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1. 发明专利

JP2013206651A Method for manufacturing electrode catalyst, electrode catalyst, electrode catalyst composition, and fuel battery 审中-公开
标题翻译：制造电极催化剂，电极催化剂，电极催化剂组合物和燃料电池的方法
公开(公告)号：JP2013206651A
公开(公告)日：2013-10-07
申请号：JP2012072855
申请日：2012-03-28
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MAKI HAJIME , SAWABE YOSHINARI , OTA KENICHIRO
IPC分类号： H01M4/88 , B01J23/10 , B01J37/08 , B01J37/10 , C25B11/06 , H01M4/90 , H01M8/10
CPC分类号： Y02P20/544 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly active electrode catalyst which can be used at a high potential even in an acid electrolyte.SOLUTION: There is provided a method for manufacturing an electrode catalyst that includes a process of obtaining a precursor of the electrode catalyst by subjecting a first material, a second material, and a third material to hydrothermal reaction in the presence of water in a supercritical state or subcritical state, and a process of obtaining the electrode catalyst by burning the precursor under a condition in which the second material changes into a carbon material containing nitrogen. The method for manufacturing the electrode catalyst is characterized in that the first material is a metal compound comprising one kind or more of metal elements selected from the group of group 4A elements and group 5A elements, and one kind or more of nonmetal elements selected from the group of hydrogen, nitrogen, chlorine, carbon, boron, sulfur, and oxygen, the second material is a mixed material of a carbon-containing compound different from the first material and a nitrogen-containing compound different from the first material, or a compound which is different from the first material and contains carbon and nitrogen, and the third material is a metal compound containing one kind or more of metal elements selected from the lanthanoid group.
摘要翻译：要解决的问题：提供即使在酸性电解质中也可以以高电位使用的高活性电极催化剂的制造方法。提供一种制造电极催化剂的方法，其包括获得前体的方法通过在超临界状态或亚临界状态的水的存在下对第一材料，第二材料和第三材料进行水热反应的电极催化剂的工序，以及通过在条件下烧制前体来获得电极催化剂的方法其中第二种材料变成含有氮的碳材料。电极催化剂的制造方法的特征在于，第一材料是包含选自4A族元素和5A族元素中的一种以上的金属元素的金属化合物，以及选自以下的一种以上的非金属元素：氢，氮，氯，碳，硼，硫和氧的组，第二材料是不同于第一材料的含碳化合物和不同于第一材料的含氮化合物的混合材料，或化合物其与第一材料不同并且包含碳和氮，第三材料是含有选自镧系元素中的一种或多种金属元素的金属化合物。

2. 发明专利

JP2013157289A Method of manufacturing structure of electrode catalyst, structure of electrode catalyst, membrane electrode/gas diffusion layer assembly, fuel cell and air battery 审中-公开
标题翻译：电极催化剂结构，电极催化剂结构，膜电极/气体扩散层组件，燃料电池和空气电池的制造方法
公开(公告)号：JP2013157289A
公开(公告)日：2013-08-15
申请号：JP2012019198
申请日：2012-01-31
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MAKI HAJIME , SAWABE YOSHINARI , OTA KENICHIRO
IPC分类号： H01M4/88 , B01J23/42 , B01J37/02 , B01J37/34 , H01M4/86 , H01M4/92 , H01M8/02 , H01M8/10 , H01M12/06 , H01M12/08
CPC分类号： Y02E60/128 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing the structure of an electrode catalyst bearing an electrode catalyst having a performance less likely to deteriorate even if a potential cycle including a high potential is performed in an acid electrolyte or an alkaline electrolyte, and to provide a structure of an electrode catalyst, a membrane electrode/gas diffusion layer assembly, a fuel cell and an air battery.SOLUTION: The method of manufacturing the structure of an electrode catalyst includes a step for forming a layer of the powder of a compound having an oxygen reduction activity and not containing a noble metal element by fixing the powder on a substrate, and a step for immersing the substrate on which that layer is formed in a solution produced by dissolving a compound containing a noble metal element into a solvent, and bearing the noble metal on the surface of that layer by an electrodeposition method.
