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公开(公告)号：US20180065086A1
公开(公告)日：2018-03-08
申请号：US15692324
申请日：2017-08-31
CPC分类号： B01D53/9413 , B01D53/944 , B01D53/9468 , B01D2255/1021 , B01D2255/1023 , B01D2255/106 , B01D2255/2073 , B01D2255/2092 , B01D2255/30 , B01D2255/50 , B01D2255/502 , B01D2255/9022 , B01D2255/9025 , B01D2255/903 , B01D2255/9032 , B01D2255/91 , B01D2258/012 , B01J21/08 , B01J21/10 , B01J21/12 , B01J23/34 , B01J23/52 , B01J29/72 , B01J29/74 , B01J29/7415 , B01J29/743 , B01J35/0006 , B01J35/023 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J2204/005 , B01J2229/183 , B01J2229/64 , Y02A50/2341
摘要： An oxidation catalyst for treating an exhaust gas from a diesel engine and an exhaust system comprising the oxidation catalyst are described. The oxidation catalyst comprises: a first region for adsorbing NOx, wherein the first region comprises a molecular sieve catalyst, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve; a second region for oxidising carbon monoxide (CO) and/or hydrocarbons (HCs), wherein the second region comprises palladium (Pd), gold (Au) and a support material; and a substrate having an inlet end and an outlet end.
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公开(公告)号：US20190168200A1
公开(公告)日：2019-06-06
申请号：US16273371
申请日：2019-02-12
发明人： Andrew Francis CHIFFEY , Jack CORPS , Laura MITCHELL-DOWNIE , Francois MOREAU , Matthew O'BRIEN
IPC分类号： B01J29/78 , B01J23/63 , B01D53/94 , B01J35/02 , B01J23/44 , B01J21/12 , B01J21/04 , B01J29/74 , B01J23/656 , B01J35/00 , F01N3/08 , F01N13/00
摘要： A NOx absorber catalyst for treating an exhaust gas from a lean burn engine. The NOx absorber catalyst comprises a molecular sieve catalyst comprising a noble metal and a molecular sieve, wherein the molecular sieve contains the noble metal; an oxygen storage material for protecting the molecular sieve catalyst; and a substrate having an inlet end and an outlet end.
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公开(公告)号：US20180065083A1
公开(公告)日：2018-03-08
申请号：US15692356
申请日：2017-08-31
IPC分类号： B01D53/94 , B01J29/74 , B01J23/52 , B01J21/04 , B01J23/34 , B01J21/12 , B01J35/00 , B01J35/04 , B01J37/30 , B01J37/04 , B01J37/02 , B01J37/00 , B01J37/08 , F01N3/10 , F01N3/28
CPC分类号： B01D53/944 , B01D53/9463 , B01D53/9472 , B01D2255/1021 , B01D2255/1023 , B01D2255/106 , B01D2255/2092 , B01D2255/50 , B01D2255/502 , B01D2255/9022 , B01D2255/9032 , B01D2258/012 , B01J21/04 , B01J21/12 , B01J23/34 , B01J23/52 , B01J23/6562 , B01J23/688 , B01J29/743 , B01J29/7815 , B01J29/783 , B01J29/80 , B01J35/0006 , B01J35/04 , B01J37/009 , B01J37/0221 , B01J37/0236 , B01J37/0244 , B01J37/0246 , B01J37/03 , B01J37/04 , B01J37/08 , B01J37/30 , F01N3/103 , F01N3/2807 , F01N2370/02 , F01N2570/10 , F01N2570/12 , F01N2570/14 , Y02C20/10
摘要： An oxidation catalyst for treating an exhaust gas from a diesel engine and an exhaust system comprising the oxidation catalyst are described. The oxidation catalyst comprises a washcoat region disposed on a substrate, wherein the washcoat region comprises: palladium (Pd), gold (Au) and a support material, wherein the palladium (Pd) and gold (Au) are supported on the support material; and a molecular sieve catalyst, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve.
