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公开(公告)号：EP2484424B1
公开(公告)日：2019-03-13
申请号：EP10820676.4
申请日：2010-09-30
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2.发明公开EXHAUST GAS PURIFICATION FILTER, AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION FILTER 审中-公开ABGASREINIGUNGSFILTER UND VERFAHREN ZUR HERSTELLUNG DES ABGASREINIGUNGSFILTERS
公开(公告)号：EP2559470A1
公开(公告)日：2013-02-20
申请号：EP11768774.9
申请日：2011-04-07
CPC分类号： B01J35/04 , B01D39/2075 , B01D46/2429 , B01D63/066 , B01D71/02 , B01D2046/2437 , B01D2239/0258 , B01D2239/1241 , B01D2239/125 , B01J27/224 , B01J35/023 , B01J37/0215 , B01J37/0219 , F01N3/0222 , F01N2510/06
摘要： An object is to provide an exhaust gas purification filter that can achieve high trapping efficiency of particulate matter and low pressure loss, and the exhaust gas purification filter includes an inflow surface through which exhaust gas containing particulate matter flows in, a discharge surface from which purified gas is discharged, and a filter base body that is formed from a porous body, wherein the filter base body includes porous partition walls and gas flow paths surrounded by the partition walls, a porous film having a pore size smaller than that of pores of the partition walls is provided on each surface of the partition walls, and microgrooves having a depth shallower than the thickness of the porous film are formed on at least a part of a surface of the porous film.
摘要翻译： 本发明的目的在于提供能够实现颗粒物的高捕集效率和低压损失的废气净化过滤器，并且废气净化过滤器包括：流入表面，含有颗粒物质的废气流过该流入表面，净化后的排出表面 气体排出，以及由多孔体形成的过滤器基体，其中，所述过滤器基体包括多孔分隔壁和被所述分隔壁包围的气体流路，孔径小于所述多孔体的孔的多孔膜 在隔壁的每个表面上设置分隔壁，并且在多孔膜的表面的至少一部分上形成深度比多孔膜厚度浅的微槽。
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3.发明授权
公开(公告)号：EP2559470B1
公开(公告)日：2020-05-06
申请号：EP11768774.9
申请日：2011-04-07
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公开(公告)号：EP2484424A1
公开(公告)日：2012-08-08
申请号：EP10820676.4
申请日：2010-09-30
CPC分类号： F01N3/0222 , B01D2046/2437 , B01D2275/30 , B01D2279/30 , Y02T10/20
摘要： According to the present invention, there is provided an exhaust gas purifying filter capable of effectively removing collected particulate matter. An exhaust gas purifying filter of the present invention includes an inflow surface into which exhaust gas including particulate matter flows, an exhaust surface which exhausts purified gas, and a filter substrate which is constructed of a porous body, wherein the filter substrate includes porous partitions and gas passages which are enclosed by the partitions, and a porous film , which includes silicon carbide and pores having a smaller pore diameter than the pores of the partitions, is provided on the surface of the partitions, and a silicon dioxide layer is formed on at least an outer surface portion of the porous film.
