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1. WO2022009871 - ALLOY, AGGREGATE OF ALLOY NANOPARTICLES, AND CATALYST

Publication Number WO/2022/009871
Publication Date 13.01.2022
International Application No. PCT/JP2021/025439
International Filing Date 06.07.2021
Chapter 2 Demand Filed 17.03.2022
IPC
B22F 9/24 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
9Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor
16using chemical processes
18with reduction of metal compounds
24starting from liquid metal compounds, e.g. solutions
C22C 5/04 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
5Alloys based on noble metals
04Alloys based on a platinum group metal
C22C 13/00 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
13Alloys based on tin
C22C 27/04 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
27Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/ or C22C16/130
04Alloys based on tungsten or molybdenum
H01M 4/90 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
90Selection of catalytic material
B01J 23/24 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/113
16of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
24Chromium, molybdenum or tungsten
CPC
B01J 23/24
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
16of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
24Chromium, molybdenum or tungsten
B01J 23/46
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
38of noble metals
40of the platinum group metals
46Ruthenium, rhodium, osmium or iridium
B01J 23/62
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
38of noble metals
54combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
56Platinum group metals
62with gallium, indium, thallium, germanium, tin or lead
B01J 27/24
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
27Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
24Nitrogen compounds
B22F 1/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties
B22F 9/24
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
9Making metallic powder or suspensions thereof
16using chemical processes
18with reduction of metal compounds
24starting from liquid metal compounds, e.g. solutions
Applicants
  • 国立大学法人京都大学 KYOTO UNIVERSITY [JP]/[JP]
Inventors
  • 北川 宏 KITAGAWA Hiroshi
  • 草田 康平 KUSADA Kohei
  • 小林 浩和 KOBAYASHI Hirokazu
  • 洞江 祐貴 DOKO Yuki
  • 張 権 ZHANG Quan
  • 岡副 眞也 OKAZOE Shinya
  • 荒木 直樹 ARAKI Naoki
  • 加茂 朗 KAMO Hogara
  • 松村 晶 MATSUMURA Syo
  • 山本 知一 YAMAMOTO Tomokazu
  • トラン シュアン カイ TRAN Xuan Quy
Agents
  • 特許業務法人特許事務所サイクス SIKS & CO.
Priority Data
2020-11614206.07.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) ALLOY, AGGREGATE OF ALLOY NANOPARTICLES, AND CATALYST
(FR) ALLIAGE, AGRÉGAT DE NANOPARTICULES D'ALLIAGE, ET CATALYSEUR
(JA) 合金、合金ナノ粒子の集合体および触媒
Abstract
(EN) Provided is a novel alloy configured from two elements, wherein: the standard deviation of the distributions, within the alloy, of the elements constituting the alloy is equal to or less than 18 at%; and the alloy has high solid-solution uniformity.
(FR) L'invention concerne un nouvel alliage configuré à partir de deux éléments, dans lequel : l'écart type des distributions, à l'intérieur de l'alliage, des éléments constituant l'alliage est égal ou inférieur à 18 % at. ; et l'alliage présente une uniformité de solution solide élevée.
(JA) 2種の元素から構成される合金であって、合金を構成する各元素の合金内における分布の標準偏差がいずれも18原子%以下である、合金は、固溶の均一性が高い新規な合金を提供する。
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