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公开(公告)号：US09540712B2
公开(公告)日：2017-01-10
申请号：US14697191
申请日：2015-04-27
Applicant: Japan Science and Technology Agency
Inventor： Hiroshi Kitagawa , Kohei Kusada , Rie Makiura
CPC classification number: C22C5/02 , B22F1/0003 , B22F1/0018 , B22F9/00 , B22F9/24 , B82Y30/00 , C22C5/04 , C22C5/06 , Y10T428/12 , Y10T428/12014
Abstract: The alloy fine particles of the present invention are fine particles of a solid solution alloy, in which a plurality of metal elements are mixed at the atomic level. The production method of the present invention is a method for producing alloy fine particles composed of a plurality of metal elements. This production method includes the steps of (i) preparing a solution containing ions of the plurality of metal elements and a liquid containing a reducing agent; and (ii) mixing the solution with the liquid that has been heated.
Abstract translation: 本发明的合金微粒是以原子级混合多种金属元素的固溶体合金的微细颗粒。 本发明的制造方法是由多个金属元素构成的合金微粒的制造方法。 该制造方法包括以下步骤：（i）制备含有多种金属元素的离子和含有还原剂的液体的溶液; 和（ii）将溶液与已经加热的液体混合。
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公开(公告)号：US20150231605A1
公开(公告)日：2015-08-20
申请号：US14429255
申请日：2013-09-18
Applicant: Japan Science and Technology Agency
Inventor： Hiroshi Kitagawa , Kohei Kusada , Katsutoshi Nagaoka , Katsutoshi Sato , Md. Shahajahan Kutubi
CPC classification number: B01J23/462 , B01D53/9418 , B01D53/945 , B01D2255/1023 , B01D2255/1026 , B01J23/63 , B01J35/0013 , B01J35/002 , B01J37/0009 , B01J37/0036 , B01J37/0063 , B01J37/0211 , B01J37/08 , B01J37/16 , B22F1/0018 , B22F9/24 , B82Y30/00 , C07B37/04 , C07C1/321 , C07C37/16 , C07C45/61 , C07C45/64 , C07C2523/44 , C07C2523/46 , C22C1/0466 , Y02A50/2324 , Y02A50/2325 , Y02T10/22 , C07C15/14
Abstract: The catalyst disclosed is a catalyst including palladium-ruthenium alloy fine particles in which palladium and ruthenium form a solid solution. The palladium-ruthenium alloy fine particles used in this catalyst can be produced by a production method including the step of maintaining a solution containing a protective agent, a reducing agent, a palladium compound or palladium ions, and a ruthenium compound or ruthenium ions at a temperature equal to or higher than a predetermined temperature.
Abstract translation: 所公开的催化剂是包含钯 - 钌合金微粒的催化剂，其中钯和钌形成固溶体。 在该催化剂中使用的钯 - 钌合金微粒可以通过包括以下步骤的制备方法制备：包含保护剂，还原剂，钯化合物或钯离子的溶液，钌化合物或钌离子的溶液 温度等于或高于预定温度。
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公开(公告)号：US09452417B2
公开(公告)日：2016-09-27
申请号：US14429255
申请日：2013-09-18
Applicant: Japan Science and Technology Agency
Inventor： Hiroshi Kitagawa , Kohei Kusada , Katsutoshi Nagaoka , Katsutoshi Sato , Md. Shahajahan Kutubi
CPC classification number: B01J23/462 , B01D53/9418 , B01D53/945 , B01D2255/1023 , B01D2255/1026 , B01J23/63 , B01J35/0013 , B01J35/002 , B01J37/0009 , B01J37/0036 , B01J37/0063 , B01J37/0211 , B01J37/08 , B01J37/16 , B22F1/0018 , B22F9/24 , B82Y30/00 , C07B37/04 , C07C1/321 , C07C37/16 , C07C45/61 , C07C45/64 , C07C2523/44 , C07C2523/46 , C22C1/0466 , Y02A50/2324 , Y02A50/2325 , Y02T10/22 , C07C15/14
Abstract: The catalyst disclosed is a catalyst including palladium-ruthenium alloy fine particles in which palladium and ruthenium form a solid solution. The palladium-ruthenium alloy fine particles used in this catalyst can be produced by a production method including the step of maintaining a solution containing a protective agent, a reducing agent, a palladium compound or palladium ions, and a ruthenium compound or ruthenium ions at a temperature equal to or higher than a predetermined temperature.
Abstract translation: 所公开的催化剂是包含钯 - 钌合金微粒的催化剂，其中钯和钌形成固溶体。 在该催化剂中使用的钯 - 钌合金微粒可以通过包括以下步骤的制备方法制备：包含保护剂，还原剂，钯化合物或钯离子的溶液，钌化合物或钌离子的溶液 温度等于或高于预定温度。
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4.发明申请RUTHENIUM NANOPARTICLES WITH ESSENTIALLY FACE-CENTERED CUBIC STRUCTURE AND METHOD FOR PRODUCING THE SAME 审中-公开具有基本面的中心立方结构的纳米颗粒及其制造方法公开(公告)号：US20140377126A1
公开(公告)日：2014-12-25
申请号：US14344840
申请日：2012-09-13
Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
Inventor： Hiroshi Kitagawa , Kohei Kusada
CPC classification number: C30B7/14 , B01J23/462 , B01J35/0013 , B01J35/002 , B01J35/023 , B01J37/0045 , B01J37/0072 , B01J37/08 , B01J37/086 , B22F1/0018 , B22F1/0044 , B22F9/24 , B82Y30/00 , C22C5/04 , C30B29/02 , H01M4/92
Abstract: Disclosed are ruthenium nanoparticles having an essentially face-centered cubic structure. Disclosed is a method for producing ruthenium nanoparticles having an essentially face-centered cubic structure. This production method includes a step (i) of maintaining a solution containing ruthenium (III) acetylacetonate, polyvinylpyrrolidone, and triethylene glycol at a temperature of 180° C. or higher.
Abstract translation: 公开了具有基本上为面心立方结构的钌纳米颗粒。 公开了一种制备基本上以面心立方结构的钌纳米颗粒的方法。 该制造方法包括在180℃以上的温度下保持含有乙酰丙酮钌（III），聚乙烯吡咯烷酮和三甘醇的溶液的工序（i）。
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