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公开(公告)号：WO2013016674A2
公开(公告)日：2013-01-31
申请号：PCT/US2012/048656
申请日：2012-07-27
Applicant: CORMETECH, INC. , BERTOLE, Christopher , FREEMAN, Jeremy, Thomas , DIFRANCESCO, Chris, E.
IPC: B01D53/86
CPC classification number: F23J15/02 , B01D53/8631 , F23C6/045 , F23C2900/06041 , F23J2215/10 , F23J2219/10 , Y02C20/10
Abstract: In one aspect, combustion apparatus are described herein which, in some embodiments, can provide advantageous NO x loads while mitigating the formation of SCR catalyst deactivation species in the flue gas stream. In some embodiments, a combustion apparatus described herein comprises a furnace providing a flue gas stream, the furnace comprising a primary combustion zone having an air to fuel stoichiometric ratio ranging from 0.89 to 1.05 and air staging apparatus associated with the furnace.
Abstract translation: 在一个方面，本文描述了燃烧设备，其在一些实施例中可以提供有利的NO x负载，同时减轻烟道气流中SCR催化剂失活物质的形成 。 在一些实施例中，本文所述的燃烧设备包括提供烟道气流的炉，所述炉包括空气与燃料化学计量比范围为0.89至1.05的主燃烧区和与炉相关联的空气分级装置。
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公开(公告)号：WO2012021556A3
公开(公告)日：2012-06-21
申请号：PCT/US2011047146
申请日：2011-08-09
Applicant: CORMETECH INC , TREFZGER CHRISTIAN , DIFRANCESCO CHRIS E , OH RAYMOND
Inventor： TREFZGER CHRISTIAN , DIFRANCESCO CHRIS E , OH RAYMOND
CPC classification number: 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
Abstract: 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.
Abstract translation: 在一个方面，本文提供了包含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：WO2008016627A1
公开(公告)日：2008-02-07
申请号：PCT/US2007/017154
申请日：2007-08-01
Applicant: CORMETECH, INC. , MITSUBISHI HEAVY INDUSTRIES, LTD. , DIFRANCESCO, Chris, E. , IIDA, Kozo
Inventor： DIFRANCESCO, Chris, E. , IIDA, Kozo
CPC classification number: F01N3/2066 , B01D53/8628 , B01D53/9477 , B01D2251/2062 , B01D2255/1026 , B01D2255/20776 , B01D2255/9022 , B01J23/6527 , B01J23/8993 , B01J27/053 , B01J35/0006 , F01N13/009 , F01N2610/02 , Y02T10/24
Abstract: The present invention provides compositions, systems, and methods for achieving high efficiencies of nitrogen oxide (NOx) removal from exhaust gases while minimizing ammonia slip and sulfur dioxide oxidation. In one embodiment, a method of removing nitrogen oxides from an exhaust gas comprises providing a first catalyst layer, adding an ammonia-containing compound to the exhaust gas upstream of the first catalyst layer in excess of the stoichiometric equivalent of the nitrogen oxides in the exhaust gas, flowing the exhaust gas through the first catalyst layer, selectively catalytically decomposing ammonia in excess of the stoichiometric reaction equivalent of the nitrogen oxides in the exhaust gas, and catalytically reducing the nitrogen oxides by reaction with ammonia not selectively catalytically decomposed.
Abstract translation: 本发明提供了用于实现从废气中去除氮氧化物（NOx）的高效率同时使氨逃逸和二氧化硫氧化最小化的组合物，系统和方法。 在一个实施方案中，从废气中除去氮氧化物的方法包括提供第一催化剂层，向第一催化剂层上游的废气中添加超过化学计量当量的废气中的氮氧化物的含氨化合物 使废气流过第一催化剂层，选择性地催化分解超过废气中氮氧化物的化学计量反应当量的氨，并且通过与未选择性催化分解的氨反应而催化还原氮氧化物。
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公开(公告)号：WO2012135387A1
公开(公告)日：2012-10-04
申请号：PCT/US2012/031021
申请日：2012-03-28
Applicant: CORMETECH, INC. , DIFRANCESCO, Chris, E.
Inventor： DIFRANCESCO, Chris, E.
