ZA763856B - A method of producing a partially reduced product - Google Patents

A method of producing a partially reduced product

Info

Publication number
ZA763856B
ZA763856B ZA763856A ZA763856A ZA763856B ZA 763856 B ZA763856 B ZA 763856B ZA 763856 A ZA763856 A ZA 763856A ZA 763856 A ZA763856 A ZA 763856A ZA 763856 B ZA763856 B ZA 763856B
Authority
ZA
South Africa
Prior art keywords
producing
partially reduced
reduced product
product
partially
Prior art date
Application number
ZA763856A
Other languages
English (en)
Inventor
C Hellestam
I Edenwall
K Melkersson
D Ekman
H Elvander
K Goerling
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Publication of ZA763856B publication Critical patent/ZA763856B/xx

Links

Classifications

    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production

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)
ZA763856A 1975-07-04 1976-06-28 A method of producing a partially reduced product ZA763856B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7507696A SE395017B (sv) 1975-07-04 1975-07-04 Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt

Publications (1)

Publication Number Publication Date
ZA763856B true ZA763856B (en) 1977-05-25

Family

ID=20325059

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA763856A ZA763856B (en) 1975-07-04 1976-06-28 A method of producing a partially reduced product

Country Status (4)

Country Link
BE (1) BE843776A (sv)
SE (1) SE395017B (sv)
SU (1) SU976856A3 (sv)
ZA (1) ZA763856B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material

Also Published As

Publication number Publication date
SU976856A3 (ru) 1982-11-23
SE7507696L (sv) 1977-01-05
SE395017B (sv) 1977-07-25
BE843776A (fr) 1976-11-03

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