-
公开(公告)号：US20130089481A1
公开(公告)日：2013-04-11
申请号：US13645891
申请日：2012-10-05
发明人： SATOSHI SUMIYA , LIFENG WANG , HANAKO OYAMADA , PHILIP GERALD BLAKEMAN , MICHAEL GAVIN BROWN , SOUGATO CHATTERJEE , ANDREW FRANCIS CHIFFEY , JANE GAST , PAUL RICHARD PHILLIPS , RAJ RAO RAJARAM , ANDREW PETER WALKER
CPC分类号： B01J29/763 , B01D53/9431 , B01D53/944 , B01D53/9477 , B01D2253/108 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/207 , B01D2255/20707 , B01D2255/50 , B01D2255/902 , B01D2255/9022 , B01D2255/912 , B01D2258/012 , B01J20/18 , B01J21/04 , B01J21/12 , B01J23/42 , B01J23/44 , B01J29/06 , B01J29/068 , B01J29/7007 , B01J29/7415 , B01J29/7615 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , F01N3/208 , F01N3/2803 , Y02A50/2341 , Y10S502/52712
摘要： The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalysed substrate monolith comprising an oxidising catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalysed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
-
公开(公告)号：US20130149221A1
公开(公告)日：2013-06-13
申请号：US13711120
申请日：2012-12-11
发明人： PHILIP GERALD BLAKEMAN , GAVIN MICHAEL BROWN , SOUGATO CHATTERJEE , ANDREW FRANCIS CHIFFEY , JANE GAST , PAUL RICHARD PHILLIPS , RAJ RAO RAJARAM , GLEN SPREITZER , ANDREW PETER WALKER
CPC分类号： B01J23/44 , B01D53/9418 , B01D53/944 , B01D53/9472 , B01D53/9477 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/104 , B01D2255/106 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/2092 , B01D2255/30 , B01D2255/407 , B01D2255/9022 , B01D2255/904 , B01D2255/9155 , B01D2258/012 , B01J21/04 , B01J23/40 , B01J23/42 , B01J23/63 , B01J29/7615 , B01J29/763 , B01J33/00 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , B01J2229/42 , F01N3/035 , F01N3/2066 , F01N3/208 , F01N2510/0682 , Y02A50/2325 , Y02T10/24
摘要： A catalysed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalysed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.
-
公开(公告)号：US20170173530A1
公开(公告)日：2017-06-22
申请号：US14970758
申请日：2015-12-16
发明人： PHILIP GERALD BLAKEMAN , GAVIN MICHAEL BROWN , ANDREW FRANCIS CHIFFEY , JANE GAST , PAUL RICHARD PHILLIPS , RAJ RAO RAJARAM , GLEN SPREITZER , ANDREW PETER WALKER
CPC分类号： B01D53/9418 , B01D53/944 , B01D53/9472 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/20738 , B01D2255/20761 , B01D2255/2092 , B01D2255/502 , B01J23/42 , B01J23/44 , B01J23/63 , B01J23/72 , B01J23/83 , B01J29/7615 , B01J29/763 , B01J29/85 , B01J35/0006 , B01J35/04 , B01J37/0036 , B01J37/0215 , B01J37/0246 , B01J37/038 , B01J2229/186 , F01N3/035 , F01N3/2066 , F01N3/2803 , F01N13/009 , F01N2370/00 , F01N2510/0682 , F01N2610/02 , Y02A50/2325 , Y02T10/24
摘要： An exhaust system 20 for an internal combustion engine comprises a) a first catalysed substrate monolith 12 comprising a first washcoat coating disposed in a first washcoat zone 16 of the substrate monolith and a second washcoat coating disposed in a second washcoat zone 18 of the substrate monolith, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one material supporting copper for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat; and b) a second catalysed substrate monolith 14 comprising a catalyst for selectively catalysing the reduction of oxides of nitrogen to dinitrogen with a nitrogenous reductant disposed downstream from the first catalysed substrate monolith.
