ZA815812B - A process for the continuous blowing of fine-particled reducing agents consisting predominantly of mineral coal into a shaft furnace - Google Patents

A process for the continuous blowing of fine-particled reducing agents consisting predominantly of mineral coal into a shaft furnace

Info

Publication number
ZA815812B
ZA815812B ZA815812A ZA815812A ZA815812B ZA 815812 B ZA815812 B ZA 815812B ZA 815812 A ZA815812 A ZA 815812A ZA 815812 A ZA815812 A ZA 815812A ZA 815812 B ZA815812 B ZA 815812B
Authority
ZA
South Africa
Prior art keywords
particled
fine
reducing agents
shaft furnace
consisting predominantly
Prior art date
Application number
ZA815812A
Inventor
Antoine Weiner
Fernand Artois
Raymond Limpach
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of ZA815812B publication Critical patent/ZA815812B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • 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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Manufacture Of Iron (AREA)
ZA815812A 1980-09-04 1981-08-21 A process for the continuous blowing of fine-particled reducing agents consisting predominantly of mineral coal into a shaft furnace ZA815812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU82750A LU82750A1 (en) 1980-09-04 1980-09-04 METHOD FOR IMPROVING THE FLOW PROPERTIES OF CARBON DUST

Publications (1)

Publication Number Publication Date
ZA815812B true ZA815812B (en) 1982-08-25

Family

ID=19729476

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815812A ZA815812B (en) 1980-09-04 1981-08-21 A process for the continuous blowing of fine-particled reducing agents consisting predominantly of mineral coal into a shaft furnace

Country Status (4)

Country Link
JP (1) JPS5776110A (en)
BE (1) BE890195A (en)
LU (1) LU82750A1 (en)
ZA (1) ZA815812B (en)

Also Published As

Publication number Publication date
BE890195A (en) 1982-01-04
JPS5776110A (en) 1982-05-13
LU82750A1 (en) 1982-05-10

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