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1. 发明专利

JP2012035182A Catalyst composition 审中-公开
标题翻译：催化剂组合物
公开(公告)号：JP2012035182A
公开(公告)日：2012-02-23
申请号：JP2010176588
申请日：2010-08-05
申请人： Cataler Corp , Daihatsu Motor Co Ltd , Toyota Motor Corp , ダイハツ工業株式会社 , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TANAKA HIROHISA , UENISHI MARI , TANIGUCHI MASASHI , TSUTSUMI YUJI , MATSUDA CHIHIRO , YOSHIDA HIROTO , CHIBA AKIYA , MATSUEDA SATOSHI , KIMURA MAREO
IPC分类号： B01J23/89 , B01D53/94 , B01J23/656 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst composition which can inhibit solid solution of rhodium in a carrier, can sufficiently inhibit deterioration of catalytic activity, and can ensure sufficient catalytic activity even if the use amount of rhodium is reduced.SOLUTION: In the catalyst composition, rhodium and at least one transition metal selected from the group consisting of manganese, iron, cobalt, and nickel are coexistently carried on the carrier containing at least alumina. In such a catalyst composition, as rhodium and at least one transition metal selected from the group consisting of manganese, iron, cobalt, and nickel are coexistently carried on the carrier containing at least alumina, the rhodium and the transition metal can be alloyed together, thereby inhibiting the solid solution of rhodium in the carrier to sufficiently inhibit the deterioration of the catalytic activity. As a result, sufficient catalytic activity can be ensured even if the use amount of rhodium is reduced.
摘要翻译：要解决的问题：为了提供能够抑制载体中铑固溶体的催化剂组合物，可以充分抑制催化活性的劣化，并且即使减少铑的使用量也能确保足够的催化活性。解决方案：在催化剂组合物中，铑和至少一种选自锰，铁，钴和镍的过渡金属共同承载在至少含有氧化铝的载体上。在这样的催化剂组合物中，作为铑和选自锰，铁，钴和镍的至少一种过渡金属共同承载在至少含有氧化铝的载体上，铑和过渡金属可以合金化，从而抑制载体中铑的固溶，以充分抑制催化活性的劣化。结果，即使减少铑的使用量，也可以确保足够的催化活性。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2009291720A Catalyst composition and method for manufacturing of catalyst composition 有权
标题翻译：催化剂组合物和制备催化剂组合物的方法
公开(公告)号：JP2009291720A
公开(公告)日：2009-12-17
申请号：JP2008148513
申请日：2008-06-05
申请人： Cataler Corp , Daihatsu Motor Co Ltd , Toyota Central R&D Labs Inc , Toyota Motor Corp , ダイハツ工業株式会社 , 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： TANAKA HIROHISA , UENISHI MARI , TANIGUCHI MASASHI , KANAZAWA TAKAAKI , YOSHIDA TAKESHI , SUNADA TOMOAKI , AOKI HISAO , TAKAHASHI NAOKI , TANABE TOSHITAKA , KIMURA MAREO , MATSUEDA SATOSHI , SAKAGAMI SHINGO , KAWAI MASAAKI , ORI HIROTAKA
IPC分类号： B01J23/58 , B01D53/94 , B01J37/04 , B01J37/08 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst composition which can express excellent catalytic activity for a long period even under a high temperature or under the fluctuation of the oxidative or reductive atmosphere, and further, exhibits excellent cost performance, and its method for manufacturing. SOLUTION: The catalyst composition includes a heat-resistant oxide containing cerium, zirconium and/or a rare earth element (except cerium) and, carried thereon, Pd and an alkaline earth metal, wherein the content of Pd in the catalyst composition is adjusted to 0.3-0.8 wt.%. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供即使在高温下或在氧化还原气氛的波动下也能够长时间表现出优异的催化活性的催化剂组合物，并且还显示出优异的成本性能及其方法用于制造。解决方案：催化剂组合物包括含有铈，锆和/或稀土元素（铈除外）的耐热氧化物，并在其上载持Pd和碱土金属，其中催化剂组合物中的Pd含量调整为0.3-0.8重量％。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009160556A Catalyst for purifying exhaust gas, and method of manufacturing the same 审中-公开
