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1. 发明专利

JP2011136319A Catalyst for cleaning exhaust gas 有权
标题翻译：催化剂用于清洁排气
公开(公告)号：JP2011136319A
公开(公告)日：2011-07-14
申请号：JP2010000165
申请日：2010-01-04
申请人： Cataler Corp , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー , 株式会社豊田中央研究所
发明人： AOKI HISAO , YOSHIDA TAKESHI , SAKAGAMI SHINGO , KAWAI MASAAKI , HATANAKA YOSHIO , TANABE TOSHITAKA , TAKAHASHI NAOKI
IPC分类号： B01J23/63 , B01D53/94 , B01J23/56 , F01N3/10 , F01N3/28
CPC分类号： B01D53/945 , B01D2255/1025 , B01D2255/206 , B01D2255/2092 , B01D2255/407 , B01D2255/9022 , B01D2255/908 , B01D2257/404 , B01D2257/502 , B01D2257/702 , B01D2258/014 , B01J21/066 , B01J23/44 , B01J23/63 , B01J27/24 , B01J37/0244 , B01J37/0248 , Y02T10/22
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas capable of suppressing the transfer of Rh and having an excellent NOx cleaning performance. SOLUTION: The catalyst for cleaning exhaust gas includes: a base material 1 forming a gas passage where exhaust gas flows; a lower catalytic layer 2 formed on the surface of the base material 1; and an upper catalytic layer 3 formed on the surface of the lower catalytic layer 2. The lower catalytic layer 2 has a lower catalytic precious metal including at least one kind of Pt and Pd, and a lower carrier carrying the lower catalytic precious metal. An upper catalytic layer 3 has an upper catalytic precious metal including Rh, and an upper carrier carrying the upper catalytic precious metal. The upper carrier comprises at least one kind or more selected from the group consists of Ce, Zr, Al and a rare earth element other than Ce and an alkaline earth element; and an inorganic mixed oxide including Nd. The inorganic mixed oxide comprises an inner part and a coating layer coating the surface of the inner part, and Nd is ubiquitous in the coating layer. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制Rh的转移并具有优异的NOx净化性能的用于净化废气的催化剂。解决方案：用于清洁废气的催化剂包括：形成废气流动的气体通道的基材1; 形成在基材1的表面上的下层催化剂层2; 以及形成在下部催化剂层2的表面上的上部催化剂层3.下部催化剂层2具有包含Pt和Pd中的至少一种的低级催化贵金属和载持下部催化贵金属的下部载体。上部催化剂层3具有包含Rh的上部催化贵金属和载体上部催化贵金属的上部载体。上载体包括选自Ce，Zr，Al和Ce以外的稀土元素和碱土金属元素中的至少一种以上; 和包含Nd的无机混合氧化物。无机混合氧化物包括涂覆内部表面的内部部分和涂层，并且Nd在涂层中是普遍存在的。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009112961A Catalyst for cleaning exhaust gas and method for cleaning exhaust gas using the same 审中-公开
标题翻译：用于清洁排气的催化剂和使用其清除排气的方法
公开(公告)号：JP2009112961A
公开(公告)日：2009-05-28
申请号：JP2007289911
申请日：2007-11-07
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： YAMAMOTO TOSHIO , NAGAI YASUTAKA , TANABE TOSHITAKA , HATANAKA YOSHIO , DOMAE KAZUHIKO , TAKAGI NOBUYUKI , MIURA MASAHIDE
IPC分类号： B01J23/42 , B01D53/94 , B01J23/63 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning an exhaust gas which can sufficiently suppress the grain growth of noble metal particles even when exposed to a high-temperature exhaust gas for a long period of time and sufficiently maintain a high catalytic activity. SOLUTION: In the catalyst for cleaning the exhaust gas containing a metal oxide (A), a metal oxide (B) and noble metals carried at least on the metal oxide (A), the value of the bond energy of an oxygen 1s orbit of the metal oxide (B) is lower than that of the metal oxide (A) by 0.3 eV or more, the content of the noble metal carried by the metal oxide (A) is 60 mass% or more of the total of the noble metals carried by the metal oxide (A) and by the metal oxide (B), and the content of the metal oxide (B) is 50-90 mass% of the total of the metal oxide (A) and the metal oxide (B). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于清洁废气的催化剂，其可以充分抑制贵金属颗粒的晶粒生长，即使长时间暴露于高温废气并充分保持高催化性活动。解决方案：在用于清洁含有金属氧化物（A），金属氧化物（B）和至少载于金属氧化物（A）上的贵金属）的废气的催化剂中，氧的键能值金属氧化物（B）的1s轨道比金属氧化物（A）的轨道低0.3eV以上，由金属氧化物（A）承载的贵金属的含量为60质量％以上由金属氧化物（A）和金属氧化物（B）携带的贵金属和金属氧化物（B）的含量为金属氧化物（A）和金属氧化物（A）的总量的50〜90质量％（B）。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009203932A Control device for internal combustion engine 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2009203932A
公开(公告)日：2009-09-10
申请号：JP2008048481
申请日：2008-02-28
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： FUJIWARA TAKAHIKO , TAKAGI NOBUYUKI , NAGAI YASUTAKA , TANABE TOSHITAKA , DOMAE KAZUHIKO , HATANAKA YOSHIO
IPC分类号： F01N3/20 , B01D53/94 , B01J23/42 , F01N3/24
摘要： PROBLEM TO BE SOLVED: To satisfactorily improve the efficiency of regeneration control of platinum contained in an exhaust emission control catalyst in an internal combustion engine provided with the exhaust emission control catalyst capable of reviving catalyst activation in a control device for the internal combustion engine. SOLUTION: This device includes a carrier containing at least one element selected out of a group of alkaline earth metal elements and rear earth elements, and complex oxide of zirconia and/or alumina, and is provided with a noble metal regeneration catalyst 18 containing a platinum carried by the carrier. Oxygen for regeneration control is supplied to the regeneration catalyst 18 when platinum grain growth progresses to a state in which the regeneration efficiency of platinum in regeneration control starts dropping. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了令人满意地提高具有能够恢复内燃控制装置中的催化剂活化的废气排放控制催化剂的内燃机的废气排放控制催化剂中所含有的铂的再生控制效率发动机。解决方案：该装置包括载体，其含有选自一组碱土金属元素和后土元素中的至少一种元素，以及氧化锆和/或氧化铝的复合氧化物，并且具有贵金属再生催化剂18 含有载体携带的铂。当铂晶粒生长进行到再生控制中的铂的再生效率开始下降的状态时，再生控制用的氧气被供给到再生催化剂18。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009107901A Inorganic mixed oxide and exhaust gas purification catalyst using the same 有权
标题翻译：无机混合氧化物和使用其的排气净化催化剂
公开(公告)号：JP2009107901A
公开(公告)日：2009-05-21
申请号：JP2007283504
申请日：2007-10-31
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HATANAKA YOSHIO , TANABE TOSHITAKA , TAKAHASHI NAOKI , YOSHIDA TAKESHI , AOKI HISAO
IPC分类号： C01G25/00 , B01D53/94 , B01J23/63 , B01J32/00 , C01B3/40
CPC分类号： C01B3/38 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/206 , B01D2255/20715 , B01D2255/2092 , B01D2255/908 , B01J23/002 , B01J23/10 , B01J23/63 , B01J35/002 , B01J35/023 , B01J35/04 , B01J37/033 , B01J2523/00 , B82Y30/00 , C01B3/06 , C01B3/52 , C01B7/0706 , C01B2203/0415 , C01B2203/047 , C01G25/006 , C01P2002/54 , C01P2004/64 , C01P2004/80 , Y02E60/36 , Y02P20/52 , Y02T10/22 , Y10T428/2982 , Y10T428/2991 , B01J2523/31 , B01J2523/3712 , B01J2523/48 , B01J2523/3706 , B01J2523/3718 , B01J2523/3725
