FR2288797A1 - Procede de preparation de poudres d'argent - Google Patents

Procede de preparation de poudres d'argent

Info

Publication number
FR2288797A1
FR2288797A1 FR7531992A FR7531992A FR2288797A1 FR 2288797 A1 FR2288797 A1 FR 2288797A1 FR 7531992 A FR7531992 A FR 7531992A FR 7531992 A FR7531992 A FR 7531992A FR 2288797 A1 FR2288797 A1 FR 2288797A1
Authority
FR
France
Prior art keywords
preparing silver
silver powders
powders
preparing
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.)
Granted
Application number
FR7531992A
Other languages
English (en)
Other versions
FR2288797B1 (fr
Inventor
Franco Montino
Luigi Colombo
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of FR2288797A1 publication Critical patent/FR2288797A1/fr
Application granted granted Critical
Publication of FR2288797B1 publication Critical patent/FR2288797B1/fr
Granted 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
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B22F9/26—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions using gaseous reductors
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
FR7531992A 1974-10-22 1975-10-20 Procede de preparation de poudres d'argent Granted FR2288797A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28641/74A IT1025082B (it) 1974-10-22 1974-10-22 Procedimento per preparare polveri di argento

Publications (2)

Publication Number Publication Date
FR2288797A1 true FR2288797A1 (fr) 1976-05-21
FR2288797B1 FR2288797B1 (fr) 1979-02-02

Family

ID=11223939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531992A Granted FR2288797A1 (fr) 1974-10-22 1975-10-20 Procede de preparation de poudres d'argent

Country Status (6)

Country Link
US (1) US4039317A (fr)
JP (1) JPS5165067A (fr)
DE (1) DE2547288A1 (fr)
FR (1) FR2288797A1 (fr)
GB (1) GB1518519A (fr)
IT (1) IT1025082B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495897A1 (fr) * 1980-12-12 1982-06-18 Melki Georges Composition et procede pour le pelage par voie chimique des fruits et legumes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1082926A (fr) * 1976-09-29 1980-08-05 Wasyl Kunda Extraction de l'argent de solutions a teneur d'argent
US4753782A (en) * 1983-09-26 1988-06-28 Gte Products Corporation Cemented silver powder
IL106958A (en) * 1993-09-09 1996-06-18 Ultrafine Techn Ltd Method of producing high-purity ultra-fine metal powder
US5413617A (en) * 1993-09-13 1995-05-09 National Science Council Process for the preparation of silver powder with a controlled surface area by reduction reaction
JP3574915B2 (ja) * 1996-11-08 2004-10-06 同和鉱業株式会社 電池用酸化銀とその製法およびそれを用いた電池
US20100167051A1 (en) * 2006-03-31 2010-07-01 Goia Dan V Process for Manufacture of Silver-Based Particles and Electrical Contact Materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734821A (en) * 1956-02-14 Table ix
US2814564A (en) * 1957-07-17 1957-11-26 Chemetals Corp Method of purifying metals and consolidating the same
US3694254A (en) * 1970-12-10 1972-09-26 Nat Lead Co Method of producing and coating silver powder and the resultant product
IT967833B (it) * 1972-09-25 1974-03-11 Montedison Spa Procedimento per preparare polveri di nichel submicroniche aventi for ma sferoidale
US3833351A (en) * 1973-02-15 1974-09-03 Univ Eng Inc Continuous preparation of pure metals by hydrogen reduction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495897A1 (fr) * 1980-12-12 1982-06-18 Melki Georges Composition et procede pour le pelage par voie chimique des fruits et legumes

Also Published As

Publication number Publication date
FR2288797B1 (fr) 1979-02-02
IT1025082B (it) 1978-08-10
DE2547288A1 (de) 1976-04-29
US4039317A (en) 1977-08-02
JPS5165067A (en) 1976-06-05
GB1518519A (en) 1978-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse