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1. 发明专利

JP2014000552A Catalyst carrier for exhaust gas purification, catalyst for exhaust gas purification using the same, production method of catalyst carrier for exhaust gas purification 有权
标题翻译：用于排气净化的催化载体，用于排气净化的催化剂，用于排气净化的催化剂载体的生产方法
公开(公告)号：JP2014000552A
公开(公告)日：2014-01-09
申请号：JP2012138958
申请日：2012-06-20
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： MORIKAWA AKIRA , SATO KIMITOSHI , YAMAMURA YOSHIE , KUMAGAI NAOKI , SUDA AKIHIKO , HAYASHI TAKAHIRO , NOBUKAWA KEN
IPC分类号： B01J23/76 , B01D53/94
摘要： PROBLEM TO BE SOLVED: To provide a catalyst carrier for exhaust gas purification that can obtain a transition metal carrier catalyst that shows excellent catalytic activity even when being exposed to high temperature, especially high catalytic activity from comparatively cold temperature.SOLUTION: A catalyst carrier for exhaust gas purification comprises a complex metal oxide porous body including alumina, ceria, and zirconia, an inclusion ratio of the alumina being 30-80 mass%, wherein in the complex metal oxide porous body after burning for 5 hours in air at 1100°C, in 100 fine small regions (one fine small region is length 300 nm×width 330 nm) obtained from an energy dispersion type X-ray analysis performed by a scan transmission electron microscope with a spherical surface aberration correction device, a condition in which standard deviations of an inclusion ratio (unit: at%) of an aluminum element, a cerium element and a zirconium element are all at most 19 is satisfied.
摘要翻译：要解决的问题：提供一种用于排气净化的催化剂载体，其可以获得即使在相对较低的温度下暴露于高温下特别高的催化活性时也显示出优异的催化活性的过渡金属载体催化剂。溶解：用于排气净化包括含有氧化铝，二氧化铈和氧化锆的复合金属氧化物多孔体，氧化铝的包含率为30〜80质量％，其中在空气中在1100℃下烧成5小时后的复合金属氧化物多孔体中在由具有球面像差校正装置的扫描透射电子显微镜进行的能量分散型X射线分析得到的100个细小区域（一个细小区域，长度300nm×宽度330nm）中，标准铝元素，铈元素和锆元素的包含率（单位：原子％）的偏差全部为19以上。

2. 发明专利

JP2013215651A Compound oxide and method for producing the same, and exhaust gas purifying catalyst 有权
标题翻译：化合物及其制造方法，以及排气净化催化剂
公开(公告)号：JP2013215651A
公开(公告)日：2013-10-24
申请号：JP2012086825
申请日：2012-04-05
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： KUMAGAI NAOKI , MIURA MASAHIDE , HONMA YUJIRO , TANABE TOSHITAKA , MORIKAWA AKIRA , YAMAMURA YOSHIE
IPC分类号： B01J23/63 , B01D53/94 , B01J37/04 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a compound oxide in which a pyrochlore phase is stabilized by arranging a diffusion barrier around the pyrochlore phase and which is excellent in an oxygen storage capacity and is used for an exhaust gas purifying catalyst, and to provide an exhaust gas purifying catalyst including the compound oxide, and further, a method for producing the compound oxide.SOLUTION: A compound oxide is composed of an MgAlO-CeO-ZrOternary system compound oxide, and has a pyrochlore phase in which Ce and Zr are regularly arrayed. A method for producing the compound oxide includes: a step of adding a precipitant to a solution containing a cerium compound and a zirconium compound to form a first coprecipitate, firing it, and obtaining a first fired material; a step of adding a precipitant to a solution containing a magnesium compound and an aluminum compound to form a second coprecipitate, firing it, and obtaining a second fired material; and a step of producing the compound oxide which is composed of the MgAlO-CeO-ZrOternary system compound oxide, and has the pyrochlore phase in which Ce and Zr are regularly arrayed, by mixing, heating and reducing the first and second fired materials.
摘要翻译：要解决的问题：为了提供通过在烧绿石相周围设置扩散阻挡层来稳定烧绿石相的复合氧化物，其具有优异的储氧能力并且用于排气净化催化剂，并且提供排气包括复合氧化物的气体净化催化剂，以及复合氧化物的制造方法。复合氧化物由MgAlO-CeO-Zr系复合氧化物构成，具有烧绿石相，其中Ce和Zr规则排列。复合氧化物的制造方法包括：将沉淀剂添加到含有铈化合物和锆化合物的溶液中，形成第一共沉淀物，烧成，得到第一烧成物的工序; 向含有镁化合物和铝化合物的溶液中添加沉淀剂以形成第二共沉淀物，烧制，得到第二烧成物的工序; 以及通过混合，加热和还原第一和第二烧制材料，制备由MgAlO-CeO-Zr复合氧化物组成的复合氧化物并具有规则排列Ce和Zr的烧绿石相的步骤。

