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1. 发明专利

JP2013132580A Exhaust gas purifying catalyst and method of producing the same 有权
标题翻译：排气净化催化剂及其生产方法
公开(公告)号：JP2013132580A
公开(公告)日：2013-07-08
申请号：JP2011283451
申请日：2011-12-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAGAO SATOSHI , IMOTO RUI , SATO DAICHI , INATOMI YUSAKU
IPC分类号： B01J27/185 , B01D53/94 , B01J32/00 , B01J35/10 , B01J37/03 , B01J37/08
CPC分类号： B01J27/1856 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2092 , B01J23/42 , B01J23/44 , B01J23/464 , B01J27/16 , B01J27/185 , B01J32/00 , B01J35/10 , B01J35/1061 , B01J35/1066 , B01J35/109 , B01J37/03 , B01J37/08 , Y02T10/22
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas purifying catalyst that has more excellent performance and is obtained by using an aluminum phosphate fired body, and a method of producing the same.SOLUTION: (1) There is provided the exhaust gas purifying catalyst that carries at least one kind of platinum group metal, selected from the group comprising Pt, Rd and Pd, on the aluminum phosphate fired body, wherein the aluminum phosphate fired body has a tridymite type crystal structure and the ratio of a cumulative pore distribution of 10 nm or less of the aluminum phosphate fired body to a cumulative pore distribution of 300 nm or less thereof is 20% or larger. (2) There is provided the method of producing the exhaust gas purifying catalyst, including a step of obtaining the aluminum phosphate fired body by firing aluminum phosphate obtained from a solution adjusted to be in a predetermined pH range at predetermined temperature for a predetermined time, and a step of carrying at least one kind of platinum group metal selected from the group comprising Pt, Rd and Pd on the aluminum phosphate aluminum fired body.
摘要翻译：要解决的问题：提供一种具有更优异的性能并通过使用磷酸铝烧结体获得的废气净化催化剂及其制造方法。（1）提供了一种排气净化催化剂，其特征在于，在磷酸铝烧结体上携带至少一种选自Pt，Rd和Pd的铂族金属，其中磷酸铝烧结体具有鳞石英型晶体结构，累积孔分布的比例为10 以上的磷酸铝烧结体的累积孔分布为300nm以下的累积孔分布为20％以上。（2）提供废气净化用催化剂的制造方法，其特征在于，包括以下步骤：通过煅烧从预定温度下预定pH范围的溶液中煅烧磷酸铝获得所述磷酸铝烧制体一段预定时间，以及在磷酸铝铝烧成体上承载选自Pt，Rd，Pd组中的至少一种铂族金属的工序。

2. 发明专利

JP2012166115A Exhaust gas purifying catalyst 有权
标题翻译：排气净化催化剂
公开(公告)号：JP2012166115A
公开(公告)日：2012-09-06
申请号：JP2011026818
申请日：2011-02-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAGAO SATOSHI , INATOMI YUSAKU
IPC分类号： B01J23/76 , B01D53/94 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas purifying catalyst, wherein both performances of heat resistance and catalytic activities are improved.SOLUTION: The exhaust gas purifying catalyst contains CoO, and CeO-ZrOcomposite oxide shown by general formula xCeO-(1-x) ZrO, where 0.3
摘要翻译：要解决的问题：提供一种排气净化催化剂，其中提高了耐热性和催化活性的两个性能。
解决方案：废气净化催化剂含有Co 3 O 4 ，CeO 2 -ZrO 2 由通式xCeO 2 所示的复合氧化物 - （1-x）ZrO 2 ，其中0.3

