SE372775B - - Google Patents
Info
- Publication number
- SE372775B SE372775B SE7205211A SE521172A SE372775B SE 372775 B SE372775 B SE 372775B SE 7205211 A SE7205211 A SE 7205211A SE 521172 A SE521172 A SE 521172A SE 372775 B SE372775 B SE 372775B
- Authority
- SE
- Sweden
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
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- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7205211A SE372775B (de) | 1972-04-21 | 1972-04-21 | |
DD166809A DD100017A5 (de) | 1971-11-01 | 1972-10-27 | |
NL7214671A NL7214671A (de) | 1971-11-01 | 1972-10-30 | |
DE2253228A DE2253228C3 (de) | 1971-11-01 | 1972-10-30 | Verfahren zur Gewinnung von Roheisen |
FR7238426A FR2158350B1 (de) | 1971-11-01 | 1972-10-30 | |
PL15856172A PL76243B1 (de) | 1971-11-01 | 1972-10-30 | |
GB5002372A GB1386452A (en) | 1971-11-01 | 1972-10-30 | Production of crude iron |
AU48297/72A AU481692B2 (en) | 1971-11-01 | 1972-10-30 | Method for simultaneous combined production of electrical energy and crude iron |
IT31110/72A IT970069B (it) | 1971-11-01 | 1972-10-30 | Metodo per una produzione simul tanea e combinata di energia elettrica e di ferro grezzo |
BR7607/72A BR7207607D0 (pt) | 1971-11-01 | 1972-10-30 | Um processo para producao simultanea combinada de energia eletrica e ferro cru |
ES408125A ES408125A1 (es) | 1971-11-01 | 1972-10-30 | Un metodo para la produccion combinada y simultanea de energia electrica y arrabio. |
CA155,131A CA983720A (en) | 1971-11-01 | 1972-10-30 | Method for simultaneous combined production of electrical energy and crude iron |
ZA727716A ZA727716B (en) | 1971-11-01 | 1972-10-31 | Method for simultaneous combined production of electrical energy and crude iron |
BE790825D BE790825A (fr) | 1971-11-01 | 1972-10-31 | Procede de fabrication simultanee et combinee d?ernergie electrique et de fonte brute |
AT926772A AT340452B (de) | 1971-11-01 | 1972-10-31 | Verfahren zur gleichzeitigen kombinierten gewinnung von elektrischer energie und roheisen |
LU66404A LU66404A1 (de) | 1971-11-01 | 1972-10-31 | |
RO197272693A RO76208A (fr) | 1971-11-01 | 1972-11-01 | Procede d'elaboration de la fonte de premiere fusion |
CS727378A CS212734B2 (en) | 1971-11-01 | 1972-11-01 | Method of simultaneous combined production of electric energy and raw iron |
US05/493,614 US3985544A (en) | 1971-11-01 | 1974-07-31 | Method for simultaneous combined production of electrical energy and crude iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7205211A SE372775B (de) | 1972-04-21 | 1972-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE372775B true SE372775B (de) | 1975-01-13 |
Family
ID=20265943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7205211A SE372775B (de) | 1971-11-01 | 1972-04-21 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE372775B (de) |
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1972
- 1972-04-21 SE SE7205211A patent/SE372775B/xx unknown