摘要翻译：要解决的问题：提供一种即使在酸性电解质或碱性电解质中进行包括高电位的电位循环，也具有不易劣化性能的电极催化剂的结构的制造方法，以及提供电极催化剂，膜电极/气体扩散层组件，燃料电池和空气电池的结构。解决方案：制造电极催化剂结构的方法包括形成化合物粉末层的步骤通过将粉末固定在基材上而具有氧还原活性而不含有贵金属元素的步骤，以及将通过将含有贵金属元素的化合物溶解在溶剂中而形成的溶液中浸渍在其上的基板的步骤，并通过电沉积法在该层的表面上承载贵金属。

3. 发明专利

JP2012223693A Method for producing electrode catalyst 审中-公开
标题翻译：生产电极催化剂的方法
公开(公告)号：JP2012223693A
公开(公告)日：2012-11-15
申请号：JP2011092731
申请日：2011-04-19
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： ITO YUTAKA , MAKI HAJIME , SAWABE YOSHINARI , OTA KENICHIRO
IPC分类号： B01J37/32 , B01J21/18 , B01J37/10 , H01M4/88 , H01M4/90 , H01M4/96 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an electrode catalyst made of material which is stable even in a high electrical potential in an acidic electrolyte, comparatively inexpensive, comparatively large in resource quantities, and capable of obtaining a higher current value.SOLUTION: In the method for producing the electrode catalyst, mixed material including the following first material and second material is hydrothermally reacted under presence of water in a super critical state or in a subcritical state to obtain a mixed precursor slurry. The mixed precursor slurry is dried by a freeze-drying method to obtain a mixed precursor. The obtained mixed precursor is burned under a condition that the second material can be changed into carbon material. The first material: a metal compound constituted of one or more kinds of elements selected from a group consisting of 4A and 5A groups, and one or more kinds of elements selected from a group consisting of hydrogen, nitrogen, chlorine, carbon, boron, sulfur, and oxygen. The second material: carbon material precursor or conductive material mixture with the carbon material precursor.
摘要翻译：要解决的问题：提供一种用于制造电极催化剂的方法，所述电极催化剂由在酸性电解质中即使在高电位下也稳定的材料制成，相对便宜，资源量相对较大，并且能够获得更高的电流值。解决方案：在制造电极催化剂的方法中，包括以下第一材料和第二材料的混合材料在超临界状态或亚临界状态的水的存在下进行水热反应以获得混合的前体浆料。通过冷冻干燥法将混合的前体浆料干燥，得到混合前体。得到的混合前体在第二材料可以变成碳材料的条件下燃烧。第一种材料：由选自4A和5A组的一种或多种元素构成的金属化合物和选自氢，氮，氯，碳，硼，硫的一种或多种元素，和氧气。第二种材料：碳材料前体或导电材料与碳材料前体混合。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012011296A Method for producing electrode catalyst 审中-公开
标题翻译：生产电极催化剂的方法
公开(公告)号：JP2012011296A
公开(公告)日：2012-01-19
申请号：JP2010149333
申请日：2010-06-30
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATTORI TAKESHI , ITO YUTAKA , MAKI HAJIME , OTA KENICHIRO
IPC分类号： B01J21/18 , B01J37/10 , C01B3/02 , C25B11/04 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： Y02P20/544
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a highly-active electrode catalyst which can be obtained by using materials comparatively inexpensive and comparatively large in resource quantities, and can be used even in a high electrical potential in an acidic electrolyte.SOLUTION: The method for producing the electrode catalyst includes a step of firing a precursor of the electrode catalyst, which is obtained by subjecting a mixture containing the following first, second and third materials to a hydrothermal reaction in the presence of water in a supercritical or subcritical state, under such a condition that the following second material is changed into a carbon material. The first material is a metal compound constituted of one or more kinds of metallic elements selected from a group constituted of group 4A elements and group 5A elements, and one or more kinds of non-metallic elements selected from a group constituted of hydrogen, nitrogen, chlorine, carbon, boron, sulfur, and oxygen. The second material is a carbon material precursor, and the third material is a nitrogen-containing compound.
摘要翻译：解决的问题：提供一种高活性电极催化剂的制造方法，其可以通过使用比较便宜且资源量较大的材料而获得，并且即使在酸性电解质中也能够在高电位下使用。解决方案：电极催化剂的制造方法包括烧成电极催化剂的前体的工序，该工序是将含有以下的第一，第二和第三材料的混合物在水的存在下进行水热反应而得到的超临界或亚临界状态，在以下第二材料变成碳材料的条件下。第一材料是由选自由4A族元素和5A族元素组成的组中的一种或多种金属元素构成的金属化合物，以及选自由氢，氮，氯，碳，硼，硫和氧。第二种材料是碳材料前体，第三种材料是含氮化合物。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012035218A Manufacturing method for electrode catalyst, and electrode catalyst 审中-公开
标题翻译：电极催化剂和电极催化剂的制备方法
公开(公告)号：JP2012035218A
公开(公告)日：2012-02-23
申请号：JP2010179303
申请日：2010-08-10
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MAKI HAJIME , ITO YUTAKA , HATTORI TAKESHI , OTA KENICHIRO
IPC分类号： B01J21/06 , B01J37/08 , B01J37/10 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： H01M4/8885 , H01M4/9016 , H01M8/1007 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for an electrode catalyst which has high activity and can be obtained by using comparatively inexpensive and comparatively resourceful materials and used even at a high voltage in an acid electrolyte.SOLUTION: The manufacturing method for the electrode catalyst includes the steps of mixing a reactant, which is obtained by hydrothermally reacting a mixture containing a first material shown below and a second material shown below in the presence of water of a supercritical or subcritical state, with a third material shown below to obtain an electrode catalyst precursor; and firing the electrode catalyst precursor at the temperature of ≥1,000°C. The first material is a metallic compound formed from at least one metallic element selected from the group comprising group 4A elements and group 5A elements and at least one nonmetallic element selected from the group comprising hydrogen, nitrogen, chlorine, carbon, boron, sulfur and oxygen, the second material is a carbon material precursor and the third material is an electroconductive material.
