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公开(公告)号：US08318115B2
公开(公告)日：2012-11-27
申请号：US13343978
申请日：2012-01-05
申请人： John R. Harold , James D. Dougherty
发明人： John R. Harold , James D. Dougherty
CPC分类号： B01D53/8631 , B01D53/90 , B01D2251/2062 , B01D2251/2065 , B01D2251/208 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2257/404 , B01D2257/502 , B01D2257/708 , Y10S165/909
摘要： The invention provides a system for regenerative selective catalytic reduction including a catalyst chamber that contains a catalyst for reducing NOX in a gas stream passing therethrough. The system also includes a reactant injector, first and second heat exchangers, and a valve manifold adapted to direct a substantially continuous gas stream through the heat exchangers and catalyst chamber in such a manner as to flow through the catalyst chamber in the same flow direction during each cycle of the system. The invention also provides a process of regenerative selective catalytic reduction wherein the gas stream through the catalyst chamber flows in the same flow direction during each cycle of the process.
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2.发明授权Systems and methods for high efficiency regenerative selective catalytic reduction 有权高效再生选择性催化还原的系统和方法公开(公告)号：US08124017B2
公开(公告)日：2012-02-28
申请号：US12838908
申请日：2010-07-19
申请人： John R. Harold , James D. Dougherty
发明人： John R. Harold , James D. Dougherty
CPC分类号： B01D53/8631 , B01D53/90 , B01D2251/2062 , B01D2251/2065 , B01D2251/208 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2257/404 , B01D2257/502 , B01D2257/708 , Y10S165/909
摘要： The invention provides a system for regenerative selective catalytic reduction including a catalyst chamber that contains a catalyst for reducing NOX in a gas stream passing therethrough. The system also includes a reactant injector, first and second heat exchangers, and a valve manifold adapted to direct a substantially continuous gas stream through the heat exchangers and catalyst chamber in such a manner as to flow through the catalyst chamber in the same flow direction during each cycle of the system. The invention also provides a process of regenerative selective catalytic reduction wherein the gas stream through the catalyst chamber flows in the same flow direction during each cycle of the process.
摘要翻译： 本发明提供了一种用于再生选择性催化还原的系统，包括催化剂室，该催化剂室含有用于还原通过其中的气流中的NO x的催化剂。 该系统还包括反应物喷射器，第一和第二热交换器以及适于将基本连续的气流引导通过热交换器和催化剂室的阀歧管，以便在相同流动方向上流过催化剂室的方式 系统的每个周期。 本发明还提供一种再生选择性催化还原方法，其中通过催化剂室的气流在该过程的每个循环期间沿相同的流动方向流动。
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3.发明申请公开(公告)号：US20110266304A1
公开(公告)日：2011-11-03
申请号：US13182147
申请日：2011-07-13
IPC分类号： B67D7/14
CPC分类号： F01N3/208 , B01D53/9431 , B01D53/9495 , B01D2251/2062 , B01D2257/404 , B01D2258/012 , F01N2610/02 , F01N2610/14 , Y02T10/24 , Y10T436/11 , Y10T436/115831 , Y10T436/12
摘要： A method for controlling dosage of a reagent in a selective catalytic reduction (SCR) system includes the step of providing the system with a plurality of reagent injection nozzles, each nozzle being configured and adapted to be independently calibrated during an SCR reaction when the system is in operation. The method further includes determining an influence coefficient for each injection nozzle for a catalyst independently of the other injection nozzles, and optimizing the flow of reagent from each injection nozzle to minimize a sum of deviation across a surface of the catalyst. A system performs selective catalytic reduction (SCR) and a machine readable medium contains program instructions to controlling dosage of a reagent in a selective catalytic reduction (SCR) system.