3. 发明专利

JP2011219329A Ceria-zirconia-based compound oxide and method for producing the same, and catalyst for cleaning exhaust gas using the ceria-zirconia-based compound oxide 有权
标题翻译：基于CERIA-ZIRCONIA的化合物氧化物及其制备方法，以及使用基于CERA-ZIRCONIA的化合物氧化物清洁排出气体的催化剂
公开(公告)号：JP2011219329A
公开(公告)日：2011-11-04
申请号：JP2010092551
申请日：2010-04-13
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： MORIKAWA AKIRA , YAMAMURA YOSHIE , SUDA AKIHIKO , TAKAHASHI NAOKI , KUNO HISASHI , NOBUKAWA KEN , CHIBA AKIYA , FUJII RYUTA
IPC分类号： C01G25/00
CPC分类号： C01G25/00 , B01J35/04 , C01P2002/30 , C01P2002/36 , C01P2002/50 , C01P2002/52 , C01P2002/74 , C01P2004/03 , C01P2004/61 , C01P2006/12 , C04B35/486 , C04B35/6262 , C04B2235/3229 , C04B2235/5409 , C04B2235/5436 , C04B2235/604 , C04B2235/652 , C04B2235/656 , C04B2235/663 , C04B2235/95
摘要： PROBLEM TO BE SOLVED: To provide a ceria-zirconia-based compound oxide which has sufficiently high heat resistance, and exhibits more sufficiently excellent oxygen storage capacity after being exposed to high temperature for a long period of time.SOLUTION: A ceria-zirconia-based compound oxide contains a compound oxide of ceria and zirconia. In the ceria-zirconia-based compound oxide, a content ratio between cerium and zirconium in the compound oxide is in a range from 43:57 to 48:52 in terms of molar ratio ([cerium]:[zirconium]), and an intensity ratio of a diffraction line at 2θ=14.5° to a diffraction line at 2θ=29° {I(14/29) value} and an intensity ratio of a diffraction line at 2θ=28.5° to the diffraction line at 2θ=29°{I(28/29) value} which are calculated from an X-ray diffraction pattern obtained by an X-ray diffraction measurement using CuKα after heating under a temperature condition of 1,100 °C in air for 5 hours, respectively satisfy the following conditions: I(14/29) value≥0.015, and I(28/29) value≤0.08.
摘要翻译：要解决的问题：提供具有足够高的耐热性的二氧化铈 - 氧化锆类复合氧化物，并且在长时间暴露于高温之后表现出更充分优异的储氧能力。解决方案：二氧化铈 - 氧化锆基复合氧化物含有二氧化铈和氧化锆的复合氧化物。在二氧化铈 - 氧化锆类复合氧化物中，复合氧化物中的铈与锆的含有比例以（[铈]：[锆]）的摩尔比计为43:57〜48:52，在2θ= 14.5°处的衍射线与2θ= 29°äI（14/29）值处的衍射线的强度比，在2θ= 28.5°处的衍射线与2θ= 29°的衍射线的强度比分别满足以下条件，其由在空气中在1100℃的温度条件下加热5小时后，使用CuKα进行X射线衍射测定得到的X射线衍射图计算出的äI（28/29）值} I（14/29）值≥0.015，I（28/29）值≤0.08。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011143339A Method for producing exhaust cleaning catalyst 有权
标题翻译：生产排气清洁催化剂的方法
公开(公告)号：JP2011143339A
公开(公告)日：2011-07-28
申请号：JP2010005635
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： B01J37/02 , B01D53/94 , B01J23/63 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an exhaust cleaning catalyst wherein fine particles of noble metal are disposed in a state of being extensively dispersed throughout a support made from a metallic compound or in a state of being extensively dispersed in controlled sites present in the support made from a metallic compound. SOLUTION: The method for producing an exhaust cleaning catalyst is characterized by including a mixing process of mixing either one of a colloidal solution of a metallic compound selected from a colloidal solution (M1) comprising fine particles of a metallic compound and a polyalkyleneimine of a specific molecular weight with the fine particles of the metallic compound dispersed in the colloidal solution having specific particle diameters and a specific particle size distribution, and a colloidal solution (M2) comprising fine particles of the metallic compound and a polymeric dispersant other than polyalkyleneimines with the fine particles of the metallic compound dispersed therein having specific diameters and a specific particle size distribution, or a suspension of the metallic compound prepared by adjusting pH of the colloidal solution (M1) or (M2) of the metallic compound to desorb the polyalkyleneimine or the polymeric dispersant adsorbed by the fine particles of the metallic compound present in the colloidal solution (M1) or (M2), homogeneously with a colloidal solution of noble metal comprising fine particles of noble metal dispersed therein having specific particle diameters; and a heating process of subjecting the mixture prepared by the mixing process to a heat treatment. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方法：提供一种排气净化催化剂的制造方法，其中贵金属的细颗粒被布置在广泛分散在由金属化合物制成的载体上的状态下，或者以广泛分散的状态存在于由金属化合物制成的载体中的受控部位。解决方案：废气净化催化剂的制造方法的特征在于，包括将从金属化合物的微粒的胶体溶液（M1）中选择的金属化合物的胶体溶液和聚亚烷基亚胺具有分散在具有特定粒径和比粒径分布的胶体溶液中的金属化合物的细颗粒的特定分子量，以及包含金属化合物的微粒和聚亚烷基亚胺以外的聚合物分散体的胶体溶液（M2）其中分散有特定直径和比粒度分布的金属化合物的细颗粒或通过调节金属化合物的胶体溶液（M1）或（M2）的pH来制备的金属化合物的悬浮液，以将聚亚烷基亚胺或被金属微粒吸附的聚合物分散剂胶体溶液（M1）或（M2）中存在的化合物与包含分散在其中的具有特定粒径的贵金属微粒的贵金属胶体溶液均匀地混合; 以及对通过混合过程制备的混合物进行热处理的加热方法。版权所有（C）2011，JPO＆INPIT

