BE868902A - Procede de production d'un poudre de cobalt extra fine - Google Patents

Procede de production d'un poudre de cobalt extra fine

Info

Publication number
BE868902A
BE868902A BE189202A BE189202A BE868902A BE 868902 A BE868902 A BE 868902A BE 189202 A BE189202 A BE 189202A BE 189202 A BE189202 A BE 189202A BE 868902 A BE868902 A BE 868902A
Authority
BE
Belgium
Prior art keywords
production
cobalt powder
extra fine
fine cobalt
extra
Prior art date
Application number
BE189202A
Other languages
English (en)
Inventor
H A Tiitinen
J K Rastas
M J Hamalainen
T O Viemi
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of BE868902A publication Critical patent/BE868902A/fr

Links

Classifications

    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • 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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Powder Metallurgy (AREA)
BE189202A 1977-07-15 1978-07-11 Procede de production d'un poudre de cobalt extra fine BE868902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI772209A FI56939C (fi) 1977-07-15 1977-07-15 Foerfarande foer framstaellning av koboltfinpulver

Publications (1)

Publication Number Publication Date
BE868902A true BE868902A (fr) 1978-11-03

Family

ID=8510976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189202A BE868902A (fr) 1977-07-15 1978-07-11 Procede de production d'un poudre de cobalt extra fine

Country Status (7)

Country Link
US (1) US4178172A (fr)
JP (1) JPS5420947A (fr)
BE (1) BE868902A (fr)
CA (1) CA1115066A (fr)
FI (1) FI56939C (fr)
FR (1) FR2397254A1 (fr)
ZM (1) ZM6278A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089654A (fr) * 1977-03-07 1980-11-18 Barry N. Doyle Production de poudre de cobalt ultrafine a partir d'une solution
US4214895A (en) * 1979-05-14 1980-07-29 Gte Sylvania Incorporated Method for producing cobalt metal powder
US4218240A (en) * 1979-05-14 1980-08-19 Gte Products Corporation Method for producing cobaltic hexammine compounds and cobalt metal powder
US5185030A (en) * 1991-12-20 1993-02-09 Gte Products Corporation Method for producing extrafine pure metal powder
US6090179A (en) * 1998-07-30 2000-07-18 Remptech Ltd. Process for manufacturing of metallic power
JP4691241B2 (ja) * 2000-09-29 2011-06-01 ソニー株式会社 高純度コバルトの製造方法および塩化コバルトの精製方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1226945A (en) * 1912-02-23 1917-05-22 Hydrogenation Company Process of making a nickel catalyst.
DE879548C (de) * 1942-06-18 1953-06-15 Borchers A G Geb Verfahren zur Herstellung von reinem, feinteiligem Kobaltmetallpulver durch Reduktion von Kobaltoxyden
US2749235A (en) * 1953-09-25 1956-06-05 Chemical Construction Corp Method of reducing cobaltic ammine salt
US2793111A (en) * 1953-12-21 1957-05-21 Duisburger Kupferhuette Method for the recovery of cobalt from impure cobalt oxide
US3975217A (en) * 1974-03-29 1976-08-17 Sherritt Gordon Mines Limited Finely divided magnetic cobalt powder
CA1089654A (fr) * 1977-03-07 1980-11-18 Barry N. Doyle Production de poudre de cobalt ultrafine a partir d'une solution

Also Published As

Publication number Publication date
US4178172A (en) 1979-12-11
FI56939B (fi) 1980-01-31
FR2397254B1 (fr) 1982-02-26
FR2397254A1 (fr) 1979-02-09
JPS5420947A (en) 1979-02-16
ZM6278A1 (en) 1979-01-22
FI56939C (fi) 1980-05-12
CA1115066A (fr) 1981-12-29
FI772209A (fi) 1979-01-16
JPS5442955B2 (fr) 1979-12-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OUTOKUMPU OY

Effective date: 19860731