摘要翻译： 用于控制选择性催化还原（SCR）系统中的试剂用量的方法包括向系统提供多个试剂注入喷嘴的步骤，每个喷嘴被配置并适于在SCR反应期间被独立地校准，当系统是 在运行。 该方法还包括独立于其它喷嘴确定用于催化剂的每个注射喷嘴的影响系数，以及优化来自每个注射喷嘴的试剂流量，以最小化催化剂表面的偏差之和。 系统执行选择性催化还原（SCR），并且机器可读介质包含用于控制选择性催化还原（SCR）系统中试剂的剂量的程序指令。
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公开(公告)号：US07931881B2
公开(公告)日：2011-04-26
申请号：US12567070
申请日：2009-09-25
CPC分类号： B01D53/8656 , B01D2251/2062 , B01D2255/1021 , B01D2255/1023 , B01D2257/404 , B01D2257/502 , B01D2257/708 , B01D2258/0283 , B03C9/00 , B03C11/00 , B03C2201/02 , F01N3/0814 , F01N3/2066 , Y02A50/2328 , Y02C20/10
摘要： An air pollution control system includes an emission treatment system configured to receive flue gas, to reduce at least one pollutant therefrom, and to output emission treated flue gas. A first air heater in fluid communication with the emission treatment system includes a heat exchanger for heating forced air introduced thereto above a base temperature and thereby cooling emission treated flue gas from the emission treatment system to a stack discharge temperature. A second air heater in fluid communication with the first air heater to receive heated forced air therefrom includes a heat exchanger for heating forced air introduced thereto to a preheat temperature for combustion in a boiler and thereby cooling flue gas introduced from a boiler to the second air heater to an emission treatment temperature. The second air heater is in fluid communication with the emission treatment system to introduce cooled flue gas thereto.
摘要翻译： 空气污染控制系统包括排放处理系统，其配置为接收烟道气，从其中减少至少一种污染物，并输出排放处理的烟道气。 与排放处理系统流体连通的第一空气加热器包括热交换器，用于加热在基础温度以上引入的强制空气，从而将从排放处理系统排出的经处理的烟道气排放到堆放出温度。 与第一空气加热器流体连通以接收加热的强制空气的第二空气加热器包括用于将被引入其中的强制空气加热到用于在锅炉中燃烧的预热温度的热交换器，从而将从锅炉引入的第二空气 加热器达到排放处理温度。 第二空气加热器与排放处理系统流体连通以将冷却的烟道气引入其中。
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5.发明申请SYSTEMS AND METHODS FOR HIGH EFFICIENCY REGENERATIVE SELECTIVE CATALYTIC REDUCTION 有权用于高效再生催化选择性催化还原的系统和方法公开(公告)号：US20120171096A1
公开(公告)日：2012-07-05
申请号：US13343978
申请日：2012-01-05
申请人： John R. Harold , James Dougherty
发明人： John R. Harold , James Dougherty
CPC分类号： B01D53/8631 , B01D53/90 , B01D2251/2062 , B01D2251/2065 , B01D2251/208 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2257/404 , B01D2257/502 , B01D2257/708 , Y10S165/909
摘要： The invention provides a system for regenerative selective catalytic reduction including a catalyst chamber that contains a catalyst for reducing NOX in a gas stream passing therethrough. The system also includes a reactant injector, first and second heat exchangers, and a valve manifold adapted to direct a substantially continuous gas stream through the heat exchangers and catalyst chamber in such a manner as to flow through the catalyst chamber in the same flow direction during each cycle of the system. The invention also provides a process of regenerative selective catalytic reduction wherein the gas stream through the catalyst chamber flows in the same flow direction during each cycle of the process.
