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 schaktInfo
- 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
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)
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 |
US05/700,031 US4087274A (en) | 1975-07-04 | 1976-06-25 | Method of producing a partially reduced product from finely-divided metal sulphides |
DK288176A DK288176A (da) | 1975-07-04 | 1976-06-25 | Fremgangsmade til fremstilling af et delvis forreduceret produkt |
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 | |
CA256,096A CA1077723A (en) | 1975-07-04 | 1976-06-30 | Method of producing a partially reduced product |
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. |
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 |
AT0486376A AT369429B (de) | 1975-07-04 | 1976-07-02 | Verfahren zur herstellung eines teilreduzierten produktes |
AU15516/76A AU498857B2 (en) | 1975-07-04 | 1976-07-02 | Method of producing a partially reduced product |
NL7607352A NL7607352A (nl) | 1975-07-04 | 1976-07-02 | Werkwijze voor het bereiden van een gedeelte- lijk gereduceerd produkt. |
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 |
NO762314A NO143068C (no) | 1975-07-04 | 1976-07-02 | Fremgangsmaate ved fremstilling av forredusert metallholdig produkt |
GB27586/76A GB1554263A (en) | 1975-07-04 | 1976-07-02 | Method of producing a partially reduced product |
FI761947A FI66433C (fi) | 1975-07-04 | 1976-07-02 | Saett att framstaella en foerreducerad produkt |
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 |
DE2629743A DE2629743C2 (de) | 1975-07-04 | 1976-07-02 | Verfahren zur Herstellung eines vorreduzierten Produkts |
DE2660884A DE2660884C2 (de) | 1975-07-04 | 1976-07-02 | Verfahren zur Herstellung geschmolzenen Metalls |
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)
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 |
-
1975
- 1975-07-04 SE SE7507696A patent/SE395017B/sv unknown
-
1976
- 1976-06-28 ZA ZA763856A patent/ZA763856B/xx unknown
- 1976-07-02 BE BE6045586A patent/BE843776A/fr not_active IP Right Cessation
- 1976-07-02 SU SU762380853A patent/SU976856A3/ru active
Cited By (1)
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 |
ZA763856B (en) | 1977-05-25 |
BE843776A (fr) | 1976-11-03 |
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