Alkali metal/alkaline earth lean NOx catalyst
    1.
    发明授权
    Alkali metal/alkaline earth lean NOx catalyst 失效
    碱金属/碱土稀土氧化物催化剂

    公开(公告)号:US06624113B2

    公开(公告)日:2003-09-23

    申请号:US09805677

    申请日:2001-03-13

    IPC分类号: B01J2302

    摘要: One embodiment of a non-precious metal catalyst for treating an exhaust gas stream comprises an alkali metal oxide component comprising lithium oxide, in combination with an alkaline earth support component, wherein the alkaline earth support component is an alkaline earth zeolite catalyst, an alkaline earth alumina catalyst, or a mixture thereof. Another embodiment of a non-precious metal catalyst for treating an exhaust gas stream comprises a substrate supporting a coating having more than about 6 weight percent of a lithium oxide component in combination with less than about 49 weight percent of an barium zeolite catalyst component and less than about 42 weight percent of a barium alumina catalyst component and not more than about 7 weight percent of a ceramic oxide binder.

    摘要翻译: 用于处理废气流的非贵金属催化剂的一个实施方案包括与碱土金属载体组分组合的包含氧化锂的碱金属氧化物组分,其中碱土金属载体组分是碱土金属沸石催化剂,碱土金属 氧化铝催化剂或其混合物。 用于处理废气流的非贵金属催化剂的另一个实施方案包括支撑具有大于约6重量%的氧化锂组分与少于约49重量%的钡沸石催化剂组分的少于约6重量% 约42重量%的钡氧化铝催化剂组分和不超过约7重量%的陶瓷氧化物粘合剂。

    Energy conversion device including a solid oxide fuel cell fueled by ammonia
    6.
    发明申请
    Energy conversion device including a solid oxide fuel cell fueled by ammonia 有权
    能量转换装置,包括由氨燃料的固体氧化物燃料电池

    公开(公告)号:US20080248353A1

    公开(公告)日:2008-10-09

    申请号:US11784125

    申请日:2007-04-05

    IPC分类号: H01M8/12

    摘要: An energy conversion system comprising ammonia for fueling an SOFC stack to generate electricity and a hydrogen-rich tailgas. In the SOFC stack, ammonia is cracked to hydrogen and nitrogen. Ammonia is stored in a metal halide complex and is released therefrom as gaseous ammonia by waste heat from the SOFC. A heat exchanger is positioned across the SOFC cathode such that incoming air is tempered by the cathode exhaust air. In a two-stage energy conversion system, the hydrogen-rich tailgas from the SOFC is supplied as fuel to a secondary energy conversion device which may be, for example, an internal combustion engine or a gas turbine engine which may operate, for example, either a generator for generating additional electricity or a vehicle for motive power, or a second fuel cell stack.

    摘要翻译: 一种能量转换系统,包括用于燃料化SOFC堆以发电的氨和富氢尾气。 在SOFC堆中,氨裂解成氢和氮。 氨储存在金属卤化物络合物中,并通过来自SOFC的废热作为气态氨从其中释放出来。 热交换器位于SOFC阴极两侧,使得进入的空气被阴极排气所回火。 在两级能量转换系统中,来自SOFC的富氢尾气作为燃料被提供给二次能量转换装置,二次能量转换装置可以是例如可以操作的内燃机或燃气涡轮发动机, 用于产生额外电力的发电机或用于动力的车辆,或第二燃料电池堆。

    Energy conversion device including a solid oxide fuel cell fueled by ammonia
    10.
    发明授权
    Energy conversion device including a solid oxide fuel cell fueled by ammonia 有权
    能量转换装置,包括由氨燃料的固体氧化物燃料电池

    公开(公告)号:US08034499B2

    公开(公告)日:2011-10-11

    申请号:US11784125

    申请日:2007-04-05

    IPC分类号: H01M8/04

    摘要: An energy conversion system comprising ammonia for fueling an SOFC stack to generate electricity and a hydrogen-rich tailgas. In the SOFC stack, ammonia is cracked to hydrogen and nitrogen. Ammonia is stored in a metal halide complex and is released therefrom as gaseous ammonia by waste heat from the SOFC. A heat exchanger is positioned across the SOFC cathode such that incoming air is tempered by the cathode exhaust air. In a two-stage energy conversion system, the hydrogen-rich tailgas from the SOFC is supplied as fuel to a secondary energy conversion device which may be, for example, an internal combustion engine or a gas turbine engine which may operate, for example, either a generator for generating additional electricity or a vehicle for motive power, or a second fuel cell stack.

    摘要翻译: 一种能量转换系统,包括用于燃料化SOFC堆以发电的氨和富氢尾气。 在SOFC堆中,氨裂解成氢和氮。 氨储存在金属卤化物络合物中,并通过来自SOFC的废热作为气态氨从其中释放出来。 热交换器位于SOFC阴极两侧,使得进入的空气被阴极排气所回火。 在两级能量转换系统中,来自SOFC的富氢尾气作为燃料被提供给二次能量转换装置,二次能量转换装置可以是例如可以操作的内燃机或燃气涡轮发动机, 用于产生额外电力的发电机或用于动力的车辆,或第二燃料电池堆。