IPC: B01J23/22 , B01J35/04 , B01J37/02 , B01J37/00 , B01J37/04 , B01J37/08 , B01J21/16 , B01D53/56 , B01D53/86 , B01D53/94 , C04B38/00 , C04B28/00 , F01N3/022
CPC classification number: C04B35/82 , B01D53/8628 , B01D53/9418 , B01D2255/1021 , B01D2255/1023 , B01D2255/1026 , B01D2255/1028 , B01D2255/106 , B01D2255/2065 , B01D2255/20707 , B01D2255/20723 , B01D2255/20769 , B01D2255/20776 , B01D2255/9155 , B01D2255/9202 , B01J21/063 , B01J21/16 , B01J23/22 , B01J23/28 , B01J23/30 , B01J23/36 , B01J23/6482 , B01J23/682 , B01J35/002 , B01J35/04 , B01J35/1038 , B01J37/0009 , B01J37/0201 , B01J37/08 , C04B35/46 , C04B38/0009 , C04B2235/3239 , C04B2235/3256 , C04B2235/3258 , C04B2235/349 , C04B2235/5244 , C04B2235/6021 , C04B2235/77 , C04B2235/96 , F01N3/2066 , F01N3/2828
Abstract: Structural catalyst bodies are described herein which, in some embodiments, can be used in the treatment of nitrogen oxides present in exhaust or flue gases from stationary or mobile combustion sources. In some embodiments, a structural catalyst body described herein comprises an outer peripheral wall and a plurality of inner partition walls having an average thickness less than about 0.5 mm, the outer peripheral wall and the inner partition walls having dispersed throughout a chemical composition comprising 50-99.9% by weight an inorganic oxide composition, less than 3% by weight an inorganic extrusion aid and at least 0.1% by weight a catalytically active metal functional group comprising vanadium, the structural catalyst body having a crystalline vanadium pentoxide content less than 0.1 weight percent.
Abstract translation: 本文描述了结构催化剂体，其在一些实施方案中可用于处理来自固定或移动燃烧源的废气或烟道气中存在的氮氧化物。 在一些实施方案中，本文所述的结构催化剂体包括外周壁和平均厚度小于约0.5mm的多个内分隔壁，所述外周壁和内分隔壁遍及包含50- 99.9重量％的无机氧化物组合物，小于3重量％的无机挤出助剂和至少0.1重量％的包含钒的催化活性金属官能团，所述结构催化剂体具有小于0.1重量％的结晶五氧化二钒含量 。
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Patent Agency Ranking
公开(公告)号：WO2008016627A9
公开(公告)日：2008-04-10
申请号：PCT/US2007017154
申请日：2007-08-01
Applicant: CORMETECH INC , MITSUBISHI HEAVY IND LTD , DIFRANCESCO CHRIS E , IIDA KOZO
Inventor： DIFRANCESCO CHRIS E , IIDA KOZO
CPC classification number: F01N3/2066 , B01D53/8628 , B01D53/9477 , B01D2251/2062 , B01D2255/1026 , B01D2255/20776 , B01D2255/9022 , B01J23/6527 , B01J23/8993 , B01J27/053 , B01J35/0006 , F01N13/009 , F01N2610/02 , Y02T10/24
Abstract: The present invention provides compositions, systems, and methods for achieving high efficiencies of nitrogen oxide (NOx) removal from exhaust gases while minimizing ammonia slip and sulfur dioxide oxidation. In one embodiment, a method of removing nitrogen oxides from an exhaust gas comprises providing a first catalyst layer, adding an ammonia-containing compound to the exhaust gas upstream of the first catalyst layer in excess of the stoichiometric equivalent of the nitrogen oxides in the exhaust gas, flowing the exhaust gas through the first catalyst layer, selectively catalytically decomposing ammonia in excess of the stoichiometric reaction equivalent of the nitrogen oxides in the exhaust gas, and catalytically reducing the nitrogen oxides by reaction with ammonia not selectively catalytically decomposed.
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公开(公告)号：WO2008016627A8
公开(公告)日：2008-05-08
申请号：PCT/US2007017154
申请日：2007-08-01
Applicant: CORMETECH INC , MITSUBISHI HEAVY IND LTD , DIFRANCESCO CHRIS E , IIDA KOZO
Inventor： DIFRANCESCO CHRIS E , IIDA KOZO
CPC classification number: F01N3/2066 , B01D53/8628 , B01D53/9477 , B01D2251/2062 , B01D2255/1026 , B01D2255/20776 , B01D2255/9022 , B01J23/6527 , B01J23/8993 , B01J27/053 , B01J35/0006 , F01N13/009 , F01N2610/02 , Y02T10/24
Abstract: The present invention provides compositions, systems, and methods for achieving high efficiencies of nitrogen oxide (NOx) removal from exhaust gases while minimizing ammonia slip and sulfur dioxide oxidation. In one embodiment, a method of removing nitrogen oxides from an exhaust gas comprises providing a first catalyst layer, adding an ammonia-containing compound to the exhaust gas upstream of the first catalyst layer in excess of the stoichiometric equivalent of the nitrogen oxides in the exhaust gas, flowing the exhaust gas through the first catalyst layer, selectively catalytically decomposing ammonia in excess of the stoichiometric reaction equivalent of the nitrogen oxides in the exhaust gas, and catalytically reducing the nitrogen oxides by reaction with ammonia not selectively catalytically decomposed.