5. 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

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

JP2012024701A Catalyst for purifying exhaust gas 有权
标题翻译：用于净化排气的催化剂
公开(公告)号：JP2012024701A
公开(公告)日：2012-02-09
申请号：JP2010166101
申请日：2010-07-23
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： NOBUKAWA KEN , KUNO HISASHI , MORIKAWA AKIRA , YAMAMURA YOSHIE , TAKAHASHI NAOKI , SUDA AKIHIKO
IPC分类号： B01J23/63 , B01D53/94 , F01N3/10
CPC分类号： B01J35/04 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/2065 , B01D2255/20715 , B01D2255/407 , B01D2255/908 , B01J23/63 , B01J37/0244 , Y02T10/22
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for purifying exhaust gas, having high NOpurifying performance after endurance.SOLUTION: The catalyst for purifying exhaust gas includes: a first oxygen absorption/emission material that does not support a noble metal and has a regulatory formation structure of a pyrochlore phase type; and a second oxygen absorption/emission material that has higher oxygen absorption/emission speed and lower oxygen absorption/emission capacity than the first oxygen absorption/emission material, wherein the second oxygen absorption/emission material supports the platinum group noble metal.
摘要翻译：要解决的问题：提供耐久性高的NO X 净化性能的排气净化催化剂。解决方案：用于净化废气的催化剂包括：不支持贵金属并具有烧绿石相类型的调节形成结构的第一氧吸收/发射材料; 以及第二氧吸收/发射材料，其具有比第一氧吸收/发射材料更高的氧吸收/发射速度和更低的氧吸收/释放能力，其中第二氧吸收/发射材料支撑铂族贵金属。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011144421A Precious-metal-based colloidal solution and method for producing the same 有权
标题翻译：基于金属的金属溶液及其生产方法
公开(公告)号：JP2011144421A
公开(公告)日：2011-07-28
申请号：JP2010005620
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： B22F9/24 , B01F17/52 , B01J13/00
摘要： PROBLEM TO BE SOLVED: To provide a precious-metal-based colloidal solution that has precious-metal-based fine particles uniformly dispersed therein which have a small particle size and are uniform, and is superior in storability, and to provide a method for producing the same.
SOLUTION: The precious-metal-based colloidal solution includes at least one precious-metal-based fine particle selected from the group consisting of a precious-metal fine particle, a precious-metal-alloy fine particle, a precious-metal-compound fine particle and a precious-metal-alloyed compound fine particle, and a polymeric dispersing agent. As for a particle size of the precious-metal-based fine particles, a particle size D
50 at which the accumulated mass in the particle size distribution reaches 50% is 0.8-5.0 nm, and a particle size D
90 at which the accumulated mass reaches 90% is 2.5 times of the particle size D
50 or smaller.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题：提供一种贵金属系的胶体溶液，其具有均匀分散在其中的具有小颗粒尺寸并且均匀且具有优异的储存性的贵金属微细颗粒，并提供一种其制造方法解决方案：贵金属基胶体溶液包括至少一种选自贵金属微粒，贵金属合金微粒，贵金属微细的贵金属微细颗粒复合微粒和贵金属合金化合物微粒，以及聚合物分散剂。对于贵金属类微粒的粒径，粒径分布达到50％时的累积质量为0.8〜5.0nm的粒径D 50 ，粒径累积质量达到90％的D 90 是粒径D 50 以下的2.5倍。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011144420A Precious-metal-based colloidal solution and method for producing the same 有权
标题翻译：基于金属的金属溶液及其生产方法
公开(公告)号：JP2011144420A
公开(公告)日：2011-07-28
申请号：JP2010005616
