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公开(公告)号:US07762807B2
公开(公告)日:2010-07-27
申请号:US12108986
申请日:2008-04-24
IPC分类号: F23D14/66
CPC分类号: F23L15/04 , F23C3/002 , F23C2900/03002 , F23C2900/9901 , F23D14/12 , Y02E20/348 , Y10S165/141 , Y10T137/86815
摘要: A single-ended, internally recuperated, radiant tube annulus system in which at least part of the heat recovery takes place within the furnace to which the system is attached and in which the oxidant and/or fuel are preheated not only by heat transfer from the exhaust gases, but also directly from the combustion process. The system includes a plurality of concentric radiant tubular members arranged in a manner providing an outer annular region in which the combustion process is carried out, an inner tubular member through which exhaust gases are exhausted from the system, and intermediate annular regions between the inner tubular member and the outer annular region through which preheated oxidant is provided to the outer annular region for the combustion process. In accordance with one embodiment of this invention, the internal recuperator is used as a fuel reformer.
摘要翻译: 一种单端,内部回收的辐射管环空系统,其中至少部分热回收在系统附接的炉内进行,其中氧化剂和/或燃料不仅通过从 废气,也直接来自燃烧过程。 该系统包括多个同心辐射管状构件,其以提供执行燃烧过程的外部环形区域的方式布置,内部管状构件,废气从该系统排出,以及在内部管状物之间的中间环形区域 构件和外部环形区域,通过该外部环形区域将预热的氧化剂提供给用于燃烧过程的外部环形区域。 根据本发明的一个实施例,内部换热器用作燃料重整器。
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公开(公告)号:US20090269710A1
公开(公告)日:2009-10-29
申请号:US12108986
申请日:2008-04-24
CPC分类号: F23L15/04 , F23C3/002 , F23C2900/03002 , F23C2900/9901 , F23D14/12 , Y02E20/348 , Y10S165/141 , Y10T137/86815
摘要: A single-ended, internally recuperated, radiant tube annulus system in which at least part of the heat recovery takes place within the furnace to which the system is attached and in which the oxidant and/or fuel are preheated not only by heat transfer from the exhaust gases, but also directly from the combustion process. The system includes a plurality of concentric radiant tubular members arranged in a manner providing an outer annular region in which the combustion process is carried out, an inner tubular member through which exhaust gases are exhausted from the system, and intermediate annular regions between the inner tubular member and the outer annular region through which preheated oxidant is provided to the outer annular region for the combustion process. In accordance with one embodiment of this invention, the internal recuperator is used as a fuel reformer.
摘要翻译: 一种单端,内部回收的辐射管环空系统,其中至少部分热回收在系统附接的炉内进行,其中氧化剂和/或燃料不仅通过从 废气,也直接来自燃烧过程。 该系统包括多个同心辐射管状构件,其以提供执行燃烧过程的外部环形区域的方式布置,内部管状构件,废气从该系统排出,以及在内部管状物之间的中间环形区域 构件和外部环形区域,通过该外部环形区域将预热的氧化剂提供给用于燃烧过程的外部环形区域。 根据本发明的一个实施例,内部换热器用作燃料重整器。
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公开(公告)号:US09803153B2
公开(公告)日:2017-10-31
申请号:US14976307
申请日:2015-12-21
CPC分类号: C10L3/00 , B01J12/007 , B01J19/2425 , B01J19/248 , B01J19/249 , B01J2219/00081 , B01J2219/00085 , B01J2219/00087 , B01J2219/00099 , B01J2219/00157 , B01J2219/00159 , B01J2219/2453 , B01J2219/2458 , B01J2219/2462 , B01J2219/2479 , B01J2219/2482 , B01J2219/2486 , C01B3/34 , C01B2203/0216 , C01B2203/0222 , C01B2203/0811 , C01B2203/1235 , C01B2203/1241 , C01B2203/148
摘要: A radiant, non-catalytic recuperative reformer has a flue gas flow path for conducting hot exhaust gas from a thermal process and a reforming mixture flow path for conducting a reforming mixture. At least a portion of the reforming mixture flow path is positioned adjacent to the flue gas flow path to permit heat transfer from the hot exhaust gas to the reforming mixture. The reforming mixture flow path contains substantially no material commonly used as a catalyst for reforming hydrocarbon fuel (e.g., nickel oxide, platinum group elements or rhenium), but instead the reforming mixture is reformed into a higher calorific fuel via reactions due to the heat transfer and residence time. In a preferred embodiment, a portion of the reforming mixture flow path is positioned outside of flue gas flow path for a relatively large residence time.
