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BR8200310A - Processo para o aproveitamento de concentrados ou minerios complexos oxidados que contem ferro de baixo teor - Google Patents

Processo para o aproveitamento de concentrados ou minerios complexos oxidados que contem ferro de baixo teor

Info

Publication number
BR8200310A
BR8200310A BR8200310A BR8200310A BR8200310A BR 8200310 A BR8200310 A BR 8200310A BR 8200310 A BR8200310 A BR 8200310A BR 8200310 A BR8200310 A BR 8200310A BR 8200310 A BR8200310 A BR 8200310A
Authority
BR
Brazil
Prior art keywords
iron
oxided
concentrates
compound
containing low
Prior art date
Application number
BR8200310A
Other languages
English (en)
Inventor
Matti Elias Honkaniemi
Frans Heikki Tuovinen
Seppo Olavi Heimala
Stig Eric Hultholm
Risto Johannes Honkala
Helge Johannes Krogerus
Original Assignee
Matti Elias Honkaniemi
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 Matti Elias Honkaniemi, Outokumpu Oy filed Critical Matti Elias Honkaniemi
Publication of BR8200310A publication Critical patent/BR8200310A/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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/02—Obtaining aluminium with reducing
    • 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
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1281—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using carbon containing agents, e.g. C, CO, carbides
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C22B47/00—Obtaining manganese
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8200310A 1981-01-23 1982-01-21 Processo para o aproveitamento de concentrados ou minerios complexos oxidados que contem ferro de baixo teor BR8200310A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI810185A FI64648C (fi) 1981-01-23 1981-01-23 Foerfarande foer utnyttjande av fattiga oxidiska och jaernhaltiga komplexmalmer eller -koncentrat

Publications (1)

Publication Number Publication Date
BR8200310A true BR8200310A (pt) 1982-11-23

Family

ID=8514066

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200310A BR8200310A (pt) 1981-01-23 1982-01-21 Processo para o aproveitamento de concentrados ou minerios complexos oxidados que contem ferro de baixo teor

Country Status (8)

Country Link
US (1) US4740239A (pt)
AU (1) AU536996B2 (pt)
BR (1) BR8200310A (pt)
CA (1) CA1180904A (pt)
FI (1) FI64648C (pt)
NO (1) NO157664C (pt)
PH (1) PH20690A (pt)
ZA (1) ZA82116B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA947333B (en) * 1993-09-22 1995-05-10 Rgc Mineral Sands Ltd Treatment of titaniferous material.
WO2008095329A1 (en) * 2007-01-31 2008-08-14 Institute Of Process Engineering, Chinese Academy Of Sciences An anti-oxidation coating for steel and method of protecting steel from oxidation
US7478727B2 (en) * 2007-05-18 2009-01-20 Outotec Oyj Hot magnetic separator process and apparatus
WO2011001282A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026683A (en) * 1934-05-22 1936-01-07 Krupp Ag Grusonwerk Treating ferriferous ores
US2805930A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US2986459A (en) * 1959-12-04 1961-05-30 Strategic Udy Metallurgical & Chemical Processes Ltd Metallurgical process

Also Published As

Publication number Publication date
PH20690A (en) 1987-03-24
NO157664C (no) 1988-04-27
ZA82116B (en) 1982-12-29
FI810185L (fi) 1982-07-24
AU536996B2 (en) 1984-05-31
FI64648B (fi) 1983-08-31
US4740239A (en) 1988-04-26
FI64648C (fi) 1983-12-12
AU7929582A (en) 1982-09-02
NO820177L (no) 1982-07-26
NO157664B (no) 1988-01-18
CA1180904A (en) 1985-01-15

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