3. 发明专利

JP2011219328A Colloidal solution of cobalt hydroxide and method for producing the same 有权
标题翻译：氢氧化钴的胶体溶液及其制备方法
公开(公告)号：JP2011219328A
公开(公告)日：2011-11-04
申请号：JP2010092481
申请日：2010-04-13
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： NAGAO SATOSHI , HIRATA HIROTO , IKEDA IWAO , SATO KIMITOSHI , YAMAMURA YOSHIE , MORIKAWA AKIRA , SUDA AKIHIKO
IPC分类号： C01G51/04 , B01F17/52 , B01J13/00
摘要： PROBLEM TO BE SOLVED: To provide a colloidal solution including cobalt hydroxide particles which have a single nanosize and also have a narrow particle size distribution.SOLUTION: The colloidal solution contains cobalt hydroxide particles and a polymeric dispersant. The polymer dispersant is at least one kind selected from acrylic polymers and/or the salts thereof, the particle diameter Dof the cobalt hydroxide particles at which the cumulative mass of the particle size distribution thereof is 50% is 3.5 to 4.5 mm, and the particle diameter Dof the cobalt hydroxide particles at which the cumulative mass of the particle size distribution thereof is 90% is ≤2.0 times the particle diameter D. A method for producing the colloidal solution is also provided.
摘要翻译：要解决的问题：提供一种包含单一纳米尺寸并且具有窄粒度分布的氢氧化钴颗粒的胶体溶液。胶体溶液含有氢氧化钴颗粒和聚合物分散剂。聚合物分散剂是选自丙烯酸聚合物和/或其盐中的至少一种，其中粒径D的累积质量的氢氧化钴颗粒的粒径D 50” 其分布为50％为3.5〜4.5mm，粒径分布的累积质量为90％的氢氧化钴粒子的粒径D 90”≤≤ 粒径D 50 的2.0倍。还提供了一种制备胶体溶液的方法。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011212625A Exhaust purifying catalyst 有权
标题翻译：排气净化催化剂
公开(公告)号：JP2011212625A
公开(公告)日：2011-10-27
申请号：JP2010085266
申请日：2010-04-01
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAYASHI KOTARO , NAGAO SATOSHI , SUZUKI HIDEAKI
IPC分类号： B01J23/63 , B01D53/94 , B01J20/02 , B01J20/06 , B01J20/18 , F01N3/08 , F01N3/10 , F01N3/24 , F01N3/28
CPC分类号： B01J37/0248 , B01D53/944 , B01D53/945 , B01D53/9481 , B01D53/9486 , B01D2255/1023 , B01D2255/2065 , B01D2257/404 , B01D2258/01 , B01J20/0211 , B01J20/0222 , B01J20/0233 , B01J20/06 , B01J20/165 , B01J20/18 , B01J20/186 , B01J23/63 , B01J29/126 , B01J29/44 , B01J29/67 , B01J29/7415 , B01J29/7815 , B01J29/80 , B01J35/0006 , B01J35/04 , B01J37/0201 , B01J37/0246 , B01J37/031 , B01J37/038 , B01J37/10 , B01J2229/186 , F01N3/0807 , F01N3/0814 , F01N3/0835 , F01N3/0842 , F01N13/0093 , F01N2570/10 , Y02T10/22
摘要： PROBLEM TO BE SOLVED: To provide an exhaust purifying catalyst which is capable of efficiently removing CO over a wide temperature range including low temperatures.SOLUTION: An exhaust purification device for an internal combustion engine includes: a CO oxidation catalyst that is arranged in an exhaust passage of the internal combustion engine and oxidizes CO in the exhaust to purify; an HC adsorbent that is arranged in the upstream of the CO oxidation catalyst in the flow direction of the exhaust and adsorbs HC in the exhaust from the upstream side; and a NOx adsorbent that adsorbs NOx in the exhaust. The exhaust purification device is also characterized in that the CO oxidation catalyst comprises Pd and CeO, and the amount of supported Pd is within the range of 0.01-5.0 mass% based on the amount of CeO.
摘要翻译：要解决的问题：提供一种能够在包括低温的宽温度范围内有效地除去CO的排气净化催化剂。解决方案：一种用于内燃机的排气净化装置，包括：CO氧化催化剂，其布置在排气中内燃机通过并使排气中的CO氧化而净化; HC吸附剂，其排列在CO氧化催化剂的上游侧，并且排出上游侧的HC吸附HC; 以及吸附排气中的NOx的NOx吸附剂。排气净化装置的特征还在于CO氧化催化剂包括Pd和CeO，并且负载Pd的量基于CeO的量在0.01-5.0质量％的范围内。

