AU568707B2 - Production of powdered iron base alloys from mixed oxides by reduction with calcium - Google Patents

Production of powdered iron base alloys from mixed oxides by reduction with calcium

Info

Publication number
AU568707B2
AU568707B2 AU36949/84A AU3694984A AU568707B2 AU 568707 B2 AU568707 B2 AU 568707B2 AU 36949/84 A AU36949/84 A AU 36949/84A AU 3694984 A AU3694984 A AU 3694984A AU 568707 B2 AU568707 B2 AU 568707B2
Authority
AU
Australia
Prior art keywords
calcium
reduction
production
mixed oxides
iron base
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.)
Ceased
Application number
AU36949/84A
Other versions
AU3694984A (en
Inventor
Robert John Kershaw
Stuart Leon Soled
Aaron Wold
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of AU3694984A publication Critical patent/AU3694984A/en
Application granted granted Critical
Publication of AU568707B2 publication Critical patent/AU568707B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • 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
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Catalysts (AREA)
AU36949/84A 1983-12-20 1984-12-19 Production of powdered iron base alloys from mixed oxides by reduction with calcium Ceased AU568707B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56446783A 1983-12-20 1983-12-20
US564467 1983-12-20

Publications (2)

Publication Number Publication Date
AU3694984A AU3694984A (en) 1985-07-04
AU568707B2 true AU568707B2 (en) 1988-01-07

Family

ID=24254590

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36949/84A Ceased AU568707B2 (en) 1983-12-20 1984-12-19 Production of powdered iron base alloys from mixed oxides by reduction with calcium

Country Status (5)

Country Link
JP (1) JPS60155608A (en)
AU (1) AU568707B2 (en)
CA (1) CA1231839A (en)
DE (1) DE3445730A1 (en)
ZA (1) ZA849883B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831280A1 (en) * 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Acidic earth metal, specifically tantalum or niobium, powder for use, e.g., in capacitor production is produced by two-stage reduction of the pentoxide using hydrogen as the first stage reducing agent for initial suboxide formation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527602A (en) * 1978-08-18 1980-02-27 Fujitsu Ltd Electron beam exposure device

Also Published As

Publication number Publication date
JPS60155608A (en) 1985-08-15
ZA849883B (en) 1986-07-30
DE3445730A1 (en) 1985-06-27
CA1231839A (en) 1988-01-26
AU3694984A (en) 1985-07-04

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