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公开(公告)号：EP0613714B1
公开(公告)日：2001-07-04
申请号：EP94100256.0
申请日：1994-01-10
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO , CATALER INDUSTRIAL CO., LTD.
发明人： Miyoshi, Naoto , Matsumoto, Shinichi , Tanizawa, Tsuneyuki , Iguchi, Satoshi , Tanaka, Toshiaki , Takeshima, Shinichi , Kanazawa, Takaaki , Hayashi, Takahiro , Saiki, Motohisa, c/o K.K. Toyota Chuo Kenkyusho , Dohmae, Kazuhiko, c/o K.K. Toyota Chuo Kenkyusho , Yamazaki, Kiyoshi, c/o K.K. Toyota Chuo Kenkyusho , Suzuki, Tadashi, c/o K.K. Toyota Chuo Kenkyusho , Kasahaha, Koichi , Tateishi, Syuji
IPC分类号： B01D53/94
CPC分类号： B01D53/945 , B01D53/9422 , B01D2255/1021 , B01D2255/1023 , B01D2255/202 , B01D2255/204 , B01D2255/2042 , B01D2255/2063 , B01D2255/2065 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/91 , B01J23/58 , B01J23/63 , B01J23/6522 , B01J23/6562 , B01J23/894 , B01J37/0242 , Y02T10/22
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公开(公告)号：EP0613714A3
公开(公告)日：1994-10-05
申请号：EP94100256.0
申请日：1994-01-10
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO , CATALER INDUSTRIAL CO., LTD.
发明人： Miyoshi, Naoto , Matsumoto, Shinichi , Tanizawa, Tsuneyuki , Iguchi, Satoshi , Tanaka, Toshiaki , Takeshima, Shinichi , Kanazawa, Takaaki , Hayashi, Takahiro , Saiki, Motohisa, c/o K.K. Toyota Chuo Kenkyusho , Dohmae, Kazuhiko, c/o K.K. Toyota Chuo Kenkyusho , Yamazaki, Kiyoshi, c/o K.K. Toyota Chuo Kenkyusho , Suzuki, Tadashi, c/o K.K. Toyota Chuo Kenkyusho , Kasahaha, Koichi , Tateishi, Syuji
IPC分类号： B01D53/36
CPC分类号： B01D53/945 , B01D53/9422 , B01D2255/1021 , B01D2255/1023 , B01D2255/202 , B01D2255/204 , B01D2255/2042 , B01D2255/2063 , B01D2255/2065 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/91 , B01J23/58 , B01J23/63 , B01J23/6522 , B01J23/6562 , B01J23/894 , B01J37/0242 , Y02T10/22
摘要： A catalyst for purifying exhaust gases includes a porous support, at least one catalyst ingredient selected from Pt and Pd, and additional ingredients including (1) at least two rare-earth elements including La, (2) at least one rare-earth element including La and at least one transition element selected from Fe, Ni, Co and Mn, (3) at least two alkali metals, (4) at least one alkali metal and at least one rare-earth element including La, (5) at least one alkali metal and at least one transition element selected from Fe, Ni, Co and Mn, (6) at least two alkaline-earth metals, (7) at least one alkaline-earth metal and at least one rare-earth element including La, or (8) Ba, Li, La, Ce and Zr. A process for purifying an exhaust gas, by contacting the catalyst with an exhaust gas, is also provided.
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3.发明公开Catalyst and process for purifying exhaust gases 失效Katalysator和Verfahren zur Reinigung von Abgasen。
公开(公告)号：EP0613714A2
公开(公告)日：1994-09-07
申请号：EP94100256.0
申请日：1994-01-10
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO , CATALER INDUSTRIAL CO., LTD.