标题翻译：用于净化排气的催化剂及其制造方法
公开(公告)号：JP2009160556A
公开(公告)日：2009-07-23
申请号：JP2008002606
申请日：2008-01-09
申请人： Cataler Corp , Daihatsu Motor Co Ltd , Toyota Central R&D Labs Inc , Toyota Motor Corp , ダイハツ工業株式会社 , 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： TANAKA HIROHISA , TAN ISAO , UENISHI MARI , TANIGUCHI MASASHI , KANAZAWA TAKAAKI , YOSHIDA TAKESHI , SUNADA TOMOAKI , AOKI HISAO , KIMURA MAREO , MATSUEDA SATOSHI , SAKAGAMI SHINGO , KAWAI MASAAKI , ORI HIROTAKA , TAKAHASHI NAOKI , TANABE TOSHITAKA
IPC分类号： B01J23/58 , B01D53/94 , B01J37/03 , B01J37/04 , B01J37/08 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for purifying exhaust gas capable of preventing a catalytic activity reduction caused by palladium particle growth, and maintaining excellent catalytic activity for a long time under high temperature or oxidation reduction fluctuation, or further in case of long period usage. SOLUTION: The catalyst for purifying exhaust gas is prepared by mixing a first heat resistant oxide having Pd dissolved therein, and containing cerium, zirconium, and a rare earth element (except for cerium) with a second heat resistant oxide having Pd supported thereon, and containing cerium, zirconium, and a rare earth element (except for cerium) by a weight mixing ratio of 1/9-9/1. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由钯颗粒生长引起的催化活性降低的排气净化催化剂，并且在高温或氧化还原波动下长期保持优异的催化活性，或者进一步如果长期使用。解决方案：用于净化废气的催化剂通过将具有Pd的第一耐热氧化物溶解在其中并且包含铈，锆和稀土元素（铈除外）与具有Pd负载的第二耐热氧化物并且以1 / 9-9 / 1的重量混合比含有铈，锆和稀土元素（铈除外）。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2012152720A Catalyst carrier and exhaust gas-purifying catalyst 有权
标题翻译：催化载体和排气净化催化剂
公开(公告)号：JP2012152720A
公开(公告)日：2012-08-16
申请号：JP2011016356
申请日：2011-01-28
申请人： Cataler Corp , Daihatsu Motor Co Ltd , Toyota Motor Corp , ダイハツ工業株式会社 , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TANIGUCHI MASASHI , UENISHI MARI , TANAKA HIROHISA , YOSHIDA HIROTO , CHIBA AKIYA , MATSUEDA SATOSHI , KIMURA MAREO
IPC分类号： B01J23/58 , B01D53/94 , F01N3/10 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas-purifying catalyst which can reduce the consumption of palladium and effectively develop gas-purifying performance.SOLUTION: The exhaust gas-purifying catalyst is made to include a catalyst composition in which palladium is supported on catalyst carrier made of a nonstoichiometric spinel type complex oxide represented by general formula (1) below. Since the exhaust gas-purifying catalyst contains the catalyst carrier made of a nonstoichiometric spinel type complex oxide expressed by general formula (1) below and the catalyst composition having palladium carried on the catalyst carrier, the consumption of palladium can be reduced, and the gas-purifying performance can efficiently be developed. The formula (1) is expressed by MgO/xAlO. In the formula, 1