摘要翻译： 根据本发明，提供一种能够有效地除去收集的颗粒物质的废气净化过滤器。 本发明的排气净化过滤器包括流入表面，包含颗粒物质的废气流入其中，排出净化气体的排气表面和由多孔体构成的过滤器基板，其中过滤基板包括多孔隔板和 由分隔件包围的气体通道，以及包括碳化硅和孔径小于分隔壁的孔的孔的多孔膜设置在分隔壁的表面上，二氧化硅层形成在 至少是多孔膜的外表面部分。
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公开(公告)号：EP2441510A1
公开(公告)日：2012-04-18
申请号：EP10786039.7
申请日：2010-05-20
发明人： TANAAMI, Kiyoshi , ISOGAI, Yuji , ISHIZAKI, Keita
IPC分类号： B01D53/94 , B01D39/14 , B01D39/20 , B01J23/34 , B01J23/68 , B01J23/89 , B01J35/04 , B01J35/10 , B01J37/02 , B01J37/08 , F01N3/02 , F01N3/10 , F01N3/28
CPC分类号： B01J23/34 , B01D39/2075 , B01D53/944 , B01D2239/0478 , B01D2255/104 , B01D2255/206 , B01D2255/2073 , B01D2255/20738 , B01D2255/402 , B01D2255/9205 , B01J23/002 , B01J23/688 , B01J23/8986 , B01J35/10 , B01J35/1076 , B01J37/0045 , B01J37/0215 , B01J37/0232 , B01J37/32 , B01J37/349 , B01J2523/00 , F01N3/035 , F01N3/2803 , B01J2523/18 , B01J2523/36 , B01J2523/72 , B01J2523/821 , B01J2523/47 , B01J2523/842
摘要： There is provided an oxidation catalyst device for exhaust gas purification which can combust particulates in exhaust gas in a short time. An oxidation catalyst device for exhaust gas purification 1 comprises an oxidation catalyst 3 composed of a porous body formed by applying an aqueous solution of metal compounds constituting a complex metal oxide to a porous filter substrate 2 by any of a spray drying method, a spray pyrolysis method, and a freeze drying method, and calcining the aqueous solution. The oxidation catalyst 3 is composed of a complex metal oxide represented by any of YMnO 3 , Y 1-x Ag x MnO 3 (0.01 ≤ x ≤ 0.30), and Y 1-x Ag x Mn 1-y A y O 3 (0.01 ≤ x ≤ 0.30 and 0.005 ≤ y ≤ 0.30, and A is any one metal of Ti, Nb, Ta, Ru, Ce, and Fe). The total porosity of the filter substrate 2 and the porous body is 50 to 80% by volume.
摘要翻译： 提供一种用于废气净化的氧化催化剂装置，其能够在短时间内燃烧废气中的微粒。 用于废气净化的氧化催化剂装置1包括氧化催化剂3，该氧化催化剂3由多孔体构成，该氧化催化剂3通过喷雾干燥法，喷雾热解法或喷雾干燥法中的任何一种将构成复合金属氧化物的金属化合物的水溶液涂布到多孔过滤器基底2 方法和冷冻干燥方法，并且煅烧水溶液。 氧化催化剂3由以YMnO3，Y1-xAgxMnO3（0.01≤x≤0.30）和Y1-xAgxMn1-yAyO3（0.01≤x≤0.30且0.005≤y≤0.30）中的任一个表示的复合金属氧化物和A 是Ti，Nb，Ta，Ru，Ce和Fe中的任何一种金属）。 过滤器基体2和多孔体的总孔隙率为50至80体积％。
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6.发明公开OXIDATION CATALYST AND OXIDATION CATALYST DEVICE FOR EXHAUST GAS PURIFICATION 有权氧化OR OR OR UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG
公开(公告)号：EP2269731A1
公开(公告)日：2011-01-05
申请号：EP09734310.7
申请日：2009-04-17
发明人： ISOGAI, Yuji , TANAAMI, Kiyoshi , ISHIZAKI, Keita
CPC分类号： B01D53/88 , B01D53/944 , B01D2255/1026 , B01D2255/104 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/2073 , B01D2255/9022 , B01D2255/9202 , B01D2258/012 , B01J21/063 , B01J21/066 , B01J23/002 , B01J23/34 , B01J23/50 , B01J23/6562 , B01J23/688 , B01J35/002 , B01J35/04 , B01J37/0215 , B01J37/0228 , B01J37/024 , B01J37/04 , B01J37/08 , B01J2523/00 , F01N3/035 , F01N3/10 , F01N3/106 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , B01J2523/18 , B01J2523/36 , B01J2523/48 , B01J2523/72 , B01J2523/821 , B01J2523/47 , B01J2523/3712
摘要： An oxidation catalyst device 1 for exhaust gas purification according to the present invention has a porous filter substrate 2, and an oxidation catalyst carried on the porous filter substrate 2, wherein the porous filter substrate 2 has an inflow cell 4, an outflow cell 5, and a cell partition wall 6, and the oxidation catalyst is formed of a first catalyst layer 3a which is carried on a surface of the cell partition wall 6 in the inflow cell 4 side, and a second catalyst layer which is carried on the surface of a wall face of a pore 7 of the cell partition wall 6. The oxidation catalyst in each catalyst layer is formed of a porous body of a mixture of: a composite metal oxide which is represented by the chemical formula of Y 1-x Ag x Mn 1-y Ti y O 3 in which x and y satisfy 0.01 ≤ x ≤ 0.30 and 0.005 ≤ y ≤ 0.30, respectively; and zirconium oxide. The oxidation catalyst device for exhaust gas purification according to the present invention can oxidize and combust particulates in the exhaust gas of an internal combustion engine at a lower temperature and in a shorter period of time.