摘要翻译： 本发明提供了一种用于再生选择性催化还原的系统，包括催化剂室，该催化剂室含有用于还原通过其中的气流中的NO x的催化剂。 该系统还包括反应物喷射器，第一和第二热交换器以及适于将基本连续的气流引导通过热交换器和催化剂室的阀歧管，以便在相同流动方向上流过催化剂室的方式 系统的每个周期。 本发明还提供一种再生选择性催化还原的方法，其中通过催化剂室的气流在该过程的每个循环期间以相同的流动方向流动。
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6.发明授权公开(公告)号：US08108073B2
公开(公告)日：2012-01-31
申请号：US13182147
申请日：2011-07-13
CPC分类号： F01N3/208 , B01D53/9431 , B01D53/9495 , B01D2251/2062 , B01D2257/404 , B01D2258/012 , F01N2610/02 , F01N2610/14 , Y02T10/24 , Y10T436/11 , Y10T436/115831 , Y10T436/12
摘要： A method for controlling dosage of a reagent in a selective catalytic reduction (SCR) system includes the step of providing the system with a plurality of reagent injection nozzles, each nozzle being configured and adapted to be independently calibrated during an SCR reaction when the system is in operation. The method further includes determining an influence coefficient for each injection nozzle for a catalyst independently of the other injection nozzles, and optimizing the flow of reagent from each injection nozzle to minimize a sum of deviation across a surface of the catalyst. A system performs selective catalytic reduction (SCR) and a machine readable medium contains program instructions to controlling dosage of a reagent in a selective catalytic reduction (SCR) system.
摘要翻译： 用于控制选择性催化还原（SCR）系统中的试剂用量的方法包括向系统提供多个试剂注入喷嘴的步骤，每个喷嘴被配置并适于在SCR反应期间被独立地校准，当系统是 在运行。 该方法还包括独立于其它喷嘴确定用于催化剂的每个注射喷嘴的影响系数，以及优化来自每个注射喷嘴的试剂流量，以最小化催化剂表面的偏差之和。 系统执行选择性催化还原（SCR），并且机器可读介质包含用于控制选择性催化还原（SCR）系统中试剂的剂量的程序指令。
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公开(公告)号：US08017100B2
公开(公告)日：2011-09-13
申请号：US12567864
申请日：2009-09-28
IPC分类号： C01C1/08
CPC分类号： B01J19/26 , B01D2251/2067 , B01D2257/404 , B01J19/2415 , B01J2219/00085 , B01J2219/00094 , B01J2219/00119 , B01J2219/00159 , B01J2219/00202 , B01J2219/00204 , B01J2219/00207 , B01J2219/00218 , B01J2219/00231 , B01J2219/00238 , C01C1/086 , F23J15/003 , Y10S423/05
摘要： The invention provides a system for converting urea into reactants useful for removing NOX from industrial emissions. The system includes a urea inlet, a steam inlet, and a reactor in fluid communication with the urea inlet and the steam inlet. The reactor is configured and adapted to inject urea from the urea inlet into a steam flow from the steam inlet to convert the urea into at least one reactant for NOX reduction within a substantially gaseous mixture. The invention also provides a method of converting urea into reactants for reducing NOX out of industrial emissions. The method includes injecting urea into a steam flow to convert the urea into at least one reactant for NOX reduction within a substantially gaseous mixture.
摘要翻译： 本发明提供了一种将尿素转化为可用于从工业排放物中去除NOX的反应物的系统。 该系统包括尿素入口，蒸汽入口和与尿素入口和蒸汽入口流体连通的反应器。 反应器被配置并适于将尿素从尿素入口注入来自蒸汽入口的蒸汽流中，以将尿素转化成至少一种用于在基本上气态的混合物中进行NO x还原的反应物。 本发明还提供了一种将尿素转化成反应物以减少工业排放物中的NO x的方法。 该方法包括将尿素注入蒸汽流中以将尿素转化成至少一种用于在基本上气态的混合物中进行NO x还原的反应物。
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公开(公告)号：US20110076215A1
公开(公告)日：2011-03-31
申请号：US12567070
申请日：2009-09-25
申请人： Richard F. Abrams , Mark Lewis , Jeffrey Penterson
发明人： Richard F. Abrams , Mark Lewis , Jeffrey Penterson
CPC分类号： B01D53/8656 , B01D2251/2062 , B01D2255/1021 , B01D2255/1023 , B01D2257/404 , B01D2257/502 , B01D2257/708 , B01D2258/0283 , B03C9/00 , B03C11/00 , B03C2201/02 , F01N3/0814 , F01N3/2066 , Y02A50/2328 , Y02C20/10
摘要： An air pollution control system includes an emission treatment system configured to receive flue gas, to reduce at least one pollutant therefrom, and to output emission treated flue gas. A first air heater in fluid communication with the emission treatment system includes a heat exchanger for heating forced air introduced thereto above a base temperature and thereby cooling emission treated flue gas from the emission treatment system to a stack discharge temperature. A second air heater in fluid communication with the first air heater to receive heated forced air therefrom includes a heat exchanger for heating forced air introduced thereto to a preheat temperature for combustion in a boiler and thereby cooling flue gas introduced from a boiler to the second air heater to an emission treatment temperature. The second air heater is in fluid communication with the emission treatment system to introduce cooled flue gas thereto.