摘要： PROBLEM TO BE SOLVED: To provide an inorganic mixed oxide which has excellent heat resistance and, when used as a carrier of a catalyst, is capable of allowing the catalyst to exhibit high oxygen storage performance, high HC reforming activity and high NOx removal performance in a well-balanced state. SOLUTION: The particulate inorganic mixed oxide contains aluminum, zirconium, cerium, and the first and second additional elements which are selected from the group consisting of rare earth elements except cerium and the group consisting of alkaline earth elements, respectively, wherein the content of aluminum in the inorganic mixed oxide is 60-90 at.% in terms of element based on the total amount of elements which are converted into cations in the inorganic mixed oxide; the content of cerium in the inorganic mixed oxide is 0.4-50 at.% in terms of element based on the total amount of zirconium and cerium contained in the inorganic mixed oxide; the total content of the first and second additional elements is 1-12 at.% in terms of element based on the total amount of elements which are converted into cations in the inorganic mixed oxide; at least 80% of the primary particles of the inorganic mixed oxide have particle diameters of ≤100 nm; at least part of the primary particles have, on the surfaces, enriched areas wherein the content of the second additional element is locally enhanced; and the amount of the second additional element contained in the enriched areas is 0.1-0.95 mass% in terms of oxide based on the total amount of the inorganic mixed oxide. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供耐热性优异的无机混合氧化物，并且当用作催化剂的载体时，能够使催化剂显示出高的储氧性能，高的HC重整活性和高的NOx 清除性能处于良好的平衡状态。解决方案：颗粒状无机混合氧化物包含铝，锆，铈，以及分别选自除了铈之外的稀土元素和由碱土金属组成的组中的第一和第二附加元素，其中无机混合氧化物中铝的含量以元素换算为无机混合氧化物中转化为阳离子的元素总量为60-90原子％; 无机混合氧化物中铈的含量相对于无机混合氧化物中所含的锆和铈的总量，为0.4〜50原子％。基于在无机混合氧化物中转化为阳离子的元素的总量，第一和第二附加元素的总含量以元素换算为1-12at。至少80％的无机混合氧化物的一次颗粒的粒径为≤100nm; 至少部分初级颗粒在表面上具有富集区域，其中局部增强第二附加元素的含量; 并且富含区域中所含的第二附加元素的量以基于无机混合氧化物的总量的氧化物计为0.1-0.95质量％。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008270166A Air battery 有权
标题翻译：空气电池
公开(公告)号：JP2008270166A
公开(公告)日：2008-11-06
申请号：JP2008005766
申请日：2008-01-15
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： IMAGAWA HARUO , NAKANO HIDEYUKI , HATANAKA YOSHIO
IPC分类号： H01M12/08 , H01M4/90
CPC分类号： Y02E60/128
摘要： PROBLEM TO BE SOLVED: To provide an air battery which has higher discharge capacity. SOLUTION: An air-lithium battery 10 includes a lithium negative electrode 15 which is formed of metallic lithium; a positive electrode 13 which includes a catalyst 16, the catalyst 16 containing cerium-aluminum composite oxide, and the catalyst 16 also including a fine hole which has a diameter of 5 nm to 35 nm and has an volume of 0.15 ml/g or more; and nonaqueous electrolyte 18 between the positive electrode 13 and the lithium negative electrode 15. The fine holes of this catalyst 16 have an average diameter of 10 nm to 20 nm. The positive electrode 13 can oxidize and reduce oxygen efficiently and can be used as a secondary battery. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有较高放电容量的空气电池。解决方案：空气 - 锂电池10包括由金属锂形成的锂负电极15; 包括催化剂16，含有铈 - 铝复合氧化物的催化剂16和催化剂16的正极13也包括直径为5nm〜35nm，体积为0.15ml / g以上的细孔 ; 以及正极13和锂负极15之间的非水电解质18.该催化剂16的细孔的平均直径为10nm〜20nm。正极13可以有效地氧化和还原氧并且可以用作二次电池。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2010260046A Catalyst for cleaning exhaust gas 有权
标题翻译：催化剂用于清洁排气
公开(公告)号：JP2010260046A
公开(公告)日：2010-11-18
申请号：JP2010088012
申请日：2010-04-06
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： MORIKAWA AKIRA , YAMAMURA YOSHIE , SUDA AKIHIKO , HATANAKA YOSHIO , TANABE TOSHITAKA , TAKAHASHI NAOKI