摘要翻译： 根据本发明的用于排气净化的氧化催化剂装置1具有多孔过滤器基板2和承载在多孔过滤器基板2上的氧化催化剂，其中多孔过滤器基板2具有流入单元4，流出单元5， 和电池隔壁6，氧化催化剂由在流入室4侧的电池隔壁6的表面承载的第一催化剂层3a和承载在电池隔壁6的表面上的第二催化剂层形成 电池隔壁6的孔7的壁面。各催化剂层中的氧化催化剂由以下化合物的混合物的多孔体形成：复合金属氧化物，其由化学式Y 1-x Ag x Mn 1-y Ti y O 3其中x和y分别满足0.01‰¤x‰‰0.30和0.005‰¤‰¤0.30; 和氧化锆。 根据本发明的用于排气净化的氧化催化剂装置可以在较低温度和较短时间内氧化和燃烧内燃机的废气中的微粒。
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公开(公告)号：EP2216087A1
公开(公告)日：2010-08-11
申请号：EP08846365.8
申请日：2008-11-07
CPC分类号： F01N3/035 , B01D46/2429 , B01D53/944 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , B01D2255/1021 , B01D2255/1023 , B01D2255/1026 , B01D2255/104 , B01D2255/206 , B01D2255/2073 , B01D2255/908 , B01D2255/9205 , B01D2258/012 , B01D2258/014 , B01D2279/30 , B01J23/68 , B01J23/688 , B01J37/0215 , B01J37/0232 , F01N3/0222 , F01N3/0864 , F01N2510/065 , F01N2570/16
摘要： An exhaust gas cleaner which can attain an improvement in the efficiency of particulate filter regeneration and has excellent durability. The exhaust gas cleaner, which purifies an exhaust gas discharged from an internal combustion engine, comprises: a gas channel through which the exhaust gas flows; and a DPF (17) disposed in the gas channel and having many pores. The DPF (17) has an introduction surface (171) which comes into contact with the exhaust gas, the surface (171) having been almost wholly coated with a microporous material (18) having micropores with a smaller pore diameter than the pores. This microporous material (18) comprises a support made of an oxygen-storing/releasing oxide having one or more elements selected from the group consisting of alkaline earth metal elements, transition metal elements, Group-12 elements, and Group-13 elements and a silver-containing catalyst deposited on the support.