5. 发明专利

JP2011194397A Combustion catalyst of hydrocarbon and carbon, and method for producing the combustion catalyst 有权
标题翻译：烃和碳的燃烧催化剂，以及生产燃料催化剂的方法
公开(公告)号：JP2011194397A
公开(公告)日：2011-10-06
申请号：JP2011029793
申请日：2011-02-15
申请人： Nagoya Univ , Toyota Motor Corp , トヨタ自動車株式会社 , 国立大学法人名古屋大学
发明人： HIRATA HIROTO , NAGAO SATOSHI , MATSUMOTO SHINICHI , INATOMI YUSAKU , HIBINO TAKASHI
IPC分类号： B01J27/185 , B01D53/94 , F01N3/08 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a combustion catalyst allowing combustion of hydrocarbon and carbon in a lower temperature condition than the past.SOLUTION: The combustion catalyst of hydrocarbon and carbon contains a proton conductive body and an electron conductive body, and the proton conductive body is tin phosphate expressed by SnMPO(0
摘要翻译：要解决的问题：提供一种能够在比过去更低的温度条件下燃烧碳氢化合物的燃烧催化剂。解决方案：烃和碳的燃烧催化剂含有质子传导体和电子传导体，质子传导体是由SnMPO表示的磷酸锡（0