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公开(公告)号:US20160137940A1
公开(公告)日:2016-05-19
申请号:US14976307
申请日:2015-12-21
CPC分类号: C10L3/00 , B01J12/007 , B01J19/2425 , B01J19/248 , B01J19/249 , B01J2219/00081 , B01J2219/00085 , B01J2219/00087 , B01J2219/00099 , B01J2219/00157 , B01J2219/00159 , B01J2219/2453 , B01J2219/2458 , B01J2219/2462 , B01J2219/2479 , B01J2219/2482 , B01J2219/2486 , C01B3/34 , C01B2203/0216 , C01B2203/0222 , C01B2203/0811 , C01B2203/1235 , C01B2203/1241 , C01B2203/148
摘要: A radiant, non-catalytic recuperative reformer has a flue gas flow path for conducting hot exhaust gas from a thermal process and a reforming mixture flow path for conducting a reforming mixture. At least a portion of the reforming mixture flow path is positioned adjacent to the flue gas flow path to permit heat transfer from the hot exhaust gas to the reforming mixture. The reforming mixture flow path contains substantially no material commonly used as a catalyst for reforming hydrocarbon fuel (e.g., nickel oxide, platinum group elements or rhenium), but instead the reforming mixture is reformed into a higher calorific fuel via reactions due to the heat transfer and residence time. In a preferred embodiment, a portion of the reforming mixture flow path is positioned outside of flue gas flow path for a relatively large residence time.
摘要翻译: 辐射的非催化还原重整器具有用于从热处理和用于引导重整混合物的重整混合物流动路径传导热废气的烟道气流动路径。 重整混合物流动路径的至少一部分定位成与废气流动路径相邻,以允许从热废气到重整混合物的热传递。 重整混合物流动路径基本上不含有用于重整烃燃料(例如,氧化镍,铂族元素或铼)的催化剂的材料,而是通过由于热传递的反应将重整混合物重整成更高热量的燃料 和停留时间。 在一个优选实施例中,重整混合物流动路径的一部分位于烟气流动路径的外部,从而具有较大的停留时间。
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公开(公告)号:US20120264986A1
公开(公告)日:2012-10-18
申请号:US13086433
申请日:2011-04-14
CPC分类号: B01J12/007 , B01J19/249 , B01J2219/00081 , B01J2219/00085 , B01J2219/00099 , B01J2219/00157 , B01J2219/00159 , B01J2219/2453 , B01J2219/2458 , B01J2219/2462 , B01J2219/2479 , B01J2219/2482 , B01J2219/2486 , C01B3/34 , C01B2203/0216 , C01B2203/0222 , C01B2203/0811 , C01B2203/1235 , C01B2203/148 , Y02P20/129
摘要: A non-catalytic recuperative reformer has a flue gas flow path for conducting hot flue gas from a thermal process and a reforming mixture flow path for conducting a reforming mixture. At least a portion of the reforming mixture flow path is embedded in the flue gas flow path to permit heat transfer from the hot flue gas to the reforming mixture. The reforming mixture flow path contains substantially no material commonly used as a catalyst for reforming hydrocarbon fuel (e.g., nickel oxide, platinum group elements or rhenium), but instead the reforming mixture is reformed into a higher calorific fuel via reactions due to the heat transfer and residence time. In a preferred embodiment, extended surfaces of metal material such as stainless steel or metal alloy that are high in nickel content are included within at least a portion of the reforming mixture flow path.
摘要翻译: 非催化还原转化器具有用于从热处理和用于引导重整混合物的重整混合物流动路径传导热烟道气的烟道气流路径。 重整混合物流动路径的至少一部分被包埋在烟道气流动路径中以允许从热烟道气到重整混合物的热传递。 重整混合物流动路径基本上不含有用于重整烃燃料(例如,氧化镍,铂族元素或铼)的催化剂的材料,而是通过由于热传递的反应将重整混合物重整成更高热量的燃料 和停留时间。 在优选的实施方案中,含镍量高的金属材料如不锈钢或金属合金的延伸表面包括在重整混合物流动路径的至少一部分内。
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