19/127 , B01J19/2475 , B01J2219/0875 , B01J2219/0877 , B01J2219/0892 , C01B3/042 , C01B2203/0405 , Y02E60/364
摘要: The present invention provides a hydrogen generation device using a photocatalyst to generate hydrogen from liquid water or water vapor and a method of using the same. The hydrogen generation device of the present invention has a water channel through which liquid water or water vapor flows, and which has an outer circumferential wall made at least in part of a transparent material; a hydrogen channel through which hydrogen flows and which is located at the inner circumference side of the water channel; a hydrogen separating membrane forming at least part of a wall between the water channel and hydrogen channel, separating hydrogen from the liquid water or water vapor in the water channel, and providing the hydrogen to the hydrogen channel; and a photocatalyst layer arranged on least at part of the water channel-side surface of the hydrogen separating membrane.
摘要翻译: 本发明提供一种使用光催化剂从液态水或水蒸汽中生成氢的氢生成装置及其使用方法。 本发明的氢生成装置具有液体水或水蒸汽流过的水通道,具有至少部分由透明材料制成的外周壁; 氢气通过氢通道,位于水通道的内周侧; 氢分离膜,其形成水通道和氢通道之间的壁的至少一部分,从水通道中的液态水或水蒸汽中分离出氢气,并向氢气通道提供氢气; 以及设置在氢分离膜的至少一部分水通道侧表面上的光催化剂层。
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公开(公告)号:US20110220515A1
公开(公告)日:2011-09-15
申请号:US12720402
申请日:2010-03-09
CPC分类号: C01B3/042 , C01B13/0207 , C25B1/003 , Y02E60/364 , Y02E60/368
摘要: A water-splitting apparatus and method generating hydrogen and oxygen at separate electrodes have a structure enabling a photo catalytic reaction to be efficiently performed. The apparatus includes a photolysis element having an N-type water-splitting electrode surface and a P-type water-splitting electrode surface at the opposite side surface to the N-type water-splitting electrode surface, a hydrogen generating cell holding the N-type water-splitting electrode surface and collecting the hydrogen generated at that water-splitting electrode surface, and an oxygen generating cell holding the P-type water-splitting electrode surface, collecting the oxygen generated at that water-splitting electrode surface, and adjoining the hydrogen generating cell across the photolysis element. The photolysis element has through holes enabling circulation of water between the hydrogen and oxygen generating cells. The through holes are arranged so that light irradiated on one of the N-type and P-type water-splitting electrode surfaces does not pass through to the opposite side water-splitting electrode surface.
摘要翻译: 在分开的电极上产生氢和氧的水分解装置和方法具有能够有效执行光催化反应的结构。 该装置包括在N型水分解电极表面的相对侧表面上具有N型水分解电极表面和P型水分解电极表面的光解元件, 并且收集在该水分解电极表面产生的氢,以及保持P型水分解电极表面的氧气发生电池,收集在该水分解电极表面产生的氧,并邻接该分解电极表面 产生氢的细胞穿过光解元件。 光分解元件具有通孔,其能够在氢气和氧气发生单元之间循环水。 通孔布置成使得在N型和P型水分解电极表面之一上照射的光不通过相对侧的分水电极表面。
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