FI56939C - Foerfarande foer framstaellning av koboltfinpulver - Google Patents

Foerfarande foer framstaellning av koboltfinpulver Download PDF

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Publication number
FI56939C
FI56939C FI772209A FI772209A FI56939C FI 56939 C FI56939 C FI 56939C FI 772209 A FI772209 A FI 772209A FI 772209 A FI772209 A FI 772209A FI 56939 C FI56939 C FI 56939C
Authority
FI
Finland
Prior art keywords
cobalt
iii
process according
powder
pyrolyzed
Prior art date
Application number
FI772209A
Other languages
English (en)
Finnish (fi)
Other versions
FI772209A (fi
FI56939B (fi
Inventor
Heikki Aukusti Tiitinen
Jussi Kalevi Rastas
Matti Juhani Haemaelaeinen
Tom Olavi Niemi
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
Priority to FI772209A priority Critical patent/FI56939C/fi
Priority to US05/921,365 priority patent/US4178172A/en
Priority to FR7820739A priority patent/FR2397254A1/fr
Priority to BE189202A priority patent/BE868902A/fr
Priority to ZM62/78A priority patent/ZM6278A1/xx
Priority to CA307,369A priority patent/CA1115066A/fr
Priority to JP8526678A priority patent/JPS5420947A/ja
Publication of FI772209A publication Critical patent/FI772209A/fi
Application granted granted Critical
Publication of FI56939B publication Critical patent/FI56939B/fi
Publication of FI56939C publication Critical patent/FI56939C/fi

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI772209A 1977-07-15 1977-07-15 Foerfarande foer framstaellning av koboltfinpulver FI56939C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI772209A FI56939C (fi) 1977-07-15 1977-07-15 Foerfarande foer framstaellning av koboltfinpulver
US05/921,365 US4178172A (en) 1977-07-15 1978-07-03 Process for the production of extra fine cobalt powder
FR7820739A FR2397254A1 (fr) 1977-07-15 1978-07-06 Procede de production de poudre de cobalt extra fine
BE189202A BE868902A (fr) 1977-07-15 1978-07-11 Procede de production d'un poudre de cobalt extra fine
ZM62/78A ZM6278A1 (en) 1977-07-15 1978-07-12 Process for the production of extra fine cobalt powder
CA307,369A CA1115066A (fr) 1977-07-15 1978-07-14 Methode de production de poudre surfine de cobalt
JP8526678A JPS5420947A (en) 1977-07-15 1978-07-14 Method of making super fine cobalt powder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI772209A FI56939C (fi) 1977-07-15 1977-07-15 Foerfarande foer framstaellning av koboltfinpulver
FI772209 1977-07-15

Publications (3)

Publication Number Publication Date
FI772209A FI772209A (fi) 1979-01-16
FI56939B FI56939B (fi) 1980-01-31
FI56939C true FI56939C (fi) 1980-05-12

Family

ID=8510976

Family Applications (1)

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

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
US4218240A (en) * 1979-05-14 1980-08-19 Gte Products Corporation Method for producing cobaltic hexammine compounds and cobalt metal powder
US4214895A (en) * 1979-05-14 1980-07-29 Gte Sylvania Incorporated Method for producing 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
CA1115066A (fr) 1981-12-29
FR2397254B1 (fr) 1982-02-26
JPS5420947A (en) 1979-02-16
FR2397254A1 (fr) 1979-02-09
FI772209A (fi) 1979-01-16
FI56939B (fi) 1980-01-31
US4178172A (en) 1979-12-11
ZM6278A1 (en) 1979-01-22
JPS5442955B2 (fr) 1979-12-17
BE868902A (fr) 1978-11-03

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Owner name: OUTOKUMPU OY