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公开(公告)号:US20150079335A1
公开(公告)日:2015-03-19
申请号:US14554625
申请日:2014-11-26
CPC分类号: B01J23/30 , B01D53/8609 , B01D53/8634 , B01D53/8665 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/905 , B01D2257/302 , B01D2257/404 , B01D2257/406 , B01D2257/602 , B01J21/063 , B01J23/22 , B01J35/0006 , B01J35/0073 , B01J35/04 , B01J37/0201 , Y10T428/24157 , Y10T428/24612
摘要: In one aspect, structural catalyst bodies comprising one or more gradients of catalytic material are provided herein. In some embodiments, a structural catalyst body described herein comprises an inner partition wall having a first surface and a second surface opposite the first surface, the inner partition wall having a gradient of catalytic material along the width of the inner partition wall.
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公开(公告)号:US08901033B2
公开(公告)日:2014-12-02
申请号:US13206497
申请日:2011-08-09
IPC分类号: B01J23/00 , B01J23/22 , B01J23/24 , B01J23/28 , B01J23/30 , B01J35/04 , B01D53/86 , B01D53/94 , B01J21/06 , B01J35/00 , B01J37/02
CPC分类号: B01J23/30 , B01D53/8609 , B01D53/8634 , B01D53/8665 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/905 , B01D2257/302 , B01D2257/404 , B01D2257/406 , B01D2257/602 , B01J21/063 , B01J23/22 , B01J35/0006 , B01J35/0073 , B01J35/04 , B01J37/0201 , Y10T428/24157 , Y10T428/24612
摘要: In one aspect, structural catalyst bodies comprising one or more gradients of catalytic material are provided herein. In some embodiments, a structural catalyst body described herein comprises an inner partition wall having a first surface and a second surface opposite the first surface, the inner partition wall having a gradient of catalytic material along the width of the inner partition wall.
摘要翻译: 在一个方面,本文提供了包括一种或多种催化材料梯度的结构催化剂体。 在一些实施例中,本文所述的结构催化剂体包括具有第一表面和与第一表面相对的第二表面的内分隔壁,内分隔壁具有沿着内分隔壁宽度的催化材料的梯度。
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公开(公告)号:US20050255021A1
公开(公告)日:2005-11-17
申请号:US11122261
申请日:2005-05-04
CPC分类号: B01J35/023 , B01D53/8631 , B01D2255/9202 , B01D2255/9205 , B01J35/0026 , B01J35/04 , B01J35/1023 , B01J35/1038 , B01J35/1066 , B01J35/1071 , B01J35/108
摘要: The present invention provides monolithic structural catalysts. The catalysts have a high open frontal area structure and composition advantageous for use in high particulate matter environments such as coal-fired industrial applications. In an embodiment, the present invention provides a monolithic structural catalyst body comprising a high open frontal area structure and composition that can achieve an efficient selective reduction of nitrogen oxides while minimizing the oxidation of sulfur dioxide wherein the structure of the catalyst body is resistant to plugging by particulate matter.
摘要翻译: 本发明提供了整体式结构催化剂。 催化剂具有高的开放正面区域结构和组合物,其有利于在诸如燃煤工业应用的高颗粒物环境中使用。 在一个实施方案中,本发明提供了一种整体结构催化剂体,其包括高开口正面区域结构和组合物,其可以实现氮氧化物的有效选择性还原,同时最小化二氧化硫的氧化,其中催化剂体的结构抵抗堵塞 颗粒物。
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公开(公告)号:US20050202971A1
公开(公告)日:2005-09-15
申请号:US10801140
申请日:2004-03-12
CPC分类号: B01J35/04 , B01D53/8631 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/9202 , B01D2255/9205 , B01D2257/404 , B01J23/22 , B01J23/30 , B01J35/1066
摘要: The present invention provides monolithic structural catalysts. The catalysts have a thin wall structure and are advantageous for catalyzing reactions of gaseous fluid or liquid fluid molecules, such as the denitration or selective catalytic reduction (SCR) of nitrogen oxides (NOx) in combustion flue gases. In an embodiment, the honeycomb-like monolithic structural body includes catalytically active outer peripheral walls and a plurality of catalytically active thin-walled inner partition walls, the thin-walled inner partition walls adapted to enhance fluid flow through the monolithic catalytic body and to increase interaction of the fluid molecules with the catalyst body.