摘要翻译：解决的问题：提供一种电极催化剂的制造方法，其具有高活性并且可以通过使用相对便宜且比较有资源的材料并且甚至在酸性电解质中以高电压使用也可以获得。解决方案：电极催化剂的制造方法包括以下步骤：将反应物混合，所述反应物通过在超临界或亚临界的水的存在下将包含下述第一材料和下述第二材料的混合物水热反应而获得状态，第三种材料如下所示，以获得电极催化剂前体; 并在≥1,000℃的温度下焙烧电极催化剂前体。第一种材料是由至少一种选自4A族元素和5A族元素的金属元素和至少一种选自氢，氮，氯，碳，硼，硫和氧的非金属元素形成的金属化合物，第二材料是碳材料前体，第三材料是导电材料。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011025232A Method for producing electrode catalyst 审中-公开
标题翻译：生产电极催化剂的方法
公开(公告)号：JP2011025232A
公开(公告)日：2011-02-10
申请号：JP2010142401
申请日：2010-06-23
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATTORI TAKESHI , ITO YUTAKA , MAKI HAJIME , OTA KENICHIRO
IPC分类号： B01J21/18 , B01J37/04 , B01J37/08 , B01J37/10 , C25B11/10 , C25B11/12 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： H01M4/90 , B01J21/063 , B01J21/066 , B01J21/18 , B01J35/1014 , B01J35/1019 , B01J37/0215 , B01J37/0221 , B01J37/0225 , C25B11/04 , Y02P20/544
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a highly-active electrode catalyst which can be obtained by using materials, which are comparatively inexpensive and are comparatively large in resource quantities, and can be used even in a high electrical potential in an acidic electrolyte. SOLUTION: The method for producing the electrode catalyst comprises the steps of: subjecting a mixture containing the following first material and the following second material to a continuous hydrothermal reaction in the presence of water of a supercritical or subcritical state to obtain a precursor of the electrode catalyst; and firing the precursor of the electrode catalyst under such a condition that the following second material is converted into a carbon material. The first material is a metal compound comprising: one or more metal elements selected from the group comprising group 4A elements and group 5A elements; and one or more non-metal elements selected from the group comprising hydrogen, nitrogen, chlorine, carbon, boron, sulfur and oxygen. The second material is a carbon material precursor. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方案：提供一种高活性电极催化剂的制造方法，所述高活性电极催化剂可以通过使用相对廉价且资源量较大的材料而获得，并且即使在高电位下也能够使用在酸性电解液中。解决方案：电极催化剂的制造方法包括以下步骤：在超临界或亚临界状态的水的存在下，使含有以下第一材料和随后的第二材料的混合物进行连续水热反应，得到前体的电极催化剂; 以及在将下列第二材料转化为碳材料的条件下焙烧电极催化剂的前体。第一种材料是一种金属化合物，包括：一种或多种选自4A族元素和5A族元素的金属元素; 和一种或多种选自氢，氮，氯，碳，硼，硫和氧的非金属元素。第二种材料是碳材料前体。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2012017490A Electrode catalyst 审中-公开
标题翻译：电极催化剂
公开(公告)号：JP2012017490A
公开(公告)日：2012-01-26
申请号：JP2010154210
申请日：2010-07-06
申请人： Nec Corp , Sumitomo Chemical Co Ltd , 住友化学株式会社 , 日本電気株式会社
发明人： HATTORI TAKESHI , ITO YUTAKA , MAKI HAJIME , IMAI HIDETO , OTA KENICHIRO
IPC分类号： C25B11/06 , B01J21/18 , H01M4/86 , H01M4/90 , H01M8/10
CPC分类号： C25B11/0405 , C25B11/0415 , C25B11/0447 , H01M4/8605 , H01M4/8652 , H01M4/8657 , H01M4/8673 , H01M4/88 , H01M4/9016
摘要： PROBLEM TO BE SOLVED: To provide a highly active electrode catalyst which is obtained by using materials comparatively inexpensive and comparatively large in resource quantities and which is used at a high electrical potential in an acidic electrolyte.SOLUTION: The electrode catalyst comprises: a metal compound containing at least one kind of metal element, selected from the group consisting of a group 4 element and group 5 element in the long-form periodic table, and an oxygen atom; and a carbonaceous material covering at least a part of the metal compound. The electrode catalyst has: an oxygen deficiency index of 0.125 to 0.170, wherein the oxygen deficiency index is represented in terms of the inverse number of the peak value of the first nearest neighbor element in the radial distribution function obtained by Fourier-transforming the EXAFS oscillation of the metal element as observed in EXAFS measurement; and a crystallinity index of 4.5 to 8.0, wherein the crystallinity index is represented in terms of the peak value of the second nearest neighbor element in the radial distribution function.
