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公开(公告)号：US20110245076A1
公开(公告)日：2011-10-06
申请号：US13163341
申请日：2011-06-17
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Keiichi Narita , Yuji Yabuzaki , Daisuke Ochiai
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Keiichi Narita , Yuji Yabuzaki , Daisuke Ochiai
IPC分类号： B01J21/04
CPC分类号： F01N3/10 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2042 , B01D2255/407 , B01D2255/9022 , B01J23/02 , B01J23/58 , B01J23/63 , B01J35/002 , B01J37/0234 , B01J37/0244 , B01J37/031 , F01N3/0814 , F01N3/0864 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , F01N2570/14 , Y02T10/22
摘要： An exhaust gas purification catalyst includes a substrate, and a first catalyst layer formed on the substrate, the first catalyst layer containing palladium and/or platinum and alumina doped with an alkaline-earth metal element. The exhaust gas purification catalyst has a correlation coefficient ρAl,AE given by the following formula of 0.75 or more: ρ Al , AE = C Al , AE σ Al σ AE ( 1 )
摘要翻译： 废气净化催化剂包括基板和形成在基板上的第一催化剂层，含有钯和/或铂的第一催化剂层和掺杂有碱土金属元素的氧化铝。 废气净化催化剂具有以下公式为0.75以上的相关系数α：Al，AE：＆rgr; Al，AE = C A1，AE＆sgr; Al＆sgr AE（1）
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公开(公告)号：US08318632B2
公开(公告)日：2012-11-27
申请号：US13163341
申请日：2011-06-17
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Keiichi Narita , Yuji Yabuzaki , Daisuke Ochiai
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Keiichi Narita , Yuji Yabuzaki , Daisuke Ochiai
CPC分类号： F01N3/10 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2042 , B01D2255/407 , B01D2255/9022 , B01J23/02 , B01J23/58 , B01J23/63 , B01J35/002 , B01J37/0234 , B01J37/0244 , B01J37/031 , F01N3/0814 , F01N3/0864 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , F01N2570/14 , Y02T10/22
摘要： An exhaust gas purification catalyst includes a substrate, and a first catalyst layer formed on the substrate, the first catalyst layer containing palladium and/or platinum and alumina doped with an alkaline-earth metal element. The exhaust gas purification catalyst has a correlation coefficient ρAl,AE given by the following formula of 0.75 or more: ρ Al , AE = C Al , AE σ Al σ AE . ( 1 )
摘要翻译： 废气净化催化剂包括基板和形成在基板上的第一催化剂层，含有钯和/或铂的第一催化剂层和掺杂有碱土金属元素的氧化铝。 废气净化催化剂具有以下公式为0.75以上的相关系数α：Al，AE：＆rgr; Al，AE = C A1，AE＆sgr; Al＆sgr; AE。 （1）
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公开(公告)号：US08741799B2
公开(公告)日：2014-06-03
申请号：US13305255
申请日：2011-11-28
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
CPC分类号： B01D53/944 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/2042 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01D2255/9202 , B01J23/58 , B01J27/053 , B01J31/26 , B01J35/023 , B01J37/0215 , B01J37/0219 , B01J37/0244 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , Y02T10/22
摘要： An exhaust gas-purifying catalyst includes a substrate, and a catalytic layer facing the substrate and including a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope. Another exhaust gas-purifying catalyst includes a substrate, and a catalytic layer formed on the substrate using slurry containing a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope.
摘要翻译： 废气净化催化剂包括基材和面向基材的催化剂层，并且包含贵金属，氧化铝，储氧材料和平均粒径在0.01以下的碱土金属的硫酸盐 通过使用扫描型电子显微镜观察得到的平均粒径为0.70μm。 另一种废气净化催化剂包括基材和使用含有贵金属，氧化铝，储氧材料和平均粒径落在一定范围内的碱土金属硫酸盐的浆料在基材上形成的催化剂层 为0.01〜0.70μm，通过使用扫描型电子显微镜观察得到的平均粒径。
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4.发明授权Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst 有权废气净化催化剂，粉末状材料和废气净化催化剂的制造方法公开(公告)号：US08546296B2
公开(公告)日：2013-10-01
申请号：US13327375
申请日：2011-12-15
IPC分类号： B01J23/10 , B01J23/42 , B01J23/44 , B01J23/56 , B01J8/00 , B01J8/02 , B32B3/12 , B01D53/56 , B01D53/86 , B01D53/94 , C01B21/00 , C01B23/00 , C01B25/00 , C01B31/00 , C01B33/00 , C01B35/00 , C01G28/00 , C01G30/00
CPC分类号： B01J23/58 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2027 , B01D2255/204 , B01D2255/2042 , B01D2255/2045 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01J23/63 , B01J27/053 , B01J35/002 , B01J37/0215 , B01J37/0244 , B01J37/0248 , Y02T10/22 , Y10T428/24149 , Y10T428/24157 , Y10T428/24165
摘要： An exhaust gas-purifying catalyst includes a substrate, and a catalytic layer supported by the substrate. The catalytic layer includes a support made of alumina, an oxygen storage material, an alkaline earth metal and/or a compound of alkaline-earth metal selectively supported by a surface of the support and dispersed on the surface of the support, and a precious metal supported by the surface of the support. A ratio of a number of moles of the alkaline-earth metal in the catalytic layer with respect to a volumetric capacity of the exhaust gas-purifying catalyst falls within a range of 0.0004 mol/L to 0.35 mol/L.