摘要翻译：要解决的问题：提供一种可以减少钯的消耗并有效地开发气体净化性能的废气净化催化剂。解决方案：废气净化催化剂包括其中钯负载在由通式（1）表示的非化学计量型尖晶石型复合氧化物制成的催化剂载体上的催化剂组合物。由于废气净化催化剂含有由下述通式（1）表示的非化学计量型尖晶石型复合氧化物构成的催化剂载体，并且催化剂组合物具有负载在催化剂载体上的钯，因此可以降低钯的消耗量，提高性能可以有效开发。公式（1）由MgO / xAl 2 O 3 表示。在公式中，1

5. 发明专利

JP2012130895A Catalyst support and catalyst for cleaning exhaust gas 有权
标题翻译：催化剂支持和催化剂用于清洁排气
公开(公告)号：JP2012130895A
公开(公告)日：2012-07-12
申请号：JP2010287446
申请日：2010-12-24
申请人： Cataler Corp , Daihatsu Motor Co Ltd , Toyota Motor Corp , ダイハツ工業株式会社 , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TANIGUCHI MASASHI , UENISHI MARI , TANAKA HIROHISA , NAITO KAZUYA , IWASAKI RYOHEI , YOSHIDA HIROTO , CHIBA AKIYA , MATSUEDA SATOSHI , KIMURA MAREO
IPC分类号： B01J23/63 , B01D53/94 , B01J21/10 , B01J23/46 , B01J23/58 , B01J27/053 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst support which can reduce the amount of rhodium to be used and which can effectively develop gas cleaning performance, and to provide a catalyst for cleaning exhaust gas.SOLUTION: The catalyst support is formed of a non-stoichiometric spinel compound oxide shown by general formula (1): MgO.xAlO(wherein 1
摘要翻译：要解决的问题：提供可以减少所用铑的量并且可以有效地显示气体清洁性能的催化剂载体，并且提供用于净化废气的催化剂。解决方案：催化剂载体由通式（1）所示的非化学计量的尖晶石复合氧化物形成：MgO.xAl 2 3 （其中1

6. 发明专利

JP2011245416A Catalyst for cleaning exhaust gas and method for producing the catalyst 有权
标题翻译：用于清洁排气的催化剂和用于生产催化剂的方法
公开(公告)号：JP2011245416A
公开(公告)日：2011-12-08
申请号：JP2010120886
申请日：2010-05-26
申请人： Cataler Corp , Daihatsu Motor Co Ltd , Toyota Central R&D Labs Inc , Toyota Motor Corp , ダイハツ工業株式会社 , 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： UENISHI MARI , TANIGUCHI MASASHI , TANAKA HIROHISA , YAMAMOTO TOSHIO , TAKAHASHI NAOKI , MATSUEDA SATOSHI , CHIBA AKIYA , KIMURA MAREO , YOSHIDA HIROTO
IPC分类号： B01J23/89 , B01D53/94 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas, the catalytic activity of which is restrained from being deteriorated due to the grain growth of a noble metal and which can achieve excellent catalytic activity over a long period of time and to provide a method for producing the catalyst for cleaning exhaust gas.SOLUTION: The catalyst for cleaning exhaust gas contains: a first compound oxide having 0.2-5 μm average secondary particle size; a second compound oxide having 0.005-0.1 μm average secondary particle size; and the noble metal included in the first compound oxide and/or the second compound oxide. The noble metal can be restrained from being moved and grown as grains on the surface of each of the first compound oxide and the second compound oxide in the catalyst for cleaning exhaust gas. As a result, the catalyst for cleaning exhaust gas can achieve excellent catalytic activity over a long period of time.