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公开(公告)号：US20170106337A1
公开(公告)日：2017-04-20
申请号：US15293364
申请日：2016-10-14
发明人： Andrew Francis CHIFFEY , Oliver COOPER , Christopher DALY , Mark FEAVIOUR , Steven MERRICK , Francois MOREAU , Matthew O'BRIEN , David THOMPSETT
IPC分类号： B01D53/94 , F01N3/10 , B01J23/656 , B01J35/04 , B01J29/78 , B01J23/644
CPC分类号： B01D53/944 , B01D2255/1021 , B01D2255/1023 , B01D2255/2092 , B01D2255/2096 , B01D2255/2098 , B01D2255/30 , B01D2255/50 , B01D2255/902 , B01D2255/9022 , B01D2255/9025 , B01D2255/903 , B01D2255/9032 , B01D2255/91 , B01D2255/912 , B01D2258/012 , B01J23/6445 , B01J23/6447 , B01J23/6562 , B01J29/78 , B01J29/7815 , B01J29/80 , B01J29/83 , B01J35/0006 , B01J35/04 , B01J37/0036 , B01J37/0205 , B01J37/0213 , B01J37/0234 , B01J37/0244 , B01J37/0246 , B01J37/10 , B01J2229/186 , B01J2523/00 , F01N3/0814 , F01N3/103 , F01N2330/60 , F01N2370/04 , Y02A50/2322 , Y02T10/24 , B01J2523/31 , B01J2523/41 , B01J2523/54 , B01J2523/824 , B01J2523/828 , B01J2523/53
摘要： An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine comprising a catalytic region and a substrate, wherein the catalytic region comprises a catalytic material comprising: bismuth (Bi), antimony (Sb) or an oxide thereof; a platinum group metal (PGM) selected from the group consisting of (i) platinum (Pt), (ii) palladium (Pd) and (iii) platinum (Pt) and palladium (Pd); and a support material, which is a refractory oxide: wherein the platinum group metal (PGM) is supported on the support material; and wherein the bismuth (Bi), antimony (Sb) or an oxide thereof is supported on the support material and/or the refractory oxide comprises the bismuth, antimony or an oxide thereof.
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公开(公告)号：US20170095805A1
公开(公告)日：2017-04-06
申请号：US15285537
申请日：2016-10-05
发明人： Andrew Francis CHIFFEY , Jack CORPS , Laura MITCHELL-DOWNIE , Francois MOREAU , Matthew O'BRIEN
IPC分类号： B01J29/78 , B01J21/04 , B01J21/12 , B01D53/94 , B01J23/656 , B01J29/74 , B01J35/00 , B01J35/02 , B01J23/44 , B01J23/63
CPC分类号： B01J29/7815 , B01D53/9422 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/20715 , B01D2255/2073 , B01D2255/2092 , B01D2255/2096 , B01D2255/40 , B01D2255/50 , B01D2255/502 , B01D2255/9022 , B01D2255/9035 , B01D2255/908 , B01D2255/91 , B01D2255/915 , B01J21/04 , B01J21/12 , B01J23/44 , B01J23/63 , B01J23/6562 , B01J29/74 , B01J29/743 , B01J35/0006 , B01J35/02 , F01N3/0814 , F01N3/0842 , F01N13/009 , F01N2370/04 , F01N2510/063 , F01N2570/14 , F01N2570/16 , Y02A50/2325 , Y02A50/2344
摘要： A NOx absorber catalyst for treating an exhaust gas from a lean burn engine. The NOx absorber catalyst comprises a molecular sieve catalyst comprising a noble metal and a molecular sieve, wherein the molecular sieve contains the noble metal; an oxygen storage material for protecting the molecular sieve catalyst; and a substrate having an inlet end and an outlet end.
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公开(公告)号：US20180304244A1
公开(公告)日：2018-10-25
申请号：US15959911
申请日：2018-04-23
发明人： Yannick Daniel BIDAL , Andrew CHIFFEY , Jack CORPS , Laura MITCHELL-DOWNIE , Francois MOREAU , Matthew O'BRIEN
IPC分类号： B01J29/78 , B01J29/74 , B01J35/00 , B01J23/34 , B01J21/12 , B01J35/04 , B01D53/94 , F01N3/08
CPC分类号： B01J29/7815 , B01D53/9409 , B01D53/9413 , B01D53/9422 , B01D53/944 , B01D53/9463 , B01D53/9468 , B01D53/9472 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/2073 , B01D2255/2096 , B01D2255/502 , B01D2255/707 , B01D2255/9022 , B01D2255/9025 , B01D2255/9032 , B01D2255/904 , B01D2255/91 , B01D2255/9155 , B01D2258/012 , B01J20/00 , B01J21/00 , B01J21/12 , B01J23/34 , B01J29/74 , B01J35/0006 , B01J35/04 , F01N3/0814 , F01N2570/14
摘要： A NOx absorber catalyst for treating an exhaust gas from a diesel engine. The NOx absorber catalyst comprises a first region comprising a NOx absorber material comprising a molecular sieve catalyst, and a second region comprising a nitrogen dioxide reduction material; and a substrate having an inlet end and an outlet end.