6. 发明专利

JP2011143340A Colloidal solution of metallic compound, and method for producing the same 审中-公开
标题翻译：金属化合物的胶体溶液及其制造方法
公开(公告)号：JP2011143340A
公开(公告)日：2011-07-28
申请号：JP2010005642
申请日：2010-01-14
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： SATO KIMITOSHI , YAMAMURA YOSHIE , MORIKAWA AKIRA , SUDA AKIHIKO , NAGAO SATOSHI , HIRATA HIROTO
IPC分类号： B01J13/00 , B01F17/52 , C01G25/00
摘要： PROBLEM TO BE SOLVED: To provide a colloidal solution of a metallic compound having excellent preservability, wherein crystallites of a metallic compound of a small and uniform diameter are dispersed as they are or in a state of an aggregate of a metallic compound of a uniform and even smaller diameter.
SOLUTION: The colloidal solution of a metallic compound comprising crystallites of a metallic compound having a crystallite diameter d
50 of not smaller than 0.8 nm and not greater than 3 nm whereat the cumulative number of the crystallite particles in the particle size distribution reaches 50% and having a crystallite diameter d
90 of not greater than 1.5 times the crystallite diameter d
50 whereat the cumulative number thereof reaches 90%, and a polymeric dispersant, is characterized in that the fine particles dispersed therein are the crystallites of the metallic compound and/or the aggregates of the compound having a particle diameter D
50 of not smaller than 0.8 nm and smaller than 4 nm whereat the cumulative mass in the particle size distribution reaches 50% and a particle diameter D
90 of not greater than 2.5 times the particle diameter D
50 whereat the cumulative mass reaches 90%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异保存性的金属化合物的胶体溶液，其中直径小且均匀分布的金属化合物的微晶原样分散或以金属化合物的集合体的状态分散均匀甚至更小的直径。解决方案：包含微晶直径d 50 的金属化合物的微晶的金属化合物的胶体溶液不小于0.8nm且不大于3nm，其中微晶的累积数颗粒尺寸分布达到50％，晶粒直径d 90 不大于微晶直径d 50 的1.5倍，其累积数达到90％和聚合物分散剂，其特征在于分散在其中的细颗粒是金属化合物和/或粒径D 50 的化合物的聚集体的晶体不小于0.8nm和更小超过4nm，其中粒度分布中的累积质量达到50％，粒径D 90 不大于粒径D 50 的2.5倍，其中累积质量达到90％。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011140011A Method for producing co oxidation catalyst and co oxidation catalyst obtained thereby 审中-公开
标题翻译：生产氧化催化剂的方法和获得的氧化催化剂
公开(公告)号：JP2011140011A
公开(公告)日：2011-07-21
申请号：JP2010003221
申请日：2010-01-08
申请人： Kumamoto Univ , Toyota Motor Corp , トヨタ自動車株式会社 , 国立大学法人熊本大学
发明人： NAGAO SATOSHI , HIRATA HIROTO , MATSUMOTO SHINICHI , MACHIDA MASATO , HIGUMA SATOSHI , HAYASHI KOTARO , SUZUKI HIDEAKI
IPC分类号： B01J23/63 , B01D53/94 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a CO oxidation catalyst which shows low temperature CO oxidation activity and a CO oxidation catalyst obtained by the method. SOLUTION: The method for producing a CO oxidation catalyst is characterized in that Pd is deposited on CeO 2 carrier particles and heat treatment is carried out at a temperature in a range of 850 to 950°C in an oxidizing atmosphere, and the CO oxidation catalyst is obtained by the production method. The CO oxidation catalyst has a coating amount of 300 g/L or higher of a CO oxidation catalyst layer formed on catalyst substrate. The CO oxidation catalyst is combined with an Al 2 O 3 -bearing noble metal catalyst to give a CO oxidation catalyst. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种生产CO氧化催化剂的方法，该CO氧化催化剂显示低温CO氧化活性和通过该方法获得的CO氧化催化剂。解决方案：CO氧化催化剂的制备方法的特征在于Pd沉积在载体颗粒上，在850〜950℃的温度范围内进行热处理在氧化气氛中，通过该制造方法得到CO氧化催化剂。 CO氧化催化剂在催化剂基板上形成的CO氧化催化剂层的涂布量为300g / L以上。将CO氧化催化剂与Al 2 SB 3 O 3 SBB-3贵金属催化剂结合，得到CO氧化催化剂。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010286283A Analysis method of metallic nanoparticles 审中-公开
标题翻译：金属纳米粒子的分析方法
公开(公告)号：JP2010286283A
公开(公告)日：2010-12-24
申请号：JP2009138472
申请日：2009-06-09
申请人： Toyota Motor Corp , Univ Of Tsukuba , トヨタ自動車株式会社 , 国立大学法人筑波大学
发明人： NAGAO SATOSHI , INAGAKI YOSHIAKI , SUGAWARA MASAYUKI , TERANISHI TOSHIJI , KANEHARA MASAYUKI , SATO RYOTA
IPC分类号： G01N23/227 , G01N1/34
摘要： PROBLEM TO BE SOLVED: To provide a method of analyzing metallic nanoparticles obtained by a liquid phase method, as well as, removing adhered protection ligands and preventing oxidation.
SOLUTION: A refining process including precipitation of the metallic nanoparticles by addition of alcohol to colloidal solution where the metallic nanoparticles containing base metal to which protection ligand adheres are dispersed, and redispersion of the obtained precipitate to a dispersion medium is performed twice or more under an oxygen-vulnerable atmosphere; and a sample for analysis is prepared under an oxyg-vulnerable atmosphere from the refined colloidal solution obtained.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种分析通过液相法获得的金属纳米颗粒的方法，以及去除附着的保护配体并防止氧化。解决方案：精炼方法包括通过将醇分散到胶体溶液中沉淀金属纳米颗粒，其中分散保护配体的含有贱金属的金属纳米颗粒被分散并将所得沉淀物再分散到分散介质中进行两次或更多在氧气脆弱的气氛下; 在所得到的精制胶体溶液中，在含氧脆性气氛下制备分析用样品。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2014105133A Method for producing ceria-zirconia composite oxide material and ceria-zirconia composite oxide material obtained thereby 有权
标题翻译：生产CERIA-ZIRCONIA复合氧化物材料的方法和获得的CERIA-ZIRCONIA复合氧化物材料
公开(公告)号：JP2014105133A
公开(公告)日：2014-06-09
申请号：JP2012259929
申请日：2012-11-28
申请人： Japan Fine Ceramics Center , 一般財団法人ファインセラミックスセンター , Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKAHASHI SEIJI , OKAWA HAJIME , UEDA TARO , NAGAO SATOSHI , MINAMI MITSURU , MATSUMOTO SHINICHI , HIRATA HIROTO
IPC分类号： C01G25/00 , B01D53/86 , B01J23/10 , B01J32/00 , B01J37/08 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a more practical method for producing ceria-zirconia composite oxide material.SOLUTION: The method includes: a step to heat the raw material liquid that contains water, cerium ions, zirconium ions, and a hydroxy group containing compound containing at least two hydroxy groups, and that is alkaline, and carry out the hydrothermal reaction to obtain a composite between ceria-zirconia composite oxide and the hydroxy group containing compound; a step to calcinate the composite under a reductive atmosphere to obtain a first calcinated body comprising a ceria-zirconia composite oxide phase and a carbide phase; and a step to calcinate the first calcinated body under an oxidative atmosphere to remove the carbide phase in the first calcinated body and obtain a second calcinated body consisting mainly of ceria-zirconia composite oxide phase.
摘要翻译：要解决的问题：提供一种制造二氧化铈 - 氧化锆复合氧化物材料的更实用的方法。方法：该方法包括：加热含有水，铈离子，锆离子和含羟基化合物的原料液体的步骤含有至少两个羟基，并且是碱性的，并且进行水热反应以获得二氧化铈 - 氧化锆复合氧化物和含羟基的化合物之间的复合物; 在还原气氛下煅烧复合材料以获得包含二氧化铈 - 氧化锆复合氧化物相和碳化物相的第一煅烧体的步骤; 以及在氧化气氛下煅烧第一煅烧体以除去第一煅烧体中的碳化物相并获得主要由二氧化铈 - 氧化锆复合氧化物相组成的第二煅烧体的步骤。