摘要翻译：要解决的问题：提供一种用于清洁废气的催化剂，其催化活性由于贵金属的晶粒生长而被抑制而劣化，并且可以在长时间内获得优异的催化活性，以提供一种生产用于净化废气的催化剂的方法。解决方案：用于清洁废气的催化剂包含：具有0.2-5μm平均二次粒径的第一复合氧化物; 具有0.005-0.1μm平均二次粒径的第二复合氧化物; 以及包含在第一复合氧化物和/或第二复合氧化物中的贵金属。可以抑制贵金属在用于清洁废气的催化剂中的第一复合氧化物和第二复合氧化物的表面上作为颗粒移动和生长。结果，用于清洁废气的催化剂可以长时间地实现优异的催化活性。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2008012480A 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：JP2008012480A
公开(公告)日：2008-01-24
申请号：JP2006188257
申请日：2006-07-07
申请人： Cataler Corp , Daihatsu Motor Co Ltd , ダイハツ工業株式会社 , 株式会社キャタラー
发明人： MATSUEDA SATOSHI , KIMURA MAREO , HIRAI AKIMASA , NARITA KEIICHI , TANAKA HIROHISA , TAN ISAO , UENISHI MARI , TANIGUCHI MASASHI
IPC分类号： B01J23/89 , B01D53/94 , B01J23/58 , B01J32/00
CPC分类号： B01D53/945 , B01D2255/102 , B01D2255/402 , B01D2255/405 , B01J21/10 , B01J23/002 , B01J23/02 , B01J23/58 , B01J23/894 , B01J23/8946 , B01J35/0006 , B01J35/1009 , B01J35/1014 , B01J37/0009 , B01J37/03 , B01J37/033 , B01J2523/00 , Y02T10/22 , B01J2523/23 , B01J2523/47 , B01J2523/822 , B01J2523/3706 , B01J2523/824 , B01J2523/842
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas, the activity of which is hardly deteriorated even when the catalyst for cleaning exhaust gas is used in an atmosphere of high temperature and high oxygen concentration.
SOLUTION: The catalyst for cleaning exhaust gas comprises: a compound oxide catalyst containing a first solid solution of a compound oxide, which is shown by general formula ABO
3 and has a perovskite structure, and Pd or a second solid solution of another compound oxide, which is shown by general formula CDO
3 and has the perovskite structure, and Rh and/or Pt; and a compound oxide carrier on which the compound oxide catalyst is deposited and which contains a first compound oxide, which is shown by general formula EF
2 O
4 and has a spinel structure, and a second compound oxide shown by the general formula GAl
12 O
19 . In the general formulae, A is a rare earth element, B is a transition element, C is an alkaline-earth element, D is at least one element selected from the group consisting of Ti, Zr, Hf and Ce, E is an alkaline-earth element and/or a transition element, F is at least one element selected from the group consisting of Al, Mg and transition elements, and G is an alkaline-earth element.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于清洁排气的催化剂，即使在高温高氧浓度的气氛中使用用于清洁废气的催化剂，其活性几乎不降低。解决方案：用于清洁废气的催化剂包括：复合氧化物催化剂，其含有复合氧化物的第一固溶体，其通式为ABO 3 SB 3，并具有钙钛矿结构，Pd 或另一种复合氧化物的第二固溶体，其通式为CDO 3 SB 3，并具有钙钛矿结构，Rh和/或Pt; 和复合氧化物载体，其上沉积有复合氧化物催化剂并且其含有第一复合氧化物，其通式为通式为O 2，其具有尖晶石结构，以及由通式GA1 <12>表示的第二复合氧化物。在通式中，A是稀土元素，B是过渡元素，C是碱土元素，D是选自Ti，Zr，Hf和Ce中的至少一种元素，E是碱 - 地层元素和/或过渡元素，F是选自Al，Mg和过渡元素中的至少一种元素，G是碱土金属元素。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007326001A Catalyst composition 审中-公开
标题翻译：催化剂组合物
公开(公告)号：JP2007326001A
公开(公告)日：2007-12-20
申请号：JP2006157739
申请日：2006-06-06
申请人： Cataler Corp , Daihatsu Motor Co Ltd , ダイハツ工業株式会社 , 株式会社キャタラー
发明人： TANAKA HIROHISA , TAN ISAO , UENISHI MARI , TANIGUCHI MASASHI , KIMURA MAREO , MATSUEDA SATOSHI , HIRAI AKIMASA , NARITA KEIICHI
IPC分类号： B01J35/02 , B01D53/94 , B01J23/89