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： B22F9/00 , B01F17/52 , B01J13/00 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/50 , B01J37/04 , B01J37/16 , B22F9/24
摘要： PROBLEM TO BE SOLVED: To provide a precious-metal-based colloidal solution that contains precious-metal-based fine particles uniformly dispersed therein which have a small particle size and are uniform, and is superior in storability.
SOLUTION: The precious-metal-based colloidal solution includes at least one precious-metal-based fine particle selected from the group consisting of a precious-metal fine particle, a precious-metal-alloy fine particle, a precious-metal-compound fine particle and a precious-metal-alloyed compound fine particle, and polyalkyleneimine having a weight-average molecular weight of 3,000-15,000; and has a pH of 2.5-6.0. As for a particle size of the precious-metal-based fine particles dispersed in the colloidal solution, a particle size D
50 at which the accumulated mass in a particle size distribution reaches 50% is 0.8-10.0 nm, and a particle size D
90 at which the accumulated mass reaches 90% is 2.5 times of the particle size D
50 or smaller.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种含有均匀分散在其中的具有小粒径均匀的贵金属微细颗粒的贵金属基胶体溶液，并且储存性优异。解决方案：贵金属基胶体溶液包括至少一种选自贵金属微粒，贵金属合金微粒，贵金属微细的贵金属微细颗粒复合精细颗粒和贵金属合金化合物微粒，重均分子量为3,000-15,000的聚亚烷基亚胺; 并具有2.5-6.0的pH。对于分散在胶体溶液中的贵金属类微粒的粒径，粒径分布达到50％时的累积质量达到50％的粒径D 50 为0.8〜10.0nm ，累积质量达到90％的粒径D 90 为粒径D 50 SB以下的2.5倍。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011144083A Method for manufacturing single-nanoparticle-supporting compound, single-nanoparticle-supporting compound obtained by the method 有权
标题翻译：制备单纳米支撑体的方法，由该方法获得的单纳米支持体
公开(公告)号：JP2011144083A
公开(公告)日：2011-07-28
申请号：JP2010007083
申请日：2010-01-15
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 , ONO KIMIYASU , SATO KIMITOSHI , SUDA AKIHIKO , YAMAMURA YOSHIE , MORIKAWA AKIRA
IPC分类号： C01F17/00 , B01J23/10 , B01J37/04 , C01F7/02 , C01G25/00 , H01M4/88
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a single-nanoparticle-supporting compound that improves an efficiency of supporting a fine particle of a ceria compound oxide on an alumina carrier without repulsion between the alumina carrier and the fine particle of a ceria compound oxide, and to provide a single-nanoparticle-supporting compound obtained by the method.
SOLUTION: The method for manufacturing a single-nanoparticle-supporting compound includes a step of adjusting the pH of a colloid of the fine particle of a ceria compound oxide having a mean particle diameter of 10 nm or smaller to be 4.5-7.0, a step of adjusting the pH of an alumina slurry to be 6.0-8.0, and a step of mixing the colloid of the fine particle of a ceria compound oxide and the alumina slurry and synthesizing the single-nanoparticle-supporting compound having the single nanoparticle of a ceria compound oxide supported on the alumina.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造单纳米颗粒负载化合物的方法，其提高了氧化铝载体上的二氧化铈复合氧化物的微粒的支撑效率，而不会在氧化铝载体和微粒之间的排斥二氧化铈复合氧化物，并提供通过该方法获得的单纳米粒子支持化合物。解决方案：制备单纳米粒子支持化合物的方法包括将平均粒径为10nm以下的二氧化铈复合氧化物的微粒的胶体的pH调节为4.5〜7.0的工序，将氧化铝浆料的pH调节为6.0〜8.0的工序和将二氧化铈复合氧化物的微粒的胶体与氧化铝浆料混合并合成具有单一纳米粒子的单纳米粒子的化合物的工序负载在氧化铝上的二氧化铈复合氧化物。版权所有（C）2011，JPO＆INPIT

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