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公开(公告)号：US20130340413A1
公开(公告)日：2013-12-26
申请号：US14000686
申请日：2012-02-21
IPC分类号： F01N3/021
CPC分类号： F01N3/021 , B01D53/9418 , B01D53/9422 , B01D53/9477 , B01D2251/2067 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/20715 , B01D2255/407 , B01D2255/91 , B01D2255/9155 , B01D2257/404 , B01D2258/012 , B01J23/42 , B01J23/44 , B01J23/63 , B01J29/76 , B01J37/0246 , F01N3/035 , F01N3/0814 , F01N3/106 , F01N3/2066 , F01N2560/026 , F01N2570/18 , F01N2610/02 , F02M26/35 , Y02A50/2325 , Y02T10/121 , Y02T10/24
摘要： An exhaust system for a vehicular lean burn internal combustion engine that emits oxides of nitrogen (NOx) and particulate matter (PM) is disclosed. The system comprises a NOx reduction catalyst for reducing NOx in the presence of a reductant, means for introducing reductant into a flowing exhaust gas and a source of hydrocarbon reductant, a nitrogenous reductant, and/or hydrogen, a filter for removing PM from exhaust gas flowing in the exhaust system and a low pressure exhaust gas recirculation (EGR) circuit for connecting the exhaust system downstream of the filter to an air intake of the engine. The EGR circuit comprises a IMOx adsorber catalyst (NAC) comprising a NO adsorbent.
摘要翻译： 公开了一种用于排放氮氧化物（NOx）和颗粒物质（PM）的车辆贫燃内燃机的排气系统。 该系统包括用于在还原剂存在下还原NOx的NOx还原催化剂，用于将还原剂引入流动废气和烃还原剂源，氮还原剂和/或氢气的装置，用于从废气中除去PM的过滤器 在排气系统中流动，以及用于将过滤器下游的排气系统连接到发动机的进气口的低压排气再循环（EGR）回路。 EGR回路包括包含NO吸附剂的IMOx吸附剂催化剂（NAC）。
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公开(公告)号：US20110268624A1
公开(公告)日：2011-11-03
申请号：US12984290
申请日：2011-01-04
申请人： Guy Richard Chandler , Keith Anthony Flanagan , Paul Richard Phillips , Paul Schofield , Michael Leonard William Spencer , Hedley Michael Strutt
发明人： Guy Richard Chandler , Keith Anthony Flanagan , Paul Richard Phillips , Paul Schofield , Michael Leonard William Spencer , Hedley Michael Strutt
CPC分类号： B01J29/763 , A44B13/0011 , B01D53/9418 , B01D2255/91 , B01D2255/9155 , B01J15/005 , B01J21/08 , B01J27/224 , B01J35/04 , B01J37/0246 , B05C9/02 , B05C9/04 , B05C9/045
摘要： A method of coating a honeycomb monolith substrate comprising a plurality of channels with a liquid comprising a catalyst component comprises the steps of: (i) holding a honeycomb monolith substrate substantially vertically; (ii) introducing a pre-determined volume of the liquid into the substrate via open ends of the channels at a lower end of the substrate; (iii) sealingly retaining the introduced liquid within the substrate; (iv) inverting the substrate containing the retained liquid; and (v) applying a vacuum to open ends of the channels of the substrate at the inverted, lower end of the substrate to draw the liquid along the channels of the substrate.
摘要翻译： 一种包含多个通道的蜂窝状整料基体的方法，其中包含催化剂组分的液体包括以下步骤：（i）基本垂直地保持蜂窝状整体基底; （ii）在衬底的下端通过通道的开口端将预定体积的液体引入衬底; （iii）将引入的液体密封地保持在基底内; （iv）翻转含有保留液体的基材; 和（v）在基板的倒置的下端处施加真空以打开基板的通道的端部，以沿着基板的通道拉出液体。
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3.发明申请EXHAUST SYSTEM FOR LEAN BURN IC ENGINE INCLUDING PARTICULATE FILTER AND NOX ABSORBENT 有权用于LEAN BURN IC发动机的排气系统，包括颗粒过滤器和NOX吸收剂公开(公告)号：US20110258993A1
公开(公告)日：2011-10-27
申请号：US13093497
申请日：2011-04-25
申请人： Claus Friedrich Goersmann , Paul Richard Phillips , Philip Gerald Blakeman , Guy Richard Chandler
发明人： Claus Friedrich Goersmann , Paul Richard Phillips , Philip Gerald Blakeman , Guy Richard Chandler
CPC分类号： B01J35/12 , B01D53/9422 , B01D53/9431 , B01D53/9477 , B01D2255/1021 , B01D2255/1025 , B01D2255/202 , B01D2255/2042 , B01D2255/2065 , B01J23/22 , B01J23/24 , B01J35/0006 , B01J35/04 , F01N3/0231 , F01N3/0253 , F01N3/035 , F01N3/0821 , F01N3/0842 , F01N3/22 , F01N3/30 , F01N13/009 , F01N13/0093 , F01N2610/02 , F01N2610/03
摘要： An exhaust system for a lean burn internal combustion engine comprises a particulate filter (CSF), a first NOx absorbent (NOx(1)) disposed upstream of the filter and a second NOx absorbent (NOx(2)) disposed downstream of the filter.
