NO157664C - Fremgangsmaate for utnyttelse av fattige oksydiske og jernholdige komplekse malmer eller konsentrater. - Google Patents

Fremgangsmaate for utnyttelse av fattige oksydiske og jernholdige komplekse malmer eller konsentrater.

Info

Publication number
NO157664C
NO157664C NO820177A NO820177A NO157664C NO 157664 C NO157664 C NO 157664C NO 820177 A NO820177 A NO 820177A NO 820177 A NO820177 A NO 820177A NO 157664 C NO157664 C NO 157664C
Authority
NO
Norway
Prior art keywords
oxidic
concentrates
utilization
poor
procedure
Prior art date
Application number
NO820177A
Other languages
English (en)
Other versions
NO157664B (no
NO820177L (no
Inventor
Frans Heikki Tuovinen
Seppo Olavi Heimala
Stig-Erik Hultholm
Risto Johannes Honkala
Helge Johannes Krogerus
Matti Elias Honkaniemi
Original Assignee
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of NO820177L publication Critical patent/NO820177L/no
Publication of NO157664B publication Critical patent/NO157664B/no
Publication of NO157664C publication Critical patent/NO157664C/no

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Iron (AREA)
NO820177A 1981-01-23 1982-01-21 Fremgangsmaate for utnyttelse av fattige oksydiske og jernholdige komplekse malmer eller konsentrater. NO157664C (no)

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 (3)

Publication Number Publication Date
NO820177L NO820177L (no) 1982-07-26
NO157664B NO157664B (no) 1988-01-18
NO157664C true NO157664C (no) 1988-04-27

Family

ID=8514066

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820177A NO157664C (no) 1981-01-23 1982-01-21 Fremgangsmaate for utnyttelse av fattige oksydiske og jernholdige komplekse malmer eller konsentrater.

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL313585A1 (en) * 1993-09-22 1996-07-08 Rgc Mineral Sands Ltd Roasting of titanium-bearing substances
CN101426938B (zh) * 2007-01-31 2010-06-02 中国科学院过程工程研究所 一种钢材防氧化涂料及钢材的防氧化方法
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
BR8200310A (pt) 1982-11-23
NO157664B (no) 1988-01-18
US4740239A (en) 1988-04-26
FI810185L (fi) 1982-07-24
NO820177L (no) 1982-07-26
PH20690A (en) 1987-03-24
AU7929582A (en) 1982-09-02
FI64648B (fi) 1983-08-31
FI64648C (fi) 1983-12-12
CA1180904A (en) 1985-01-15
ZA82116B (en) 1982-12-29
AU536996B2 (en) 1984-05-31

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