IPC分类号： B01J23/63 , B01D53/94 , B01J23/56 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas, which is used for removing nitrogen oxides (NOx) and hydrocarbons (HC) on satisfactorily high levels even when a small amount of a noble metal is used in the catalyst. SOLUTION: The catalyst for cleaning exhaust gas comprises a carrier and rhodium deposited on the carrier. The carrier is a mixture of a first oxide particle, which contains alumina and zirconia but does not contain ceria substantially, with a second oxide particle containing ceria. Rhodium of ≥70 at% are deposited on the first oxide particle and the second oxide particle has ≤35 m 2 /g specific surface area. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于清洁废气的催化剂，其用于以令人满意的高水平除去氮氧化物（NOx）和烃（HC），即使在催化剂中使用少量贵金属时。解决方案：用于清洁废气的催化剂包括沉积在载体上的载体和铑。载体是含有氧化铝和氧化锆但不含二氧化铈的第一氧化物颗粒与含有二氧化铈的第二氧化物颗粒的混合物。 ≥70at％的铑沉积在第一氧化物颗粒上，第二氧化物颗粒的比表面积≤35m2 / SP / g。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2008018418A Catalyst for cleaning exhaust gas 有权
标题翻译：催化剂用于清洁排气
公开(公告)号：JP2008018418A
公开(公告)日：2008-01-31
申请号：JP2006351442
申请日：2006-12-27
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： TANABE TOSHITAKA , NAGAI YASUTAKA , HATANAKA YOSHIO , DOMAE KAZUHIKO , YAMAMOTO TOSHIO , TAKAGI NOBUYUKI , IKEDA YASUO
IPC分类号： B01J23/63 , B01D53/94 , B01J23/58 , B01J37/08 , F01N3/10
CPC分类号： B01D53/945 , B01J23/002 , B01J23/10 , B01J23/58 , B01J23/63 , B01J35/0006 , B01J37/0018 , B01J37/03 , B01J37/04 , B01J2523/00 , Y02T10/22 , B01J2523/25 , B01J2523/48 , B01J2523/828 , B01J2523/3712 , B01J2523/3706
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning an exhaust gas capable of exhibiting a high catalytic activity under a usual service condition and sufficiently suppressing a reduction in the catalytic activity even if it is exposed to an exhaust gas of high temperature for a long period of time. SOLUTION: The catalyst for cleaning the exhaust gas includes a composite oxide of a material (A) capable of releasing a noble metal at a high temperature, zirconia and/or alumina, and at least one element selected from the group consisting of an alkaline earth metal element, an rare earth element and a group 3A element, and is provided with a material (B) for receiving the precious metal released from the material (A) at a high temperature. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在通常使用条件下能够显示高催化活性的废气的清洁催化剂，并且即使暴露于高温废气也能充分抑制催化活性的降低很长一段时间。解决方案：用于清洁废气的催化剂包括能够在高温下释放贵金属的材料（A），氧化锆和/或氧化铝的复合氧化物和选自以下的至少一种元素：碱土金属元素，稀土元素和3A族元素，并且在高温下设置有用于接收从材料（A）释放的贵金属的材料（B）。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007260564A Exhaust gas-purifying catalyst and method for regenerating the same 有权
标题翻译：排气净化催化剂及其再生方法
公开(公告)号：JP2007260564A
公开(公告)日：2007-10-11
申请号：JP2006089120
申请日：2006-03-28
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HATANAKA YOSHIO , TANABE TOSHITAKA , NAGAI YASUTAKA , YAMAMOTO TOSHIO , DOMAE KAZUHIKO , TAKAGI NOBUYUKI
IPC分类号： B01J23/89 , B01D53/86 , B01D53/94 , B01J23/96 , B01J38/18 , F01N3/10 , F01N3/20