摘要翻译： 用于贫燃内燃机的排气系统包括微粒过滤器（CSF），设置在过滤器上游的第一NOx吸收剂（NOx（1））和设置在过滤器下游的第二NOx吸收剂（NOx（2））。
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公开(公告)号：US20110182790A1
公开(公告)日：2011-07-28
申请号：US13057911
申请日：2009-10-13
申请人： Guy Richard Chandler , Neil Robert Collins , Rodney Foo Kok Shin , Alexander Nicholas Michael Green , Paul Richard Phillips , Raj Rao Rajaram , Stuart David Reid
发明人： Guy Richard Chandler , Neil Robert Collins , Rodney Foo Kok Shin , Alexander Nicholas Michael Green , Paul Richard Phillips , Raj Rao Rajaram , Stuart David Reid
IPC分类号： B01D53/94 , B01J29/072 , B01J29/06 , B01J29/068 , B01J29/076 , B01J29/74 , B01J29/76 , B01J29/78 , B01J29/54 , B01J29/56 , B01J29/58 , B01D53/56 , B01D53/34
CPC分类号： B01J29/7015 , B01D53/9418 , B01D53/9431 , B01D2251/206 , B01D2251/2062 , B01D2255/20723 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01J23/22 , B01J23/72 , B01J23/745 , B01J29/061 , B01J29/068 , B01J29/072 , B01J29/076 , B01J29/56 , B01J29/7049 , B01J29/74 , B01J29/76 , B01J29/763 , B01J35/0006 , B01J35/023 , B01J35/10 , B01J37/0018 , B01J37/0203 , B01J37/0236 , B01J37/04 , B01J37/08 , B01J37/086 , B01J37/10 , B01J2229/186 , F01N3/2066 , F01N2370/04 , Y02A50/2325 , Y02T10/24
摘要： A synthetic alumino silicate zeolite catalyst containing at least one catalytically active transition metal selected from the group consisting of Cu, Fe, Hf, La, Au, In, V, lanthanides and Group VIII transition metals, which alumino silicate zeolite is a small pore aluminosilicate zeolite having a maximum ring size of eight tetrahedral atoms, wherein the mean crystallite size of the aluminosilicate zeolite determined by scanning electron microscope is >0.50 micrometer.
摘要翻译： 含有选自Cu，Fe，Hf，La，Au，In，V，镧系元素和第Ⅷ族过渡金属中的至少一种催化活性过渡金属的合成铝硅酸盐沸石催化剂，该铝硅酸盐沸石是小孔硅铝酸盐 沸石的最大环尺寸为八面体原子，其中通过扫描电子显微镜测定的硅铝酸盐沸石的平均微晶尺寸> 0.50微米。
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公开(公告)号：US20110179777A1
公开(公告)日：2011-07-28
申请号：US13003433
申请日：2009-07-06
CPC分类号： B01D53/94 , B01D2255/1021 , B01D2255/106 , B01D2255/202 , B01D2255/204 , B01D2255/2063 , B01D2255/207 , B01D2255/20723 , B01D2255/20738 , B01D2255/20761 , B01D2255/2092 , B01D2255/50 , F01N3/0222 , F01N3/0231 , F01N3/035 , F01N3/0814 , F01N3/0821 , F01N3/0842 , F01N3/10 , F01N3/2073 , F01N3/28 , F01N2240/18 , F01N2240/25 , F01N2250/02 , F01N2250/12 , F01N2250/14 , F01N2510/0682 , F01N2570/10 , F01N2570/12 , F01N2570/14 , F01N2570/18 , Y02A50/2344 , Y02T10/24
摘要： An exhaust system(10) for a lean-burn internal combustion engine (12) comprises a first substrate monolith (16) comprising a catalyst for oxidising nitric oxide (NO) comprising a catalytic oxidation component followed downstream by a second substrate monolith (18) which is a wall-flow filter having inlet channels and outlet channels, wherein the inlet channels comprise a NO x absorber catalyst (20) and the outlet channels comprise a catalyst for selective catalytic reduction (22) of nitrogen oxides with nitrogenous reductant.
