BR7204576D0 - Processo para tratar minerios metalicos e/ou compostos metalicos - Google Patents

Processo para tratar minerios metalicos e/ou compostos metalicos

Info

Publication number
BR7204576D0
BR7204576D0 BR004576/72A BR457672A BR7204576D0 BR 7204576 D0 BR7204576 D0 BR 7204576D0 BR 004576/72 A BR004576/72 A BR 004576/72A BR 457672 A BR457672 A BR 457672A BR 7204576 D0 BR7204576 D0 BR 7204576D0
Authority
BR
Brazil
Prior art keywords
metallic compounds
treating metal
metal ores
ores
treating
Prior art date
Application number
BR004576/72A
Other languages
English (en)
Portuguese (pt)
Inventor
F Snell
Original Assignee
Proler S
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 Proler S filed Critical Proler S
Publication of BR7204576D0 publication Critical patent/BR7204576D0/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BR004576/72A 1971-07-12 1972-07-11 Processo para tratar minerios metalicos e/ou compostos metalicos BR7204576D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16190571A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
BR7204576D0 true BR7204576D0 (pt) 1973-05-10

Family

ID=22583292

Family Applications (1)

Application Number Title Priority Date Filing Date
BR004576/72A BR7204576D0 (pt) 1971-07-12 1972-07-11 Processo para tratar minerios metalicos e/ou compostos metalicos

Country Status (8)

Country Link
AR (1) AR193745A1 (en:Method)
AU (1) AU4409872A (en:Method)
BR (1) BR7204576D0 (en:Method)
CH (1) CH568393A5 (en:Method)
DE (1) DE2231683A1 (en:Method)
FR (1) FR2145597A1 (en:Method)
IT (1) IT965904B (en:Method)
NL (1) NL7208534A (en:Method)

Also Published As

Publication number Publication date
NL7208534A (en:Method) 1973-01-16
IT965904B (it) 1974-02-11
FR2145597A1 (en) 1973-02-23
AU4409872A (en) 1974-01-03
CH568393A5 (en:Method) 1975-10-31
FR2145597B3 (en:Method) 1975-09-05
AR193745A1 (es) 1973-05-22
DE2231683A1 (de) 1973-02-01

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