CA950202A - Production of carbonyl iron - Google Patents

Production of carbonyl iron

Info

Publication number
CA950202A
CA950202A CA117,528,A CA117528A CA950202A CA 950202 A CA950202 A CA 950202A CA 117528 A CA117528 A CA 117528A CA 950202 A CA950202 A CA 950202A
Authority
CA
Canada
Prior art keywords
production
carbonyl iron
carbonyl
iron
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
CA117,528,A
Other versions
CA117528S (en
Inventor
David M. Llewelyn
Original Assignee
Vale Canada Ltd
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 Vale Canada Ltd filed Critical Vale Canada Ltd
Application granted granted Critical
Publication of CA950202A publication Critical patent/CA950202A/en
Expired legal-status Critical Current

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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/20—Dry methods smelting of sulfides or formation of mattes from metal carbonyls
    • 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
    • B22F9/305—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis of metal carbonyls
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • C21B15/04—Other processes for the manufacture of iron from iron compounds from iron carbonyl
    • 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
    • C22B23/06—Refining
    • C22B23/065—Refining carbonyl methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
CA117,528,A 1970-07-07 1971-07-06 Production of carbonyl iron Expired CA950202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3296270 1970-07-07

Publications (1)

Publication Number Publication Date
CA950202A true CA950202A (en) 1974-07-02

Family

ID=10346601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,528,A Expired CA950202A (en) 1970-07-07 1971-07-06 Production of carbonyl iron

Country Status (2)

Country Link
US (1) US3694187A (en)
CA (1) CA950202A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320562A (en) * 1976-08-09 1978-02-24 Nippon Kinzoku Co Ltd Reactor
JPS5416664A (en) * 1977-06-08 1979-02-07 Nippon Kinzoku Co Ltd Reactor
CA1333547C (en) * 1987-09-11 1994-12-20 Victor Alexander Ettel Metal coating of inorganic fibers and solid particulates
US6811717B2 (en) * 1999-12-30 2004-11-02 Delphi Technologies, Inc. Magnetorheological compositions for use in magnetorheological fluids and method of preparing same
CN104588680A (en) * 2014-12-07 2015-05-06 金川集团股份有限公司 Carbonyl iron decomposition method capable of controlling oxygen content in iron powder
CN108996556A (en) * 2018-08-06 2018-12-14 金川集团股份有限公司 A kind of raw material of synthesizing carbonyl nickel

Also Published As

Publication number Publication date
US3694187A (en) 1972-09-26

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