摘要翻译：要解决的问题：提供一种高活性的电极催化剂，其通过使用相对便宜且资源量较大且在酸性电解质中以高电位使用的材料而获得。解决方案：电极催化剂包括：含有至少一种金属元素的金属化合物，其选自长型周期表中的第4族元素和第5族元素和氧原子; 和覆盖至少一部分金属化合物的碳质材料。电极催化剂具有0.125〜0.170的氧缺乏指数，其中，通过对EXAFS振荡进行傅里叶变换而获得的径向分布函数中的第一最近相邻元素的峰值的倒数，表示氧缺乏指数在EXAFS测量中观察到的金属元素; 结晶度指数为4.5-8.0，其中结晶度指数以径向分布函数中的第二最近相邻元素的峰值表示。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012011297A Method for producing electrode catalyst 审中-公开
标题翻译：生产电极催化剂的方法
公开(公告)号：JP2012011297A
公开(公告)日：2012-01-19
申请号：JP2010149334
申请日：2010-06-30
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATTORI TAKESHI , ITO YUTAKA , MAKI HAJIME , OTA KENICHIRO
IPC分类号： B01J27/24 , B01J37/04 , B01J37/10 , C25B11/06 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： H01M4/9016 , H01M4/9083
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a highly-active electrode catalyst which can be obtained by using materials comparatively inexpensive and comparatively large in resource quantities, and can be used even in a high electrical potential in an acidic electrolyte.SOLUTION: The method for producing the electrode catalyst includes a step of firing a precursor of the electrode catalyst, which is obtained by subjecting a mixture containing the following first, second and third materials to a hydrothermal reaction in the presence of water in a supercritical or subcritical state, under such a condition that the following second material is changed into a carbon material. The first material is a metal compound constituted of one or more kinds of metallic elements selected from a group constituted of group 4A elements and group 5A elements, and one or more kinds of non-metallic elements selected from a group constituted of hydrogen, nitrogen, chlorine, carbon, boron, sulfur, and oxygen. The second material is a carbon material precursor, and the third material is a conductive material.
摘要翻译：解决的问题：提供一种高活性电极催化剂的制造方法，其可以通过使用比较便宜且资源量较大的材料而获得，并且即使在酸性电解质中也能够在高电位下使用。解决方案：电极催化剂的制造方法包括烧成电极催化剂的前体的工序，该工序是将含有以下的第一，第二和第三材料的混合物在水的存在下进行水热反应而得到的超临界或亚临界状态，在以下第二材料变成碳材料的条件下。第一材料是由选自由4A族元素和5A族元素组成的组中的一种或多种金属元素构成的金属化合物，以及选自由氢，氮，氯，碳，硼，硫和氧。第二材料是碳材料前体，第三材料是导电材料。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2006198570A Production method for electrode catalyst 审中-公开
标题翻译：电极催化剂的生产方法
公开(公告)号：JP2006198570A
公开(公告)日：2006-08-03
申请号：JP2005015119
申请日：2005-01-24
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： OTA KENICHIRO , ISHIHARA AKIMITSU , MAKI HAJIME
IPC分类号： B01J37/12 , B01J27/24 , H01M4/90
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a production method for an electrode catalyst, considerably cheap, much in resource and possible to be used in high electrical potential in an acidic electrolyte. SOLUTION: The electrode catalyst is produced by partially oxidizing powder of a compound, shown by the formula (1):MX m/x , wherein in the formula, M is Ti, La, Ta, Nb or Zr, X is N, B, C or S, m is a valence number of M and x is the velence number of X, respectively. For example, the powder is calcined to be partially oxidized under atmosphere containing oxygen. COPYRIGHT: (C)2006,JPO&NCIPI

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