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公开(公告)号:US11826739B2
公开(公告)日:2023-11-28
申请号:US17302346
申请日:2021-04-30
发明人: Nikki Jane Amos-Reichert , Daniel Avis , Juergen Bauer , Yannick Bidal , Guy Richard Chandler , Alexander Nicholas Michael Green , Neil Greenham , Matthew Eben Harris , Sofia Lopez-Orozco , Joerg Werner Muench , Paul Richard Phillips , Irene Piras
CPC分类号: B01J29/76 , B01J29/763 , B01J35/04 , B01J37/0009 , B01J37/04 , B01J37/082 , F01N3/2066 , F01N3/2803 , F01N2330/20 , F01N2370/04 , F01N2610/00
摘要: The present disclosure relates to a method for forming a catalyst article comprising: (a) forming a plastic mixture having a solids content of greater than 50% by weight by mixing together a crystalline small pore or medium pore molecular sieve in an H+ or NH4+ form, an insoluble active metal precursor, an inorganic matrix component, an organic auxiliary agent, an aqueous solvent and optionally inorganic fibres; (b) moulding the plastic mixture into a shaped article; and (c) calcining the shaped article to form a solid catalyst body. The present disclosure further relates to a catalyst article, particularly a catalyst article which is suitable for use in the selective catalytic reduction of nitrogen oxides, and to an exhaust system.
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公开(公告)号:US20150224486A1
公开(公告)日:2015-08-13
申请号:US14422074
申请日:2013-08-16
发明人: Juergen Bauer , Ralf Dotzel , Joerg Jodlauk , Rainer Leppelt , Joerg Muench , Irene Piras , Gudmund Smedler
IPC分类号: B01J29/88 , B01J29/46 , B01J23/30 , B01D53/94 , B01J35/00 , B01J35/04 , B01J23/40 , B01J29/68 , B01J23/22
CPC分类号: B01J29/88 , B01D53/9418 , B01D53/9436 , B01D53/9468 , B01D53/9477 , B01D2251/2062 , B01D2255/102 , B01D2255/20707 , B01D2255/20723 , B01D2255/20738 , B01D2255/20776 , B01D2255/50 , B01D2255/502 , B01D2255/504 , B01D2255/915 , B01D2255/9155 , B01D2258/012 , B01J23/22 , B01J23/30 , B01J23/40 , B01J23/8472 , B01J29/076 , B01J29/40 , B01J29/46 , B01J29/48 , B01J29/65 , B01J29/68 , B01J29/69 , B01J29/7007 , B01J29/7615 , B01J29/7815 , B01J35/0006 , B01J35/04 , B01J37/0009 , B01J37/0246 , B01J37/04 , B01J2229/186 , B01J2229/42 , Y02T10/24
摘要: Provided is a catalyst composition for treating exhaust gas comprising a blend of a first component and second component, wherein the first component is an aluminosilicate or ferrosilicate molecular sieve component wherein the molecular sieve is either in H+ form or is ion exchanged with one or more transition metals, and the second component is a vanadium oxide supported on a metal oxide support selected from alumina, titania, zirconia, cella, silica, and combinations thereof. Also provided are methods, systems, and catalytic articles incorporating or utilizing such catalyst blends.
摘要翻译: 提供了一种用于处理废气的催化剂组合物,其包含第一组分和第二组分的共混物,其中第一组分是铝硅酸盐或硅酸钙分子筛组分,其中分子筛为H +形式或与一个或多个转化离子交换 金属,第二组分是负载在选自氧化铝,二氧化钛,氧化锆,电池,二氧化硅及其组合的金属氧化物载体上的氧化钒。 还提供了掺入或利用这种催化剂共混物的方法,系统和催化制品。
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公开(公告)号:US10252252B2
公开(公告)日:2019-04-09
申请号:US14422074
申请日:2013-08-16
发明人: Juergen Bauer , Ralf Dotzel , Joerg Jodlauk , Rainer Leppelt , Joerg Muench , Irene Piras , Gudmund Smedler
IPC分类号: B01J29/88 , B01J29/076 , B01J37/02 , B01J37/04 , B01J23/847 , B01J35/00 , B01J29/46 , B01J29/65 , B01J29/68 , B01J29/70 , B01J29/76 , B01J37/00 , B01D53/94 , B01J23/22 , B01J23/30 , B01J29/48 , B01J29/69 , B01J29/78 , B01J35/04 , B01J23/40 , B01J29/40
摘要: Provided is a catalyst composition for treating exhaust gas comprising a blend of a first component and second component, wherein the first component is an aluminosilicate or ferrosilicate molecular sieve component wherein the molecular sieve is either in H+ form or is ion exchanged with one or more transition metals, and the second component is a vanadium oxide supported on a metal oxide support selected from alumina, titania, zirconia, cella, silica, and combinations thereof. Also provided are methods, systems, and catalytic articles incorporating or utilizing such catalyst blends.
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