10. 发明专利

JP2014105132A Ceria-zirconia composite oxide material and production method thereof 有权
标题翻译： CERIA-ZIRCONIA复合氧化物材料及其生产方法
公开(公告)号：JP2014105132A
公开(公告)日：2014-06-09
申请号：JP2012259928
申请日：2012-11-28
申请人： Japan Fine Ceramics Center , 一般財団法人ファインセラミックスセンター , Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKAHASHI SEIJI , OKAWA HAJIME , UEDA TARO , NAGAO SATOSHI , MINAMI MITSURU , MATSUMOTO SHINICHI , HIRATA HIROTO
IPC分类号： C01G25/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing more practical ceria-zirconia composite oxide material.SOLUTION: According to the method, a water-in-oil type emulsion in which ceria raw material and zirconia raw material are contained in the water droplets, is formed; a neutralizer is added to the water-in-oil type emulsion to obtain cerium-zirconium hydroxide particles, which are then calcinated under a reductive atmosphere to obtain a first calcinated body comprising ceria-zirconia composite oxide and carbide; the first calcinated body is calcinated under an oxidative atmosphere to remove the carbide in the first calcinated body and obtain a second calcinated body; and heat the raw material liquid that contains water, a hydroxy group containing compound comprising at least two hydroxy groups, and the second calcinated body, and that is alkaline, to separate particles of ceria-zirconia composite oxide having pyrochlore phase from the second calcinated body.
摘要翻译：要解决的问题：提供一种制造更实用的氧化铈 - 氧化锆复合氧化物材料的方法。溶液：根据该方法，在水滴中含有二氧化铈原料和氧化锆原料的油包水型乳液，形成了; 向油包水型乳液中加入中和剂，得到铈 - 氢氧化锆粒子，然后在还原气氛下煅烧，得到含有二氧化铈 - 氧化锆复合氧化物和碳化物的第一煅烧体; 将第一煅烧体在氧化气氛下煅烧，除去第一煅烧体中的碳化物，得到第二煅烧体; 加热含有水的原料液，含有至少两个羟基的含羟基化合物和第二煅烧体，并且是碱性的，从具有烧绿石相的二氧化铈 - 氧化锆复合氧化物颗粒与第二煅烧体分离。

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