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SE395017B - Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt - Google Patents

Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt

Info

Publication number
SE395017B
SE395017B SE7507696A SE7507696A SE395017B SE 395017 B SE395017 B SE 395017B SE 7507696 A SE7507696 A SE 7507696A SE 7507696 A SE7507696 A SE 7507696A SE 395017 B SE395017 B SE 395017B
Authority
SE
Sweden
Prior art keywords
melted
red
fine
procedure
producing
Prior art date
Application number
SE7507696A
Other languages
English (en)
Other versions
SE7507696L (sv
Inventor
J A O Edenwall
D S Ekman
H I Elvander
K G Gorling
C-J S Hellestam
K-A Melkersson
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
Priority to SE7507696A priority Critical patent/SE395017B/sv
Priority to DK288176A priority patent/DK288176A/da
Priority to US05/700,031 priority patent/US4087274A/en
Priority to ZA763856A priority patent/ZA763856B/xx
Priority to DD193625A priority patent/DD126712A5/xx
Priority to ES449348A priority patent/ES449348A1/es
Priority to CA256,096A priority patent/CA1077723A/en
Priority to AT0486376A priority patent/AT369429B/de
Priority to NO762314A priority patent/NO143068C/no
Priority to DE2660884A priority patent/DE2660884C2/de
Priority to SU762380853A priority patent/SU976856A3/ru
Priority to BR7604353A priority patent/BR7604353A/pt
Priority to FI761947A priority patent/FI66433C/fi
Priority to AU15516/76A priority patent/AU498857B2/en
Priority to IT24968/76A priority patent/IT1065052B/it
Priority to LU75298A priority patent/LU75298A1/xx
Priority to BE6045586A priority patent/BE843776A/fr
Priority to DE2629743A priority patent/DE2629743C2/de
Priority to GB27586/76A priority patent/GB1554263A/en
Priority to NL7607352A priority patent/NL7607352A/xx
Priority to JP51079746A priority patent/JPS528905A/ja
Priority to FR7620486A priority patent/FR2326475A1/fr
Publication of SE7507696L publication Critical patent/SE7507696L/sv
Publication of SE395017B publication Critical patent/SE395017B/sv
Priority to DK401079A priority patent/DK401079A/da
Priority to NO800737A priority patent/NO143165C/no
Priority to FI812269A priority patent/FI66434C/fi
Priority to MY270/82A priority patent/MY8200270A/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)
SE7507696A 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 SE395017B (sv)

Priority Applications (26)

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
DK288176A DK288176A (da) 1975-07-04 1976-06-25 Fremgangsmade til fremstilling af et delvis forreduceret produkt
US05/700,031 US4087274A (en) 1975-07-04 1976-06-25 Method of producing a partially reduced product from finely-divided metal sulphides
ZA763856A ZA763856B (en) 1975-07-04 1976-06-28 A method of producing a partially reduced product
DD193625A DD126712A5 (sv) 1975-07-04 1976-06-29
ES449348A ES449348A1 (es) 1975-07-04 1976-06-30 Perfeccionamientos introducidos en un metodo para obtener unproducto parcialmente reducido a partir de material que con-tiene oxido de metal finamente dividido.
CA256,096A CA1077723A (en) 1975-07-04 1976-06-30 Method of producing a partially reduced product
AU15516/76A AU498857B2 (en) 1975-07-04 1976-07-02 Method of producing a partially reduced product
GB27586/76A GB1554263A (en) 1975-07-04 1976-07-02 Method of producing a partially reduced product
DE2660884A DE2660884C2 (de) 1975-07-04 1976-07-02 Verfahren zur Herstellung geschmolzenen Metalls
SU762380853A SU976856A3 (ru) 1975-07-04 1976-07-02 Способ получени металлического расплава из измельченного железорудного материала
BR7604353A BR7604353A (pt) 1975-07-04 1976-07-02 Processo de producao de um produto parcialmente reduzido
FI761947A FI66433C (fi) 1975-07-04 1976-07-02 Saett att framstaella en foerreducerad produkt
AT0486376A AT369429B (de) 1975-07-04 1976-07-02 Verfahren zur herstellung eines teilreduzierten produktes
IT24968/76A IT1065052B (it) 1975-07-04 1976-07-02 Metodo per ottenere un prodotto parzialmente ridotto da un materiale contenente ossido metallico finemente suddiviso
LU75298A LU75298A1 (sv) 1975-07-04 1976-07-02
BE6045586A BE843776A (fr) 1975-07-04 1976-07-02 Procede pour la production d'un produit partiellement reduit et produit obtenu par ce procede
DE2629743A DE2629743C2 (de) 1975-07-04 1976-07-02 Verfahren zur Herstellung eines vorreduzierten Produkts
NO762314A NO143068C (no) 1975-07-04 1976-07-02 Fremgangsmaate ved fremstilling av forredusert metallholdig produkt
NL7607352A NL7607352A (nl) 1975-07-04 1976-07-02 Werkwijze voor het bereiden van een gedeelte- lijk gereduceerd produkt.
JP51079746A JPS528905A (en) 1975-07-04 1976-07-05 Method of making partially reduced product
FR7620486A FR2326475A1 (fr) 1975-07-04 1976-07-05 Procede et installation pour la reduction d'oxydes metalliques
DK401079A DK401079A (da) 1975-07-04 1979-09-25 Fremgangsmaade til metalfremstilling af et finfordelt materiale
NO800737A NO143165C (no) 1975-07-04 1980-03-14 Fremgangsmaate ved fremstilling av smeltet metall fra findelt materiale
FI812269A FI66434C (fi) 1975-07-04 1981-07-20 Foerfarande foer framstaellning av smaelt metall ur finfoerdelade material
MY270/82A MY8200270A (en) 1975-07-04 1982-12-30 Method of producing a partially reduced product

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 (2)

Publication Number Publication Date
SE7507696L SE7507696L (sv) 1977-01-05
SE395017B true SE395017B (sv) 1977-07-25

Family

ID=20325059

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009290A1 (en) * 1988-03-30 1989-10-05 A. Ahlstrom Corporation Method and apparatus for reduction of material containing metal oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009290A1 (en) * 1988-03-30 1989-10-05 A. Ahlstrom Corporation Method and apparatus for reduction of material containing metal oxide

Also Published As

Publication number Publication date
SU976856A3 (ru) 1982-11-23
SE7507696L (sv) 1977-01-05
BE843776A (fr) 1976-11-03
ZA763856B (en) 1977-05-25

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