CPC分类号： Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas-purifying catalyst capable of sufficiently suppressing a coagulation of noble metal particles even if they are exposed to a high-temperature exhaust gas for a long period of time to sufficiently suppress a grain growth of a noble metal for a long period of time, thereby enabling the system to sufficiently suppress the deterioration of a catalytic activity, easily regenerating the catalytic activity by re-dispersing the noble metal that is grain grown when in use, and easily regenerating the catalyst even if the catalyst is mounted on an exhaust system of an internal engine, and to provide a method for regenerating the exhaust gas-purifying catalyst. SOLUTION: The exhaust gas-purifying catalyst having a carrier containing a composite oxide with at least one element selected from a group consisting of zirconia and/or alumina, alkali earth metal element, rare earth element and IIIA group element, a noble metal that is supported in the carrier, and iron that is supported in the carrier, wherein a supported amount of the noble metal should be in a scope of 0.05 to 2 mass% to the mass of the catalyst, and a supported amount of iron should be in a scope of 0.8 to 12 that is mole ratio (amount of iron/amount of noble metal) to the mass of the noble metal in metal conversion. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种能够充分抑制贵金属粒子的凝固的排气净化催化剂，即使它们长时间暴露于高温废气以充分抑制晶粒生长的贵金属，从而使系统能够充分抑制催化活性的劣化，容易再生分解使用时晶粒生长的贵金属，并容易再生催化剂的催化活性即使将催化剂安装在内燃机的排气系统上，也可以提供再生废气净化用催化剂的方法。解决方案：具有载体的废气净化催化剂，该载体含有选自氧化锆和/或氧化铝，碱土金属元素，稀土元素和IIIA族元素中的至少一种元素的复合氧化物，贵金属负载在载体中的金属和负载在载体中的铁，其中贵金属的负载量相对于催化剂的质量应为0.05〜2质量％的范围，并且负载量的铁应该在金属转化中摩尔比（贵金属的量/贵金属的量）与贵金属的质量的摩尔比为0.8〜12的范围。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2005342554A Catalyst support particle, method of manufacturing the particle and catalyst for purification of exhaust gas 审中-公开
标题翻译：催化剂支持颗粒，制造颗粒和催化剂的方法，用于净化排气
公开(公告)号：JP2005342554A
公开(公告)日：2005-12-15
申请号：JP2004161558
申请日：2004-05-31
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： ISHIBASHI KAZUNOBU , SOFUGAWA HIDEO , HATANAKA YOSHIO
IPC分类号： B01D53/94 , B01J23/76 , B01J23/89 , B01J32/00 , B01J37/03
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for purification of exhaust gas controlling production of hydrogen sulfide, a support particle for the catalyst and a method of manufacturing the particle. SOLUTION: The catalyst support particle 1 consists of an oxide of a mixture comprising at least one metal selected from a group of nickel and cobalt, and cerium and zirconium. A method of manufacturing the particle and a catalyst for purification of exhaust gas consisting of the particle supporting a noble metal are also provided. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2007292066A Exhaust gas purification system 审中-公开
标题翻译：排气净化系统
公开(公告)号：JP2007292066A
公开(公告)日：2007-11-08
申请号：JP2007092348
申请日：2007-03-30
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： TAKAGI NOBUYUKI , MIURA MASAHIDE , MATSUMOTO SHINICHI , IKEDA YASUO , TANABE TOSHITAKA , NAGAI YASUTAKA , DOMAE KAZUHIKO , HATANAKA YOSHIO , YAMAMOTO TOSHIO
IPC分类号： F01N3/22 , B01D53/86 , B01D53/94 , B01J23/42 , B01J23/96 , B01J38/12 , F01N3/10 , F01N3/20
CPC分类号： Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas purification system without reducing a NOx purification ratio even when regenerating a catalyst. SOLUTION: The exhaust gas purification system has an oxygen supply means arranged in an exhaust gas flow passage of an internal combustion engine, a carrier for containing a basic oxide disposed in parallel by at least two, and a regenerable catalyst including platinum carried in the carrier. COPYRIGHT: (C)2008,JPO&INPIT

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