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公开(公告)号:US08574422B2
公开(公告)日:2013-11-05
申请号:US12295344
申请日:2007-03-19
CPC分类号: C01B3/342 , B01J19/126 , B01J2219/0809 , B01J2219/082 , B01J2219/083 , B01J2219/0884 , B01J2219/0892 , B01J2219/0894 , C01B2203/025 , C01B2203/0855 , C01B2203/0861 , C01B2203/1247
摘要: A process and apparatus are provided for producing hydrogen from a hydrocarbon fuel by combining the fuel with a gas comprising both oxygen and steam, and passing the resulting mixture through a plasma generated by a microwave plasma generator between opposed electrodes. At least one of the electrodes defines a duct for outflow of gaseous material from the vicinity of the plasma, and the gas mixture emerging from the outflow duct contains hydrogen. The fuel undergoes partial oxidation and steam reforming, the reactions being initiated by the plasma rather than by a catalyst.
摘要翻译: 提供了一种通过将燃料与包括氧气和蒸汽在内的气体组合并使得到的混合物通过由相对电极之间的微波等离子体发生器产生的等离子体而从烃燃料产生氢气的方法和装置。 电极中的至少一个限定了用于从等离子体附近流出气体材料的管道,并且从流出管道出来的气体混合物含有氢。 燃料经历部分氧化和蒸汽重整,反应由等离子体而不是催化剂引发。
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公开(公告)号:US20090272653A1
公开(公告)日:2009-11-05
申请号:US12295344
申请日:2007-03-19
CPC分类号: C01B3/342 , B01J19/126 , B01J2219/0809 , B01J2219/082 , B01J2219/083 , B01J2219/0884 , B01J2219/0892 , B01J2219/0894 , C01B2203/025 , C01B2203/0855 , C01B2203/0861 , C01B2203/1247
摘要: A process and apparatus are provided for producing hydrogen from a hydrocarbon fuel by combining the fuel with a gas comprising both oxygen and steam, and passing the resulting mixture through a plasma generated by a microwave plasma generator between opposed electrodes. At least one of the electrodes defines a duct for outflow of gaseous material from the vicinity of the plasma, and the gas mixture emerging from the outflow duct contains hydrogen. The fuel undergoes partial oxidation and steam reforming, the reactions being initiated by the plasma rather than by a catalyst.
摘要翻译: 提供了一种通过将燃料与包括氧气和蒸汽在内的气体组合并使得到的混合物通过由相对电极之间的微波等离子体发生器产生的等离子体而从烃燃料产生氢气的方法和装置。 电极中的至少一个限定了用于从等离子体附近流出气体材料的管道,并且从流出管道出来的气体混合物含有氢。 燃料经历部分氧化和蒸汽重整,反应由等离子体而不是催化剂引发。
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公开(公告)号:US08262754B2
公开(公告)日:2012-09-11
申请号:US11743724
申请日:2007-05-03
申请人: David James West , Michael Joseph Bowe , Stuart Leigh Jones , Clive Derek Lee-Tuffnell , Robert Peat
发明人: David James West , Michael Joseph Bowe , Stuart Leigh Jones , Clive Derek Lee-Tuffnell , Robert Peat
IPC分类号: B01J8/00
CPC分类号: B01J19/249 , B01J23/44 , B01J37/0225 , B01J2219/2453 , B01J2219/2458 , B01J2219/2459 , B01J2219/2465 , B01J2219/247 , B01J2219/2479 , B01J2219/2482 , B01J2219/2485 , B01J2219/2486 , B01J2219/2491 , B01J2219/2495 , B01J2219/2496 , B01J2219/2497 , B01J2219/2498 , C01B3/382 , C01B3/384 , C01B2203/0233 , C01B2203/0238 , C01B2203/043 , C01B2203/062 , C01B2203/0822 , C01B2203/0827 , C01B2203/1005 , Y02P20/128 , Y02P20/142 , Y02P20/52
摘要: A compact catalytic reactor (20) comprises a channel for a rapid reaction having an inlet (26) for a gas mixture to undergo the reaction. The channel is provided with two different catalyst structures (32, 34), a first catalyst structure (32) in the vicinity of the inlet (26) and a second catalyst structure (34) further from the inlet, such that a gas mixture supplied to the inlet flows past them both. The first catalyst structure (32) has little catalytic activity for the rapid reaction, whereas the second catalyst structure (34) has catalytic activity for the rapid reaction. This is applicable to combustion of gas mixtures containing hydrogen, for which the first catalyst structure (32) may comprise uncoated oxidized aluminum-containing ferritic steel, while the second catalyst structure (34) may incorporate Pt and/or Pd in an alumina support. Exhaust gases may also be recycled to the inlet (26) to inhibit combustion.
摘要翻译: 紧凑型催化反应器(20)包括用于快速反应的通道,其具有用于进行反应的气体混合物的入口(26)。 通道设置有两个不同的催化剂结构(32,34),在入口(26)附近的第一催化剂结构(32)和进一步从入口提供的第二催化剂结构(34),从而提供气体混合物 入口流过它们。 第一催化剂结构(32)对于快速反应几乎没有催化活性,而第二催化剂结构(34)具有用于快速反应的催化活性。 这适用于含有氢气的气体混合物的燃烧,其中第一催化剂结构(32)可以包括未涂覆的氧化的含铝铁素体钢,而第二催化剂结构(34)可以在氧化铝载体中掺入Pt和/或Pd。 废气也可以再循环到入口(26)以抑制燃烧。
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