发明人： Miyoshi, Naoto , Matsumoto, Shinichi , Tanizawa, Tsuneyuki , Iguchi, Satoshi , Tanaka, Toshiaki , Takeshima, Shinichi , Kanazawa, Takaaki , Hayashi, Takahiro , Saiki, Motohisa, c/o K.K. Toyota Chuo Kenkyusho , Dohmae, Kazuhiko, c/o K.K. Toyota Chuo Kenkyusho , Yamazaki, Kiyoshi, c/o K.K. Toyota Chuo Kenkyusho , Suzuki, Tadashi, c/o K.K. Toyota Chuo Kenkyusho , Kasahaha, Koichi , Tateishi, Syuji
IPC分类号： B01D53/36
CPC分类号： B01D53/945 , B01D53/9422 , B01D2255/1021 , B01D2255/1023 , B01D2255/202 , B01D2255/204 , B01D2255/2042 , B01D2255/2063 , B01D2255/2065 , B01D2255/2073 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/91 , B01J23/58 , B01J23/63 , B01J23/6522 , B01J23/6562 , B01J23/894 , B01J37/0242 , Y02T10/22
摘要： A catalyst for purifying exhaust gases includes a porous support, at least one catalyst ingredient selected from Pt and Pd, and additional ingredients including (1) at least two rare-earth elements including La, (2) at least one rare-earth element including La and at least one transition element selected from Fe, Ni, Co and Mn, (3) at least two alkali metals, (4) at least one alkali metal and at least one rare-earth element including La, (5) at least one alkali metal and at least one transition element selected from Fe, Ni, Co and Mn, (6) at least two alkaline-earth metals, (7) at least one alkaline-earth metal and at least one rare-earth element including La, or (8) Ba, Li, La, Ce and Zr. A process for purifying an exhaust gas, by contacting the catalyst with an exhaust gas, is also provided.
摘要翻译： 公开了一种催化剂和净化废气的方法。 催化剂包括多孔载体，负载在多孔载体上的Pt和/或Pd，以及负载在其上并能够与废气中所含的NO x和SO 2反应的至少两种成分，形成硝酸盐和复合硫酸盐。 由于所得复合硫酸盐在贫氧气氛（即富燃料气氛）中可能在低温下分解，所以催化剂可以吸收更多的NO x。 因此，催化剂可以净化更多的NOx。 此外，选自过渡元素的第二种成分可代替两种助催化剂中的一种。 此外，即使进行苛刻的耐久性试验，催化剂也具有优异的NOx净化性能。 在该过程中，使催化剂与富氧废气接触，其中氧浓度为氧化其中被氧化的组分所需的化学计量点或更多。
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公开(公告)号：EP0589393B1
公开(公告)日：2001-12-12
申请号：EP93115112.0
申请日：1993-09-20
发明人： Kanazawa, Takaaki , Matsumoto, Shinichi , Iguchi, Satoshi , Katoh, Kenji , Tanaka, Toshiaki , Takeshima, Shinichi , Tanizawa, Tsuneyuki , Kasahara, Koichi, c/o Cataler Ind. Co., Ltd. , Tateishi, Syuji, c/o Cataler Ind. Co., Ltd. , Muraki, Hideaki
CPC分类号： B01D53/945 , B01J23/58 , B01J23/8946 , Y02T10/22
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公开(公告)号：EP0589393A3
公开(公告)日：1995-02-15
申请号：EP93115112.0
申请日：1993-09-20
发明人： Kanazawa, Takaaki , Matsumoto, Shinichi , Iguchi, Satoshi , Katoh, Kenji , Tanaka, Toshiaki , Takeshima, Shinichi , Tanizawa, Tsuneyuki , Kasahara, Koichi, c/o Cataler Ind. Co., Ltd. , Tateishi, Syuji, c/o Cataler Ind. Co., Ltd. , Muraki, Hideaki
CPC分类号： B01D53/945 , B01J23/58 , B01J23/8946 , Y02T10/22
摘要： A method for purifying an oxygen rich exhaust gas by simultaneously removing the carbon monoxide, hydrocarbons, and nitrogen oxides contained in the exhaust gas, which comprises:
bringing the oxygen rich exhaust gas into contact with an exhaust gas purifying catalyst comprised of (i) at least one noble metal selected from the group consisting of platinum and palladium (ii) barium, and (iii) at least one metal selected from the group consisting of alkali metals, iron, nickel, cobalt and magnesium, supported on a carrier composed of a porous substance.-
公开(公告)号：EP0589393A2
公开(公告)日：1994-03-30
申请号：EP93115112.0
申请日：1993-09-20