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公开(公告)号：US20170096923A1
公开(公告)日：2017-04-06
申请号：US15285546
申请日：2016-10-05
发明人： Andrew Francis CHIFFEY , Jack CORPS , Laura MITCHELL-DOWNIE , Francois MOREAU , Matthew O'BRIEN
IPC分类号： F01N3/08 , B01J29/74 , F01N13/00 , B01J23/656 , B01J35/04 , F01N3/022 , B01D53/94 , B01J29/78
CPC分类号： F01N3/0842 , B01D53/18 , B01D53/9422 , B01D53/944 , B01D53/9463 , B01D53/9468 , B01D53/9472 , B01D53/9481 , B01D2255/10 , B01D2255/1021 , B01D2255/1023 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/20707 , B01D2255/20776 , B01D2255/30 , B01D2255/407 , B01D2255/50 , B01D2255/502 , B01D2255/504 , B01D2255/9022 , B01D2255/9032 , B01D2255/908 , B01D2255/91 , B01D2258/012 , B01J23/6562 , B01J29/7415 , B01J29/743 , B01J29/783 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/0248 , B01J2229/186 , B01J2229/42 , F01N3/0222 , F01N3/0814 , F01N3/0821 , F01N13/009 , F01N13/0093 , F01N2370/04 , F01N2510/063 , F01N2570/14 , F01N2570/16 , Y02A50/2325 , Y02A50/2344
摘要： A NOx absorber catalyst for treating an exhaust gas from a diesel engine. The NOx absorber catalyst comprises a first NOx absorber material comprising a molecular sieve catalyst, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve, and wherein the molecular sieve contains the noble metal; a second NOx absorber material comprising palladium (Pd) supported on an oxide of cerium; and a substrate having an inlet end and an outlet end.
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公开(公告)号：US20170096922A1
公开(公告)日：2017-04-06
申请号：US15285579
申请日：2016-10-05
CPC分类号： F01N3/0814 , F01N3/0807 , F01N3/0842 , F01N3/2066 , F01N3/2807 , F01N13/009 , F01N2250/12 , F01N2610/03 , Y02A50/2325 , Y02T10/24
摘要： An exhaust system for treating an exhaust gas produced by a lean burn engine comprising: (i) a NOx absorber catalyst comprising a molecular sieve catalyst disposed on a substrate, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve, wherein the molecular sieve contains the noble metal; (ii) means for introducing hydrocarbons into the exhaust gas; and (iii) a lean NOx trap; wherein the NOx absorber catalyst is upstream of both the means for introducing hydrocarbons into the exhaust gas and the lean NOx trap.
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公开(公告)号：US20150273452A1
公开(公告)日：2015-10-01
申请号：US14676175
申请日：2015-04-01
发明人： Andrew Francis CHIFFEY , Paul Richard PHILLIPS , Francois MOREAU , Christopher DALY , Matthew O'BRIEN
摘要： An oxidation catalyst for treating an exhaust gas from a diesel engine and an exhaust system comprising the oxidation catalyst are described. The oxidation catalyst comprises: a first washcoat region for adsorbing NOx, wherein the first washcoat region comprises a zeolite catalyst, wherein the zeolite catalyst comprises a noble metal and a zeolite; a second washcoat region for oxidising nitric oxide (NO), wherein the second washcoat region comprises platinum (Pt) and a support material; and a substrate having an inlet end and an outlet end.
摘要翻译： 描述了用于处理来自柴油发动机的废气的氧化催化剂和包含氧化催化剂的排气系统。 所述氧化催化剂包括：用于吸附NOx的第一修补基面涂层区域，其中所述第一修补基面涂层区域包含沸石催化剂，其中所述沸石催化剂包含贵金属和沸石; 用于氧化一氧化氮（NO）的第二修补基面涂层区域，其中所述第二修补基面涂层区域包含铂（Pt）和载体材料; 以及具有入口端和出口端的基底。
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