摘要翻译: 本发明提供了整体式结构催化剂。 催化剂具有薄壁结构,并且有利于催化气态流体或液体流体分子的反应,例如燃烧烟道气中的氮氧化物(NO x)x的脱硝或选择性催化还原(SCR) 。 在一个实施例中,蜂窝状整体结构体包括催化活性外周壁和多个催化活性薄壁内分隔壁,薄壁内分隔壁适于增强流过整体催化体的流体流动并增加 流体分子与催化剂体的相互作用。
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公开(公告)号:US06458187B1
公开(公告)日:2002-10-01
申请号:US09647697
申请日:2000-11-06
IPC分类号: B01J2016
CPC分类号: B01D53/02 , B01D53/047 , B01D53/28 , B01D2253/108 , B01D2253/308 , B01D2253/3425 , B01D2256/12 , B01D2257/102 , B01D2257/80 , B01D2257/90 , B01D2259/40088 , B01D2259/4533 , B01J20/183 , B01J20/28014 , B01J20/2803 , B01J20/28033 , B01J20/28042 , B01J20/28045 , C02F1/42 , F25B43/003
摘要: A shaped zeolite-containing body, e.g., zeolite-containing monoliths, having high compressive strength is prepared from a particular class of siloxane-based binders in combination with zeolite, plasticizing agent, and methylcellulose. It has been discovered that when using the particular class of siloxane binder with the aforementioned components, the body formed therefrom can be processed and calcined at temperatures below 300° C., thereby reducing costs typically seen with other processes for preparing shaped materials containing zeolite. The shaped bodies of this invention have been shown to have compressive strengths of at least 20 N/mm2 or more.
摘要翻译: 具有高抗压强度的含沸石的主体,例如含沸石的整料,由特定级别的硅氧烷基粘合剂与沸石,增塑剂和甲基纤维素组合制备。 已经发现,当使用具有上述组分的特定类别的硅氧烷粘合剂时,由其形成的主体可以在低于300℃的温度下被加工和煅烧,从而降低了用于制备含有沸石的成型材料的其它方法所经常看到的成本。 已经显示出本发明的成型体的抗压强度至少为20N / mm 2以上。
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公开(公告)号:US08277737B2
公开(公告)日:2012-10-02
申请号:US12839917
申请日:2010-07-20
申请人: Chris E. DiFrancesco , James C. Altizer , Thomas W. Hastings , Edward F. Kassman , Christian Trefzger
发明人: Chris E. DiFrancesco , James C. Altizer , Thomas W. Hastings , Edward F. Kassman , Christian Trefzger
IPC分类号: B01D50/00
CPC分类号: B01J35/04 , B01D53/8631 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/9202 , B01D2255/9205 , B01D2257/404 , B01J23/22 , B01J23/30 , B01J35/1066
摘要: The present invention provides monolithic structural catalysts. The catalysts have a thin wall structure and are advantageous for catalyzing reactions of gaseous fluid or liquid fluid molecules, such as the denitration or selective catalytic reduction (SCR) of nitrogen oxides (NOx) in combustion flue gases. In an embodiment, the honeycomb-like monolithic structural body includes catalytically active outer peripheral walls and a plurality of catalytically active thin-walled inner partition walls, the thin-walled inner partition walls adapted to enhance fluid flow through the monolithic catalytic body and to increase interaction of the fluid molecules with the catalyst body.
摘要翻译: 本发明提供了整体式结构催化剂。 催化剂具有薄壁结构,并且有利于催化气态流体或液体流体分子的反应,例如燃烧烟道气中的氮氧化物(NOx)的脱硝或选择性催化还原(SCR)。 在一个实施例中,蜂窝状整体结构体包括催化活性外周壁和多个催化活性薄壁内分隔壁,薄壁内分隔壁适于增强流过整体催化体的流体流动并增加 流体分子与催化剂体的相互作用。
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公开(公告)号:US20120087835A1
公开(公告)日:2012-04-12
申请号:US13206497
申请日:2011-08-09
CPC分类号: B01J23/30 , B01D53/8609 , B01D53/8634 , B01D53/8665 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/905 , B01D2257/302 , B01D2257/404 , B01D2257/406 , B01D2257/602 , B01J21/063 , B01J23/22 , B01J35/0006 , B01J35/0073 , B01J35/04 , B01J37/0201 , Y10T428/24157 , Y10T428/24612
摘要: In one aspect, structural catalyst bodies comprising one or more gradients of catalytic material are provided herein. In some embodiments, a structural catalyst body described herein comprises an inner partition wall having a first surface and a second surface opposite the first surface, the inner partition wall having a gradient of catalytic material along the width of the inner partition wall.