摘要翻译： 废气净化催化剂包括基板和由基板支撑的催化剂层。 催化剂层包括由氧化铝制成的载体，储氧材料，碱土金属和/或由载体表面选择性地分散在载体表面上的碱土金属的化合物和贵金属 由支撑体的表面支撑。 催化剂层中的碱土类金属的摩尔数相对于排气净化催化剂的体积容量的比例在0.0004mol / L〜0.35mol / L的范围内。
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公开(公告)号：US20120071318A1
公开(公告)日：2012-03-22
申请号：US13305255
申请日：2011-11-28
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
IPC分类号： B01J27/053 , B01J31/26
CPC分类号： B01D53/944 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/2042 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01D2255/9202 , B01J23/58 , B01J27/053 , B01J31/26 , B01J35/023 , B01J37/0215 , B01J37/0219 , B01J37/0244 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , Y02T10/22
摘要： An exhaust gas-purifying catalyst includes a substrate, and a catalytic layer facing the substrate and including a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope. Another exhaust gas-purifying catalyst includes a substrate, and a catalytic layer formed on the substrate using slurry containing a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope.
摘要翻译： 废气净化催化剂包括基材和面向基材的催化剂层，并且包含贵金属，氧化铝，储氧材料和平均粒径在0.01以下的碱土金属的硫酸盐 通过使用扫描型电子显微镜观察得到的平均粒径为0.70μm。 另一种废气净化催化剂包括基材和使用含有贵金属，氧化铝，储氧材料和平均粒径落在一定范围内的碱土金属硫酸盐的浆料在基材上形成的催化剂层 为0.01〜0.70μm，通过使用扫描型电子显微镜观察得到的平均粒径。
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公开(公告)号：US08580706B2
公开(公告)日：2013-11-12
申请号：US13301859
申请日：2011-11-22
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
CPC分类号： B01J37/0244 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2042 , B01D2255/2065 , B01D2255/20715 , B01D2255/407 , B01D2255/9022 , B01J23/58 , B01J37/0219 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , Y02T10/22
摘要： An exhaust gas-purifying catalyst according to the present invention includes a substrate, a first catalytic layer facing the substrate and includes at least one precious metal selected from the group consisting of palladium and platinum, and alumina doped with an alkaline-earth metal element, and a second catalytic layer facing the substrate with the first catalytic layer interposed therebetween or intervening between the substrate and the first catalytic layer, the second catalytic layer includes rhodium and alumina doped with the alkaline-earth metal element.
摘要翻译： 根据本发明的废气净化催化剂包括基材，面向基材的第一催化剂层，并且包括选自钯和铂中的至少一种贵金属和掺杂有碱土金属元素的氧化铝， 以及第二催化剂层，其中所述第一催化剂层位于所述基板之间或介于所述基板和所述第一催化剂层之间，所述第二催化剂层包括掺杂有所述碱土金属元素的铑和氧化铝。
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公开(公告)号：US09364793B2
公开(公告)日：2016-06-14
申请号：US14259933
申请日：2014-04-23
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
CPC分类号： B01D53/944 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/2042 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01D2255/9202 , B01J23/58 , B01J27/053 , B01J31/26 , B01J35/023 , B01J37/0215 , B01J37/0219 , B01J37/0244 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , Y02T10/22
摘要： An exhaust gas-purifying catalyst includes a substrate, and a catalytic layer facing the substrate and including a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope. Another exhaust gas-purifying catalyst includes a substrate, and a catalytic layer formed on the substrate using slurry containing a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope.
