FR1462642A - Procédé pour l'obtention d'argent à grande surface - Google Patents

Procédé pour l'obtention d'argent à grande surface

Info

Publication number
FR1462642A
FR1462642A FR44453A FR44453A FR1462642A FR 1462642 A FR1462642 A FR 1462642A FR 44453 A FR44453 A FR 44453A FR 44453 A FR44453 A FR 44453A FR 1462642 A FR1462642 A FR 1462642A
Authority
FR
France
Prior art keywords
large surface
surface silver
obtaining large
obtaining
silver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR44453A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of FR1462642A publication Critical patent/FR1462642A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver
    • C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/32—Carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR44453A 1964-12-31 1965-12-31 Procédé pour l'obtention d'argent à grande surface Expired FR1462642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US422794A US3377160A (en) 1964-12-31 1964-12-31 Process of making a high surface area silver catalyst

Publications (1)

Publication Number Publication Date
FR1462642A true FR1462642A (fr) 1966-12-16

Family

ID=23676401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44453A Expired FR1462642A (fr) 1964-12-31 1965-12-31 Procédé pour l'obtention d'argent à grande surface

Country Status (7)

Country Link
US (1) US3377160A (fr)
BE (1) BE674596A (fr)
DE (1) DE1442548A1 (fr)
FR (1) FR1462642A (fr)
GB (1) GB1069068A (fr)
NL (1) NL6517147A (fr)
SE (1) SE316309B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537906A (en) * 1966-01-05 1970-11-03 Allis Chalmers Mfg Co Process for producing a fuel cell electrode
US4217185A (en) * 1979-07-02 1980-08-12 The Dow Chemical Company Electrolytic production of certain trichloropicolinic acids and/or 3,6-dichloropicolinic acid
CN101065205A (zh) * 2004-10-14 2007-10-31 托库森美国股份有限公司 制备高纯度银粒子的方法
US20080064592A1 (en) * 2004-10-14 2008-03-13 Insoo Kim Method for Synthesizing Nano-Sized Titanium Dioxide Particles
KR101396803B1 (ko) 2006-09-21 2014-05-21 토쿠센, 유.에스.에이. 인코포레이티드 나노 사이즈의 이산화티탄 입자들을 제조하기 위한 저온 방법
CN102581289B (zh) * 2012-03-15 2015-01-07 中南大学 一种单分散高结晶度银粉的制备方法
JP6428339B2 (ja) * 2015-02-13 2018-11-28 三菱マテリアル株式会社 銀粉及びペースト状組成物並びに銀粉の製造方法
EP3802893A4 (fr) 2018-05-30 2022-03-02 Hela Novel Metals LLC Procédés de production de poudres métalliques fines à partir de composés métalliques
CN112170861A (zh) * 2020-09-30 2021-01-05 桂林金格电工电子材料科技有限公司 一种银碳化钨触头材料的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404438A (en) * 1943-09-07 1946-07-23 Shell Dev Process for the manufacture of olefin oxides

Also Published As

Publication number Publication date
SE316309B (fr) 1969-10-20
US3377160A (en) 1968-04-09
BE674596A (fr) 1966-06-30
NL6517147A (fr) 1966-07-04
GB1069068A (en) 1967-05-17
DE1442548A1 (de) 1968-10-31

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