摘要翻译: 在一个方面,本文提供了包括一种或多种催化材料梯度的结构催化剂体。 在一些实施例中,本文所述的结构催化剂体包括具有第一表面和与第一表面相对的第二表面的内分隔壁,内分隔壁具有沿着内分隔壁宽度的催化材料的梯度。
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公开(公告)号:US20100284877A1
公开(公告)日:2010-11-11
申请号:US12839917
申请日:2010-07-20
申请人: Chris E. DiFrancesco , James C. Altizer , Thomas W. Hastings , Edward F. Kassman , Christian Trefzger
发明人: Chris E. DiFrancesco , James C. Altizer , Thomas W. Hastings , Edward F. Kassman , Christian Trefzger
IPC分类号: B01D53/56 , B01J27/055
CPC分类号: B01J35/04 , B01D53/8631 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/9202 , B01D2255/9205 , B01D2257/404 , B01J23/22 , B01J23/30 , B01J35/1066
摘要: The present invention provides monolithic structural catalysts. The catalysts have a thin wall structure and are advantageous for catalyzing reactions of gaseous fluid or liquid fluid molecules, such as the denitration or selective catalytic reduction (SCR) of nitrogen oxides (NOx) in combustion flue gases. In an embodiment, the honeycomb-like monolithic structural body includes catalytically active outer peripheral walls and a plurality of catalytically active thin-walled inner partition walls, the thin-walled inner partition walls adapted to enhance fluid flow through the monolithic catalytic body and to increase interaction of the fluid molecules with the catalyst body.
摘要翻译: 本发明提供了整体式结构催化剂。 催化剂具有薄壁结构,并且有利于催化气态流体或液体流体分子的反应,例如燃烧烟道气中的氮氧化物(NOx)的脱硝或选择性催化还原(SCR)。 在一个实施例中,蜂窝状整体结构体包括催化活性外周壁和多个催化活性薄壁内分隔壁,薄壁内分隔壁适于增强流过整体催化体的流体流动并增加 流体分子与催化剂体的相互作用。
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公开(公告)号:US09707541B2
公开(公告)日:2017-07-18
申请号:US14554625
申请日:2014-11-26
IPC分类号: B01J23/30 , B01J35/04 , B01D53/86 , B01D53/94 , B01J21/06 , B01J23/22 , B01J35/00 , B01J37/02
CPC分类号: B01J23/30 , B01D53/8609 , B01D53/8634 , B01D53/8665 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/905 , B01D2257/302 , B01D2257/404 , B01D2257/406 , B01D2257/602 , B01J21/063 , B01J23/22 , B01J35/0006 , B01J35/0073 , B01J35/04 , B01J37/0201 , Y10T428/24157 , Y10T428/24612
摘要: In one aspect, structural catalyst bodies comprising one or more gradients of catalytic material are provided herein. In some embodiments, a structural catalyst body described herein comprises an inner partition wall having a first surface and a second surface opposite the first surface, the inner partition wall having a gradient of catalytic material along the width of the inner partition wall.
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公开(公告)号:US20150079334A1
公开(公告)日:2015-03-19
申请号:US14553143
申请日:2014-11-25
IPC分类号: B01J23/30
CPC分类号: B01J23/30 , B01D53/8609 , B01D53/8634 , B01D53/8665 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1026 , B01D2255/1028 , B01D2255/104 , B01D2255/106 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/905 , B01D2257/302 , B01D2257/404 , B01D2257/406 , B01D2257/602 , B01J21/063 , B01J23/22 , B01J35/0006 , B01J35/0073 , B01J35/04 , B01J37/0201 , Y10T428/24157 , Y10T428/24612
摘要: In one aspect, structural catalyst bodies comprising one or more gradients of catalytic material are provided herein. In some embodiments, a structural catalyst body described herein comprises an inner partition wall having a first surface and a second surface opposite the first surface, the inner partition wall having a gradient of catalytic material along the width of the inner partition wall.
摘要翻译: 在一个方面,本文提供了包括一种或多种催化材料梯度的结构催化剂体。 在一些实施例中,本文所述的结构催化剂体包括具有第一表面和与第一表面相对的第二表面的内分隔壁,内分隔壁具有沿着内分隔壁宽度的催化材料的梯度。
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