-
公开(公告)号：US20140130760A1
公开(公告)日：2014-05-15
申请号：US14158889
申请日：2014-01-20
发明人： SATOSHI SUMIYA , LIFENG WANG , HANAKO OYAMADA , PHILIP GERALD BLAKEMAN , MICHAEL GAVIN BROWN , SOUGATO CHATTERJEE , ANDREW FRANCIS CHIFFEY , JANE GAST , PAUL RICHARD PHILLIPS , RAJ RAO RAJARAM , ANDREW PETER WALKER
CPC分类号： B01J29/763 , B01D53/9431 , B01D53/944 , B01D53/9477 , B01D2253/108 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/207 , B01D2255/20707 , B01D2255/50 , B01D2255/902 , B01D2255/9022 , B01D2255/912 , B01D2258/012 , B01J20/18 , B01J21/04 , B01J21/12 , B01J23/42 , B01J23/44 , B01J29/06 , B01J29/068 , B01J29/7007 , B01J29/7415 , B01J29/7615 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , F01N3/208 , F01N3/2803 , Y02A50/2341 , Y10S502/52712
摘要： The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalysed substrate monolith comprising an oxidising catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalysed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
摘要翻译： 本发明提供了一种废气净化氧化催化剂，特别是一种用于清洗从压缩点火式（特别是柴油发动机）的内燃机排出的废气的氧化催化剂。 本发明还涉及一种催化基材整料，其包含在用于处理从稀燃内燃机排出的废气的基板单块上的氧化催化剂。 特别地，本发明涉及包含第一修补基面涂层和第二修补基面涂层的催化底物整料，其中第二修补基面涂层涂层设置在第一修补基面涂层涂层上方的层中。
-
5.发明申请EXHAUST SYSTEM FOR A LEAN-BURN IC ENGINE COMPRISING A PGM COMPONENT AND A SCR CATALYST 有权用于包含PGM组分和SCR催化剂的灼热IC发动机的排气系统公开(公告)号：US20130149222A1
公开(公告)日：2013-06-13
申请号：US13711128
申请日：2012-12-11
发明人： PHILIP GERALD BLAKEMAN , SOUGATO CHATTERJEE , ANDREW FRANCIS CHIFFEY , JANE GAST , PAUL RICHARD PHILLIPS , RAJ RAO RAJARAM , ANDREW PETER WALKER
IPC分类号： B01D53/94
CPC分类号： B01D53/9495 , B01D53/9418 , B01D53/944 , B01D53/9477 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/20715 , B01D2255/2092 , B01D2255/407 , B01D2258/012 , F01N3/035 , F01N3/0828 , F01N3/0842 , F01N3/103 , F01N3/2066 , F01N13/02 , F01N2510/06 , Y02A50/2325 , Y02T10/24 , Y10S502/516 , Y10S502/521
摘要： An exhaust system 10 for a vehicular lean-burn internal combustion engine comprises: (a) a first substrate monolith 6 comprising a SCR catalyst; (b) at least one second substrate monolith 4 comprising a catalytic washcoat coating comprising at least one platinum group metal (PGM) disposed upstream of the first substrate monolith; and (c) a third substrate monolith 2 disposed between the first substrate monolith and the or each second substrate monolith, wherein at least one PGM on the or each second substrate monolith 4 is liable to volatilise when the or each second substrate monolith 4 is exposed to relatively extreme conditions including relatively high temperatures, and wherein the third substrate monolith 2 comprises a washcoat coating comprising at least one metal oxide for trapping volatilised PGM.
摘要翻译： 一种用于车辆稀燃内燃机的排气系统10包括：（a）包括SCR催化剂的第一衬底整料6; （b）至少一个第二衬底整料4，其包括催化涂层涂层，其包含设置在第一衬底整料的上游的至少一个铂族金属（PGM）; 以及（c）设置在第一基板单块和第二基板单块之间的第三基板单块2，其中当第二基板单块4暴露于第二基板单块4或每个第二基板单块4时，第二基板单块4上的至少一个PGM易于挥发 包括相对高的温度的相对极端的条件，并且其中第三衬底整料2包括包含至少一种用于捕获挥发的PGM的金属氧化物的修补基面涂层涂层。
-
6.发明申请EXHAUST SYSTEM FOR A LEAN-BURN INTERNAL COMBUSTION ENGINE INCLUDING SCR CATALYST 审中-公开用于燃烧内燃机的排气系统，包括SCR催化剂公开(公告)号：US20130149223A1
公开(公告)日：2013-06-13
申请号：US13711138
申请日：2012-12-11
发明人： PHILIP GERALD BLAKEMAN , GAVIN MICHAEL BROWN , ANDREW FRANCIS CHIFFEY , JANE GAST , PAUL RICHARD PHILLIPS , RAJ RAO RAJARAM , GLEN SPREITZER , ANDREW PETER WALKER
IPC分类号： B01D53/94
CPC分类号： B01D53/9418 , B01D53/944 , B01D53/9472 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/20738 , B01D2255/20761 , B01D2255/2092 , B01D2255/502 , B01J23/42 , B01J23/44 , B01J23/63 , B01J23/72 , B01J23/83 , B01J29/7615 , B01J29/763 , B01J29/85 , B01J35/0006 , B01J35/04 , B01J37/0036 , B01J37/0215 , B01J37/0246 , B01J37/038 , B01J2229/186 , F01N3/035 , F01N3/2066 , F01N3/2803 , F01N13/009 , F01N2370/00 , F01N2510/0682 , F01N2610/02 , Y02A50/2325 , Y02T10/24
摘要： An exhaust system 20 for an internal combustion engine comprises a) a first catalysed substrate monolith 12 comprising a first washcoat coating disposed in a first washcoat zone 16 of the substrate monolith and a second washcoat coating disposed in a second washcoat zone 18 of the substrate monolith, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one material supporting copper for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat; and b) a second catalysed substrate monolith 14 comprising a catalyst for selectively catalysing the reduction of oxides of nitrogen to dinitrogen with a nitrogenous reductant disposed downstream from the first catalysed substrate monolith.
摘要翻译： 用于内燃机的排气系统20包括：a）第一催化基材单块12，其包含设置在基材单块的第一修补基面涂层区域16中的第一修补基面涂层涂层和设置在基板单块的第二修补基面涂层区域18中的第二修补基面涂层涂层 ，其中所述第一修补基面涂层涂层包含包含至少一种铂族金属（PGM）和至少一种载体材料的催化剂组合物，其中当所述第一修补基面涂层涂层暴露于相对时，所述第一修补基面涂层涂层中的至少一个PGM容易挥发 包括相对高的温度的极端条件，其中第二修补基面涂层涂层包括至少一种支撑铜的材料，用于捕获挥发的PGM，并且其中第二修补基面涂层涂层被定向成接触与第一修补基面涂层接触的废气; 和b）第二催化底物整料14，其包含用于选择性催化将氮氧化物还原为二氮的催化剂，其中所述含氮还原剂位于第一催化底物整料的下游。
-
-
-
-
-
搜索结果
6 条记录 (耗时 0.021 秒)