摘要翻译： 一种用于稀燃内燃机（12）的排气系统（10）包括：第一衬底整料（16），包括用于氧化一氧化氮（NO）的催化剂，所述催化剂包含催化氧化组分，随后由第二衬底整料（18） 其是具有入口通道和出口通道的壁流式过滤器，其中入口通道包括NO x吸收剂催化剂（20），并且出口通道包含用氮还原剂选择性催化还原（22）氮氧化物的催化剂。
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公开(公告)号：US07111453B2
公开(公告)日：2006-09-26
申请号：US11098875
申请日：2005-04-05
IPC分类号： F01N3/00
CPC分类号： F01N3/0217 , B01D46/0061 , B01D53/9431 , B01D2279/30 , F01N3/022 , F01N3/0231 , F01N3/027 , F01N3/029 , F01N3/0293 , F01N3/031 , F01N3/035 , F01N3/0814 , F01N3/0821 , F01N3/0842 , F01N3/0892 , F01N3/106 , F01N3/2882 , F01N13/009 , F01N13/0097 , F01N2240/06 , F01N2240/20 , F01N2240/28 , F01N2250/12 , F01N2250/14 , F01N2330/02 , F01N2330/06 , F01N2330/12 , F01N2330/14 , F01N2510/065 , F01N2570/12 , F01N2570/14
摘要： A cost-effective solution to remove particulates from diesel, especially light-duty diesel engines incorporates an oxidation catalyst (2) effective to convert NO in the exhaust from the engine to NO2 and a particulate trap (4) which traps no more than 85% by weight of the particulate, optionally by permitting gas to by-pass the trap.
摘要翻译： 从柴油，特别是轻型柴油发动机中去除颗粒物的成本效益的解决方案包括有效地将来自发动机的排气中的NO转化为NO 2的氧化催化剂（2）和颗粒捕集器（4） ），其捕获不超过85重量％的颗粒，任选地允许气体绕过捕集器。
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公开(公告)号：US06805849B1
公开(公告)日：2004-10-19
申请号：US09601694
申请日：2001-01-09
IPC分类号： C01B2100
CPC分类号： F01N9/00 , B01D53/9431 , B01D53/9445 , B01D2255/1021 , B01D2258/012 , B01J23/30 , B01J23/42 , B01J35/0006 , F01N3/0231 , F01N3/0253 , F01N3/106 , F01N3/2046 , F01N3/2066 , F01N3/2882 , F01N3/32 , F01N13/009 , F01N2250/02 , F01N2260/022 , F01N2260/024 , F01N2270/02 , F01N2330/02 , F01N2330/06 , F01N2370/00 , F01N2370/04 , F01N2510/06 , F01N2570/14 , F01N2610/00 , F01N2610/02 , F01N2610/03 , Y02A50/2324 , Y02A50/2325 , Y02A50/2344 , Y02A50/2345 , Y02T10/22 , Y02T10/24 , Y02T10/26 , Y02T10/47
摘要： Selective catalytic reduction of NOx in combustion gases, especially from diesel engines, utilizes a system incorporating an oxidation catalyst to convert at least a portion of NO to NO2, a particulate filter downstream of the oxidation catalyst, a source of reductant such as NH3 or urea for injection downstream of the particulate filter, and an SCR catalyst located downstream of the point of injection of the reductant. Considerable improvements in NOx conversion are observed.