摘要翻译： 空气污染控制系统包括排放处理系统，其配置为接收烟道气，从其中减少至少一种污染物，并输出排放处理的烟道气。 与排放处理系统流体连通的第一空气加热器包括热交换器，用于加热在基础温度以上引入的强制空气，从而将从排放处理系统排出的经处理的烟道气排放到堆放出温度。 与第一空气加热器流体连通以接收加热的强制空气的第二空气加热器包括用于将被引入其中的强制空气加热到用于在锅炉中燃烧的预热温度的热交换器，从而将从锅炉引入的第二空气 加热器达到排放处理温度。 第二空气加热器与排放处理系统流体连通以将冷却的烟道气引入其中。
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9.发明授权Systems and methods for removing materials from flue gas via regenerative selective catalytic reduction 有权通过再生选择性催化还原从烟道气中去除材料的系统和方法公开(公告)号：US07758831B2
公开(公告)日：2010-07-20
申请号：US12355231
申请日：2009-01-16
CPC分类号： B01D53/90 , B01D53/8625 , B01D53/9477 , B01D2251/2062 , B01D2251/208 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2257/404 , B01D2257/502 , B01D2257/708
摘要： Regenerative selective catalytic reduction (RSCR) systems and processes are provided whereby NOx and CO levels in gases are reduced by mixing the gas with a reactant and then introducing the gas into an RSCR apparatus for treatment that entails heating the gas, causing the gas to undergo one or more catalytic reactions, and then directing the gas through a heat transfer area, to which the gas provides heat for use in connection with successive cycles of the RSCR process.
摘要翻译： 提供了再生选择性催化还原（RSCR）系统和方法，其中通过将气体与反应物混合来减少气体中的NO x和CO水平，然后将气体引入用于处理的RSCR设备中，这需要加热气体，导致气体经历 一个或多个催化反应，然后将气体引导通过传热区域，气体提供热量以与RSCR过程的连续循环结合使用。
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10.发明授权Systems and methods for removing materials from flue gas via regenerative selective catalytic reduction 有权通过再生选择性催化还原从烟道气中去除材料的系统和方法公开(公告)号：US07494625B2
公开(公告)日：2009-02-24
申请号：US11938665
申请日：2007-11-12
申请人： Richard F. Abrams
发明人： Richard F. Abrams
IPC分类号： F23L15/02
CPC分类号： B01D53/9431 , B01D53/343 , B01D53/90
摘要： Regenerative selective catalytic reduction (RSCR) systems and process are provided whereby NOx levels in gases are reduced by mixing the gas with a reactant and then introducing the gas into an RSCR apparatus for treatment that entails heating the gas, causing the gas to undergo one or more catalytic reactions, and then directing the gas through a heat transfer area, to which the gas provides heat for use in connection with successive cycles of the RSCR process.
摘要翻译： 提供再生选择性催化还原（RSCR）系统和方法，其中通过将气体与反应物混合，然后将气体引入用于处理的RSCR设备中来减少气体中的NOx水平，这需要加热气体，导致气体经历一个或 更多的催化反应，然后引导气体通过热传递区域，气体提供热量，用于连续RSCR过程的连续循环。
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