发明人： Kanazawa, Takaaki , Matsumoto, Shinichi , Iguchi, Satoshi , Katoh, Kenji , Tanaka, Toshiaki , Takeshima, Shinichi , Tanizawa, Tsuneyuki , Kasahara, Koichi, c/o Cataler Ind. Co., Ltd. , Tateishi, Syuji, c/o Cataler Ind. Co., Ltd. , Muraki, Hideaki
CPC分类号： B01D53/945 , B01J23/58 , B01J23/8946 , Y02T10/22
摘要： A method for purifying an oxygen rich exhaust gas by simultaneously removing the carbon monoxide, hydrocarbons, and nitrogen oxides contained in the exhaust gas, which comprises:
bringing the oxygen rich exhaust gas into contact with an exhaust gas purifying catalyst comprised of (i) at least one noble metal selected from the group consisting of platinum and palladium (ii) barium, and (iii) at least one metal selected from the group consisting of alkali metals, iron, nickel, cobalt and magnesium, supported on a carrier composed of a porous substance.摘要翻译： 一种通过同时去除废气中所含的一氧化碳，烃和氮氧化物来净化富氧废气的方法，其包括：使富氧废气与排气净化催化剂接触，所述废气净化催化剂包括：（i） 选自铂和钯（ii）中的至少一种贵金属，和（iii）至少一种选自碱金属，铁，镍，钴和镁的金属，负载在由 多孔物质。
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公开(公告)号：EP0773057B1
公开(公告)日：2002-08-28
申请号：EP96117850.6
申请日：1996-11-07
发明人： Kinugasa, Yukio , Igarashi, Kouhei , Itou, Takaaki , Suzuki, Naoto , Yaegashi, Takehisa , Kanazawa, Takaaki , Hayashi, Takahiro , Yokota, Koji , Nagai, Yasutaka Nagakute-ryo 405
CPC分类号： F01N3/10 , B01D53/9418 , B01D53/9477 , B01D53/9495 , B01D2255/1021 , B01D2255/20761 , B01D2255/50 , B01D2255/911 , F01N3/0842 , F01N3/106 , F01N3/108 , F01N13/009 , F01N13/0097 , F01N2240/25 , F01N2250/12 , F01N2370/04 , F01N2570/14 , F02B1/04 , F02D41/0275 , Y02A50/2344 , Y02T10/24
摘要： An exhaust gas purifying catalyst, for reducing nitrogen oxides and ammonia in an exhaust gas of an internal combustion engine, in an oxidizing atmosphere, is provided. The exhaust gas purifying catalyst comprises a first catalyst having zeolite carrying platinum and copper thereon. Preferably, the exhaust gas purifying catalyst further comprises a second catalyst having zeolite carrying copper thereon. Preferably, the second catalyst is arranged upstream of the first catalyst, with respect to the exhaust gas flow.
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公开(公告)号：EP0773057A1
公开(公告)日：1997-05-14
申请号：EP96117850.6
申请日：1996-11-07
发明人： Kinugasa, Yukio , Igarashi, Kouhei , Itou, Takaaki , Suzuki, Naoto , Yaegashi, Takehisa , Kanazawa, Takaaki , Hayashi, Takahiro , Yokota, Koji , Nagai, Yasutaka Nagakute-ryo 405
CPC分类号： F01N3/10 , B01D53/9418 , B01D53/9477 , B01D53/9495 , B01D2255/1021 , B01D2255/20761 , B01D2255/50 , B01D2255/911 , F01N3/0842 , F01N3/106 , F01N3/108 , F01N13/009 , F01N13/0097 , F01N2240/25 , F01N2250/12 , F01N2370/04 , F01N2570/14 , F02B1/04 , F02D41/0275 , Y02A50/2344 , Y02T10/24
摘要： An exhaust gas purifying catalyst, for reducing nitrogen oxides and ammonia in an exhaust gas of an internal combustion engine, in an oxidizing atmosphere, is provided. The exhaust gas purifying catalyst comprises a first catalyst having zeolite carrying platinum and copper thereon. Preferably, the exhaust gas purifying catalyst further comprises a second catalyst having zeolite carrying copper thereon. Preferably, the second catalyst is arranged upstream of the first catalyst, with respect to the exhaust gas flow.
摘要翻译： 提供了一种用于在氧化气氛中还原内燃机的废气中的氮氧化物和氨的废气净化催化剂。 废气净化催化剂包括具有在其上载有铂和铜的沸石的第一催化剂。 优选地，废气净化催化剂还包含具有在其上载有铜的沸石的第二催化剂。 优选地，第二催化剂相对于废气流布置在第一催化剂的上游。
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