摘要翻译： 燃烧气体，特别是柴油发动机中的NOx的选择性催化还原利用了包含氧化催化剂以将至少一部分NO转化为NO 2的系统，氧化催化剂下游的颗粒过滤器，还原剂如NH 3或尿素 用于在颗粒过滤器的下游注入，以及位于催化剂注入点下游的SCR催化剂。 观察到NOx转化率有相当大的改善。
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8.发明授权Device and method for removing sooty particulate from exhaust gases from combustion processes 有权从燃烧过程中排除废气中的烟尘颗粒的装置和方法公开(公告)号：US06680037B1
公开(公告)日：2004-01-20
申请号：US10030348
申请日：2002-06-17
IPC分类号： B01D5334
CPC分类号： F01N3/2066 , F01N3/0231 , F01N3/029 , F01N3/035 , F01N3/2882 , F01N13/0097 , F01N13/14 , F01N2250/02 , F01N2330/06 , F01N2610/02 , Y02T10/24
摘要： A canister (1) contains a catalyst for generating NO2 and a filter (8) for trapping PM, e.g. from diesel engines. The filter is thermally isolated from the canister, and preferably is surrounded by an annular monolith comprising the NO oxidation catalyst or a SCR catalyst. The invention facilitates the combustion of PM even at low exhaust gas temperatures, in a compact device.
摘要翻译： 罐（1）包含用于产生NO 2的催化剂和用于捕集PM的过滤器（8）。 从柴油发动机。 过滤器与罐热隔离，并且优选地由包括NO氧化催化剂或SCR催化剂的环形整体包围。 本发明即使在低排气温度下也能在紧凑的装置中促进PM的燃烧。
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公开(公告)号：US09464547B2
公开(公告)日：2016-10-11
申请号：US14000686
申请日：2012-02-21
IPC分类号： F01N3/00 , F01N3/10 , F01N3/02 , F01N3/021 , F01N3/035 , F01N3/08 , F01N3/20 , B01D53/94 , B01J23/42 , B01J23/44 , B01J23/63 , B01J29/76 , B01J37/02
CPC分类号： F01N3/021 , B01D53/9418 , B01D53/9422 , B01D53/9477 , B01D2251/2067 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/20715 , B01D2255/407 , B01D2255/91 , B01D2255/9155 , B01D2257/404 , B01D2258/012 , B01J23/42 , B01J23/44 , B01J23/63 , B01J29/76 , B01J37/0246 , F01N3/035 , F01N3/0814 , F01N3/106 , F01N3/2066 , F01N2560/026 , F01N2570/18 , F01N2610/02 , F02M26/35 , Y02A50/2325 , Y02T10/121 , Y02T10/24
摘要： An exhaust system for a vehicular lean burn internal combustion engine that emits oxides of nitrogen (NOx) and particulate matter (PM) is disclosed. The system comprises a NOx reduction catalyst for reducing NOx in the presence of a reductant, means for introducing reductant into a flowing exhaust gas and a source of hydrocarbon reductant, a nitrogenous reductant, and/or hydrogen, a filter for removing PM from exhaust gas flowing in the exhaust system and a low pressure exhaust gas recirculation (EGR) circuit for connecting the exhaust system downstream of the filter to an air intake of the engine. The EGR circuit comprises a IMOx adsorber catalyst (NAC) comprising a NO adsorbent.
摘要翻译： 公开了一种用于排放氮氧化物（NOx）和颗粒物质（PM）的车辆贫燃内燃机的排气系统。 该系统包括用于在还原剂存在下还原NOx的NOx还原催化剂，用于将还原剂引入流动废气和烃还原剂源，氮还原剂和/或氢气的装置，用于从废气中除去PM的过滤器 在排气系统中流动，以及用于将过滤器下游的排气系统连接到发动机的进气口的低压排气再循环（EGR）回路。 EGR回路包括包含NO吸附剂的IMOx吸附剂催化剂（NAC）。
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公开(公告)号：US20150004068A1
公开(公告)日：2015-01-01
申请号：US14488304
申请日：2014-09-17
申请人： Anders ANDREASSON , Guy Richard CHANDLER , Claus Friedrich GOERSMANN , James Patrick WARREN , Georg HÜTHWOHL
发明人： Anders ANDREASSON , Guy Richard CHANDLER , Claus Friedrich GOERSMANN , James Patrick WARREN , Georg HÜTHWOHL
CPC分类号： B01D53/9477 , B01D53/9418 , B01D53/9431 , B01D53/944 , B01D2251/2067 , B01D2255/1021 , B01D2255/50 , B01D2258/012 , F01N3/0231 , F01N3/2066 , F01N2590/08 , F01N2610/02 , F01N2900/1404 , Y02A50/2325 , Y02A50/2345 , Y02T10/24
摘要： A system for NOx reduction in combustion gases, especially from diesel engines, incorporates an oxidation catalyst to convert at least a portion of NO to NO2, particulate filter, a source of reductant such as NH3 and an SCR catalyst and methods for operating such a system are disclosed. Considerable improvements in NOx conversion and soot reduction are observed even at relatively low operating temperatures.
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