BR7204685D0 - Um processo para a recuperacao de ferro-niquel de alta pureza a partir de minerios de niquel oxidados - Google Patents

Um processo para a recuperacao de ferro-niquel de alta pureza a partir de minerios de niquel oxidados

Info

Publication number
BR7204685D0
BR7204685D0 BR004685/72A BR468572A BR7204685D0 BR 7204685 D0 BR7204685 D0 BR 7204685D0 BR 004685/72 A BR004685/72 A BR 004685/72A BR 468572 A BR468572 A BR 468572A BR 7204685 D0 BR7204685 D0 BR 7204685D0
Authority
BR
Brazil
Prior art keywords
nickel
rusty
recovery
high purity
purity iron
Prior art date
Application number
BR004685/72A
Other languages
English (en)
Inventor
Jankships Inc Universe
Original Assignee
Jankships Inc Universe
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 Jankships Inc Universe filed Critical Jankships Inc Universe
Publication of BR7204685D0 publication Critical patent/BR7204685D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR004685/72A 1971-11-12 1972-07-14 Um processo para a recuperacao de ferro-niquel de alta pureza a partir de minerios de niquel oxidados BR7204685D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU35652/71A AU450961B2 (en) 1971-11-12 1971-11-12 Production of ferronickel by selective prereduction of oxide ores

Publications (1)

Publication Number Publication Date
BR7204685D0 true BR7204685D0 (pt) 1973-08-21

Family

ID=3722953

Family Applications (1)

Application Number Title Priority Date Filing Date
BR004685/72A BR7204685D0 (pt) 1971-11-12 1972-07-14 Um processo para a recuperacao de ferro-niquel de alta pureza a partir de minerios de niquel oxidados

Country Status (3)

Country Link
AU (1) AU450961B2 (pt)
BR (1) BR7204685D0 (pt)
FR (1) FR2159870A5 (pt)

Also Published As

Publication number Publication date
FR2159870A5 (en) 1973-06-22
AU450961B2 (en) 1974-07-25
AU3565271A (en) 1973-09-27

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