摘要： PROBLEM TO BE SOLVED: To provide a catalyst composition capable of maintaining a high-level catalytic activity of a noble metal for a long period of time and realizing an excellent catalytic activity even in the case of containing an oxygen absorbing and desorbing material. SOLUTION: In the catalyst composition provided with a plurality of layers successively stacked from the inner side toward the outer side and in which the plurality of layers contain at least one layer containing the oxygen absorbing and desorbing material having the oxygen absorbing and desorbing capacity, a smaller quantity of the oxygen absorbing and desorbing material than that of the oxygen absorbing and desorbing material one reference layer contains is contained or the oxygen absorbing and desorbing material is not contained in the outer side layer adjacent to the one reference layer selected from the layers containing the oxygen absorbing and desorbing material. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够长期保持贵金属的高水平催化活性并且即使在含有氧吸收和解吸材料的情况下也能实现优异的催化活性的催化剂组合物。解决方案：在具有从内侧朝向外侧依次层叠的多个层的催化剂组合物中，多层包含至少一层含有吸氧解吸材料的层，该氧吸收和解吸材料具有氧吸收和解吸附含有氧吸收和解吸材料的氧吸收和解吸材料的量比一个参考层所含的氧吸收和解吸材料的量少，或者氧吸收和解吸材料不包含在与选自以下的一个参考层相邻的外侧层中这些层含有氧吸收和解吸材料。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2011131142A Catalyst for cleaning exhaust gas 审中-公开
标题翻译：催化剂用于清洁排气
公开(公告)号：JP2011131142A
公开(公告)日：2011-07-07
申请号：JP2009291770
申请日：2009-12-24
申请人： Cataler Corp , Daihatsu Motor Co Ltd , ダイハツ工業株式会社 , 株式会社キャタラー
发明人： YOSHIDA HIROTO , MATSUEDA SATOSHI , CHIBA AKIYA , KIMURA MAREO , TANAKA HIROHISA , UENISHI MARI , TANIGUCHI MASASHI , TSUTSUMI YUJI
IPC分类号： B01J23/89 , B01D53/94 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas, which has excellent performance of cleaning exhaust gas. SOLUTION: The catalyst for cleaning exhaust gas includes: at least one of a first compound oxide shown by general formula, A i O j *p(D 2-q-r E q G r O 3 ) and a second compound oxide shown by general formula, (Al 2-x-y J x L y )O 3 ; and an alkaline earth metal, which is selected from the group including a single substance of the alkaline earth metal, salt of the alkaline earth metal, an organometallic compound including the alkaline earth metal, a simple oxide of the alkaline earth metal, and a mixture thereof, or a compound of the selected alkaline earth metal. COPYRIGHT: (C)2011,JPO&INPIT

10. 发明专利

JP2009220044A 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：JP2009220044A
公开(公告)日：2009-10-01
申请号：JP2008068379
申请日：2008-03-17
申请人： Cataler Corp , Daihatsu Motor Co Ltd , ダイハツ工業株式会社 , 株式会社キャタラー
发明人： KAJITA NOBUHIKO , TAKAHASHI ICHIRO , TAN ISAO , KIMURA MAREO , NARITA KEIICHI , HIRAI AKIMASA , SUZUKI HIROMASA , MATSUEDA SATOSHI , NAGASHIMA HIROKI
IPC分类号： B01J23/89 , B01D53/94 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning an exhaust gas which can exhibit an excellent catalyst activity of Rh and Pt in the condition of a high temperature or a variation of oxidation/reduction and further for use for a long period of a time while suppressing increase of the cost. SOLUTION: The catalyst for cleaning the exhaust gas is provided with an upper layer containing alumina containing Rh and a perovskite type composite oxide shown by a general formula (I): A 1 x Zr 1-y Pt y O 3 ± δ (I), and a lower layer containing a perovskite type composite oxide shown by a general formula (II): A 2 r Ce 1-(s+t+u) Zr s R 1 t Pt u O 3 ± δ' (II). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在高温或氧化/还原变化的条件下表现出优异的Rh和Pt催化剂活性的排气净化催化剂，并且长期使用同时抑制成本的增加。解决方案：用于清洁废气的催化剂具有上层，其含有含有Rh的氧化铝和由通式（I）表示的钙钛矿型复合氧化物：A 1 x Zr 1-y （I），下层含有由通式（II）表示的钙钛矿型复合氧化物：A（SP）2（S + t + u） R 1 t / SB>（II）。版权所有（C）2010，JPO＆INPIT

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