摘要翻译： 一种能够提高微粒过滤器再生效率并具有优异的耐久性的废气净化器。 净化从内燃机排出的废气的废气净化器包括：废气流过的气体通道; 和设置在气体通道中并具有许多孔的DPF（17）。 DPF（17）具有与废气接触的导入面（171），表面（171）几乎全部被微孔材料（18）覆盖，微孔材料（18）的孔径比孔小。 这种微孔材料（18）包括由具有选自碱土金属元素，过渡金属元素，第12族元素和第13族元素中的一种或多种元素的氧气储存/释放氧化物制成的载体，以及 含银催化剂沉积在载体上。
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公开(公告)号：EP2441510B1
公开(公告)日：2016-07-13
申请号：EP10786039.7
申请日：2010-05-20
发明人： TANAAMI, Kiyoshi , ISOGAI, Yuji , ISHIZAKI, Keita
IPC分类号： B01D53/94 , B01D39/14 , B01D39/20 , B01J23/34 , B01J23/68 , B01J23/89 , B01J35/04 , B01J35/10 , B01J37/02 , B01J37/08 , F01N3/02 , F01N3/10 , F01N3/28 , B01J37/34
CPC分类号： B01J23/34 , B01D39/2075 , B01D53/944 , B01D2239/0478 , B01D2255/104 , B01D2255/206 , B01D2255/2073 , B01D2255/20738 , B01D2255/402 , B01D2255/9205 , B01J23/002 , B01J23/688 , B01J23/8986 , B01J35/10 , B01J35/1076 , B01J37/0045 , B01J37/0215 , B01J37/0232 , B01J37/32 , B01J37/349 , B01J2523/00 , F01N3/035 , F01N3/2803 , B01J2523/18 , B01J2523/36 , B01J2523/72 , B01J2523/821 , B01J2523/47 , B01J2523/842
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公开(公告)号：EP2216087B1
公开(公告)日：2014-04-02
申请号：EP08846365.8
申请日：2008-11-07
IPC分类号： B01D53/94 , B01J23/66 , B01J23/68 , B01J35/10 , F01N3/02 , F01N3/10 , F01N3/28 , B01D46/42 , B01D46/24 , B01J37/02 , F01N3/022 , F01N3/035 , F01N3/08
CPC分类号： F01N3/035 , B01D46/2429 , B01D53/944 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , B01D2255/1021 , B01D2255/1023 , B01D2255/1026 , B01D2255/104 , B01D2255/206 , B01D2255/2073 , B01D2255/908 , B01D2255/9205 , B01D2258/012 , B01D2258/014 , B01D2279/30 , B01J23/68 , B01J23/688 , B01J37/0215 , B01J37/0232 , F01N3/0222 , F01N3/0864 , F01N2510/065 , F01N2570/16
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10.发明授权
公开(公告)号：EP2269731B1
公开(公告)日：2012-07-11
申请号：EP09734310.7
申请日：2009-04-17
发明人： ISOGAI, Yuji , TANAAMI, Kiyoshi , ISHIZAKI, Keita
CPC分类号： B01D53/88 , B01D53/944 , B01D2255/1026 , B01D2255/104 , B01D2255/206 , B01D2255/20707 , B01D2255/20715 , B01D2255/2073 , B01D2255/9022 , B01D2255/9202 , B01D2258/012 , B01J21/063 , B01J21/066 , B01J23/002 , B01J23/34 , B01J23/50 , B01J23/6562 , B01J23/688 , B01J35/002 , B01J35/04 , B01J37/0215 , B01J37/0228 , B01J37/024 , B01J37/04 , B01J37/08 , B01J2523/00 , F01N3/035 , F01N3/10 , F01N3/106 , F01N2370/02 , F01N2510/06 , F01N2510/0684 , B01J2523/18 , B01J2523/36 , B01J2523/48 , B01J2523/72 , B01J2523/821 , B01J2523/47 , B01J2523/3712
摘要： Disclosed is an oxidation catalyst device (1) for exhaust gas purification, which comprises a porous filter base (2) and an oxidation catalyst supported by the porous filter base (2). The porous filter base (2) comprises an inflow cell (4), an outflow cell (5) and a cell partition wall (6). The oxidation catalyst is composed of a first catalyst layer (3a) loaded on the surface of the cell partition wall (6) on the inflow cell (4) side, and a second catalyst layer loaded on the wall surface of a pore (7) of the cell partition wall (6). The oxidation catalyst in the catalyst layers is composed of a porous body produced from a mixture of a complex metal oxide represented by the following chemical formula: Y
1-x Ag
x Mn
1-y Ti
y O
3 (wherein 0.01 ≤ x ≤ 0.30 and 0.005 ≤ y ≤ 0.30) and zirconium oxide. The oxidation catalyst device for exhaust gas purification is capable of oxidizing and burning particulates in the exhaust gas of an internal combustion engine at a lower temperature in a shorter time.
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