摘要翻译： 废气净化催化剂包括基材和面向基材的催化剂层，并且包含贵金属，氧化铝，储氧材料和平均粒径在0.01以下的碱土金属的硫酸盐 通过使用扫描型电子显微镜观察得到的平均粒径为0.70μm。 另一种废气净化催化剂包括基材和使用含有贵金属，氧化铝，储氧材料和平均粒径落在一定范围内的碱土金属硫酸盐的浆料在基材上形成的催化剂层 为0.01〜0.70μm，通过使用扫描型电子显微镜观察得到的平均粒径。
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公开(公告)号：US20120094827A1
公开(公告)日：2012-04-19
申请号：US13273403
申请日：2011-10-14
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki , Sho Hoshino
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki , Sho Hoshino
CPC分类号： B01J35/023 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/2068 , B01D2255/20715 , B01D2255/40 , B01D2255/407 , B01D2255/908 , B01D2255/9202 , B01D2258/014 , B01J23/10 , B01J23/464 , B01J23/63 , B01J37/0009 , B01J37/0201 , B01J37/0221 , B01J37/04 , Y02T10/22
摘要： The exhaust gas-purifying catalyst includes a first oxide particle with an oxygen storage capacity, one or more second oxide particles partially or entirely covering a surface of the first oxide particle and having an oxygen storage capacity lower than that of the first oxide particle, an average particle diameter Dav of the one or more second oxide particles being smaller than that of the first oxide particle, and precious metal particles supported on at least one of the second oxide particle.
摘要翻译： 废气净化催化剂包括具有储氧能力的第一氧化物颗粒，部分或全部覆盖第一氧化物颗粒的表面并具有低于第一氧化物颗粒的储氧能力的一个或多个第二氧化物颗粒， 一个或多个第二氧化物颗粒的平均粒径Dav小于第一氧化物颗粒的平均粒径Dav，以及负载在至少一个第二氧化物颗粒上的贵金属颗粒。
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公开(公告)号：US20140235431A1
公开(公告)日：2014-08-21
申请号：US14259933
申请日：2014-04-23
申请人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
发明人： Satoshi Matsueda , Akimasa Hirai , Kenichi Taki , Yuji Yabuzaki
IPC分类号： B01J27/053 , B01D53/94 , B01J31/26
CPC分类号： B01D53/944 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/204 , B01D2255/2042 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01D2255/9202 , B01J23/58 , B01J27/053 , B01J31/26 , B01J35/023 , B01J37/0215 , B01J37/0219 , B01J37/0244 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , Y02T10/22
摘要： An exhaust gas-purifying catalyst includes a substrate, and a catalytic layer facing the substrate and including a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope. Another exhaust gas-purifying catalyst includes a substrate, and a catalytic layer formed on the substrate using slurry containing a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 μm, the average particle diameter being obtained by observation using a scanning electron microscope.
摘要翻译： 废气净化催化剂包括基材和面向基材的催化剂层，并且包含贵金属，氧化铝，储氧材料和平均粒径在0.01以下的碱土金属的硫酸盐 通过使用扫描型电子显微镜观察得到的平均粒径为0.70μm。 另一种废气净化催化剂包括基材和使用含有贵金属，氧化铝，储氧材料和平均粒径落在一定范围内的碱土金属硫酸盐的浆料在基材上形成的催化剂层 为0.01〜0.70μm，通过使用扫描型电子显微镜观察得到的平均粒径。
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10.发明申请EXHAUST GAS-PURIFYING CATALYST, POWDERY MATERIAL, AND METHOD OF MANUFACTURING EXHAUST GAS-PURIFYING CATALYST 有权排气净化催化剂，粉末材料和制造排气净化催化剂的方法公开(公告)号：US20120088655A1
公开(公告)日：2012-04-12
申请号：US13327375
申请日：2011-12-15
IPC分类号： B01J21/04 , B01J27/232 , B01J27/25 , B01J27/053
CPC分类号： B01J23/58 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2027 , B01D2255/204 , B01D2255/2042 , B01D2255/2045 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01J23/63 , B01J27/053 , B01J35/002 , B01J37/0215 , B01J37/0244 , B01J37/0248 , Y02T10/22 , Y10T428/24149 , Y10T428/24157 , Y10T428/24165
摘要： An exhaust gas-purifying catalyst includes a substrate, and a catalytic layer supported by the substrate. The catalytic layer includes a support made of alumina, an oxygen storage material, an alkaline earth metal and/or a compound of alkaline-earth metal selectively supported by a surface of the support and dispersed on the surface of the support, and a precious metal supported by the surface of the support. A ratio of a number of moles of the alkaline-earth metal in the catalytic layer with respect to a volumetric capacity of the exhaust gas-purifying catalyst falls within a range of 0.0004 mol/L to 0.35 mol/L.
摘要翻译： 废气净化催化剂包括基板和由基板支撑的催化剂层。 催化剂层包括由氧化铝制成的载体，储氧材料，碱土金属和/或由载体表面选择性地分散在载体表面上的碱土金属的化合物和贵金属 由支撑体的表面支撑。 催化剂层中的碱土类金属的摩尔数相对于排气净化催化剂的体积容量的比例在0.0004mol / L〜0.35mol / L的范围内。
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