Abstract translation: 本发明提供了用于实现从废气中除去氮氧化物（NOx）的高效率同时使氨滑脱和二氧化硫氧化最小化的组合物，系统和方法。 在一个实施方案中，从废气中除去氮氧化物的方法包括提供第一催化剂层，向第一催化剂层的上游排气中加入超过化学计量当量的排气中的氮氧化物的含氨化合物 气体，使废气流过第一催化剂层，选择性地催化分解超过废气中的氮氧化物的化学计量反应当量的氨，并通过与氨反应没有选择性催化分解来催化还原氮氧化物。
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公开(公告)号：WO2013016674A3
公开(公告)日：2013-05-10
申请号：PCT/US2012048656
申请日：2012-07-27
Applicant: CORMETECH INC , BERTOLE CHRISTOPHER , FREEMAN JEREMY THOMAS , DIFRANCESCO CHRIS E
Inventor： BERTOLE CHRISTOPHER , FREEMAN JEREMY THOMAS , DIFRANCESCO CHRIS E
CPC classification number: F23J15/02 , B01D53/8631 , F23C6/045 , F23C2900/06041 , F23J2215/10 , F23J2219/10 , Y02C20/10
Abstract: In one aspect, combustion apparatus are described herein which, in some embodiments, can provide advantageous NOx loads while mitigating the formation of SCR catalyst deactivation species in the flue gas stream. In some embodiments, a combustion apparatus described herein comprises a furnace providing a flue gas stream, the furnace comprising a primary combustion zone having an air to fuel stoichiometric ratio ranging from 0.89 to 1.05 and air staging apparatus associated with the furnace.
Abstract translation: 在一个方面，本文描述了燃烧装置，其在一些实施例中可以提供有利的NOx负载，同时减轻烟道气流中SCR催化剂失活物质的形成。 在一些实施方案中，本文所述的燃烧装置包括提供烟道气流的炉，所述炉包括具有0.89至1.05的空气与燃料化学计量比的初级燃烧区和与炉相关的空气分级设备。
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公开(公告)号：WO2012021556A2
公开(公告)日：2012-02-16
申请号：PCT/US2011/047146
申请日：2011-08-09
Applicant: CORMETECH, INC. , TREFZGER, Christian , DIFRANCESCO, Chris, E. , OH, Raymond
Inventor： TREFZGER, Christian , DIFRANCESCO, Chris, E. , OH, Raymond
IPC: B01J35/00
CPC classification number: 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
Abstract: 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.
Abstract translation: 一方面，本文提供了包含一种或多种催化材料梯度的结构催化剂体。 在一些实施方案中，本文所述的结构催化剂体包含具有第一表面和与第一表面相对的第二表面的内隔壁，内隔壁沿着内隔壁的宽度具有梯度的催化材料。 >
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公开(公告)号：WO2005092504A1
公开(公告)日：2005-10-06
申请号：PCT/US2005/006287
申请日：2005-03-01
Applicant: CORMETECH, INC. , DIFRANCESCO, Chris, E. , ALTIZER, James, C. , HASTINGS, Thomas, W. , KASSMAN, Edward, F. , TREFZGER, Christian
Inventor： DIFRANCESCO, Chris, E. , ALTIZER, James, C. , HASTINGS, Thomas, W. , KASSMAN, Edward, F. , TREFZGER, Christian
IPC: B01J35/04
CPC classification number: B01J35/04 , B01D53/8631 , B01D2255/20707 , B01D2255/20723 , B01D2255/20776 , B01D2255/9202 , B01D2255/9205 , B01D2257/404 , B01J23/22 , B01J23/30 , B01J35/1066
Abstract: 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 (NO x ) 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.
Abstract translation: 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）。 在一个实施方案中，蜂窝状整体结构体包括催化活性外周壁和多个催化活性的薄壁内分隔壁，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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