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公开(公告)号:US20110200515A1
公开(公告)日:2011-08-18
申请号:US13124968
申请日:2009-09-17
申请人: Stephen Philip Roe
发明人: Stephen Philip Roe
CPC分类号: B01J19/2495 , B01D53/8631 , B01D53/8634 , B01D2251/11 , B01D2251/208 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/2025 , B01D2255/2045 , B01D2255/2047 , B01D2255/206 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/30 , B01D2255/402 , B01D2255/405 , B01D2255/904 , B01D2255/9202 , B01D2257/402 , B01D2257/406 , B01J8/0214 , B01J23/40 , B01J23/464 , B01J23/74 , B01J35/0006 , B01J35/04 , B01J2208/00849 , B01J2208/00884 , B01J2208/025 , B01J2219/00024 , C01B21/265 , C01B21/28 , C01C3/0216 , C01C3/022 , Y02C20/10 , Y02P20/153 , Y10T29/49716
摘要: A catalyst containment unit includes two concentric perforate members defining an annular space in which a particulate catalyst may be placed, and process fluid-impermeable end members mounted on the ends of the perforate members, wherein one end member extends across the unit to provide a closed end and the other end member closes the annular space thereby providing an open end through which gases may enter or exit the unit, and suspending means attached to one or both end members for securing the unit within an ammonia oxidation vessel. The unit may be suspended, for example, below a precious metal ammonia oxidation gauze pack and may contain a particulate ammonia oxidation catalyst or nitrous oxide abatement catalyst. A catalyst combination includes a precious metal ammonia oxidation catalyst gauze on a supporting framework and a particulate catalyst disposed in a catalyst containment unit.
摘要翻译: 催化剂容纳单元包括两个同心的穿孔构件,其限定可以放置颗粒催化剂的环形空间,以及安装在穿孔构件的端部上的处理流体不可渗透的端部构件,其中一个端构件延伸穿过该单元以提供闭合 并且另一端构件封闭环形空间,从而提供气体可以进入或离开单元的开口端,以及附接到一个或两个端部构件的悬挂装置,用于将单元固定在氨氧化容器内。 该单元可以例如悬浮在贵金属氨氧化纱布包下方,并且可以含有颗粒状氨氧化催化剂或一氧化二氮消除催化剂。 催化剂组合包括在支撑骨架上的贵金属氨氧化催化剂纱布和设置在催化剂容纳单元中的颗粒催化剂。
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公开(公告)号:US08394353B2
公开(公告)日:2013-03-12
申请号:US13124968
申请日:2009-09-17
申请人: Stephen Philip Roe
发明人: Stephen Philip Roe
CPC分类号: B01J19/2495 , B01D53/8631 , B01D53/8634 , B01D2251/11 , B01D2251/208 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/2025 , B01D2255/2045 , B01D2255/2047 , B01D2255/206 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20761 , B01D2255/2092 , B01D2255/30 , B01D2255/402 , B01D2255/405 , B01D2255/904 , B01D2255/9202 , B01D2257/402 , B01D2257/406 , B01J8/0214 , B01J23/40 , B01J23/464 , B01J23/74 , B01J35/0006 , B01J35/04 , B01J2208/00849 , B01J2208/00884 , B01J2208/025 , B01J2219/00024 , C01B21/265 , C01B21/28 , C01C3/0216 , C01C3/022 , Y02C20/10 , Y02P20/153 , Y10T29/49716
摘要: A catalyst containment unit, includes two concentric perforate members defining an annular space in which a particulate catalyst may be placed, and process fluid-impermeable end members mounted on the ends of the perforate members, wherein one end member extends across the unit to provide a closed end and the other end member closes the annular space thereby providing an open end through which gases may enter or exit the unit, and suspending means attached to one or both end members for securing the unit within an ammonia oxidation vessel. The unit may be suspended, for example, below a precious metal ammonia oxidation gauze pack and may contain a particulate ammonia oxidation catalyst or nitrous oxide abatement catalyst. A catalyst combination includes a precious metal ammonia oxidation catalyst gauze on a supporting framework and a particulate catalyst disposed in a catalyst containment unit.
摘要翻译: 催化剂容纳单元包括两个同心的穿孔构件,其限定可以放置颗粒催化剂的环形空间,以及安装在穿孔构件的端部上的处理流体不可渗透的端部构件,其中一个端构件延伸穿过该单元以提供 另一端构件封闭环形空间,从而提供气体可以进入或离开单元的开口端,以及附接到一个或两个端部构件的悬挂装置,用于将单元固定在氨氧化容器内。 该单元可以例如悬浮在贵金属氨氧化纱布包下方,并且可以含有颗粒状氨氧化催化剂或一氧化二氮消除催化剂。 催化剂组合包括在支撑骨架上的贵金属氨氧化催化剂纱布和设置在催化剂容纳单元中的颗粒催化剂。
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