SE7316039L - - Google Patents
Info
- Publication number
- SE7316039L SE7316039L SE7316039A SE7316039A SE7316039L SE 7316039 L SE7316039 L SE 7316039L SE 7316039 A SE7316039 A SE 7316039A SE 7316039 A SE7316039 A SE 7316039A SE 7316039 L SE7316039 L SE 7316039L
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (21)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7316039A SE397100B (sv) | 1973-11-28 | 1973-11-28 | Sett for reduktion av metalloxid enligt patentet 7306894-2 |
| IT26695/74A IT1025039B (it) | 1973-11-28 | 1974-08-28 | Metodo di riduzione diretta in convertitore metallurgico |
| IN1978/CAL/74A IN143021B (cs) | 1973-11-28 | 1974-09-03 | |
| AU72929/74A AU484247B2 (en) | 1973-11-28 | 1974-09-03 | Process for reduction ofa metal oxide to metal |
| ZA00745627A ZA745627B (en) | 1973-11-28 | 1974-09-04 | Metallurgical method |
| FI2623/74A FI66203C (fi) | 1973-11-28 | 1974-09-06 | Metallurgiskt foerfarande |
| LU70867A LU70867A1 (cs) | 1973-11-28 | 1974-09-06 | |
| BE148344A BE819699A (fr) | 1973-11-28 | 1974-09-09 | Procede de traitement metallurgique |
| FR7430431A FR2252414B1 (cs) | 1973-11-28 | 1974-09-09 | |
| ES429914A ES429914A1 (es) | 1973-11-28 | 1974-09-10 | Perfeccionamientos introducidos en un metodo metalurgico pa-ra obtener metal por reduccion directa a partir de un oxido metalico. |
| NL7412035A NL7412035A (en) | 1973-11-28 | 1974-09-10 | Direct reduction of oxides to metal - partic for use in producing crude iron or steel |
| DE2443177A DE2443177C2 (de) | 1973-11-28 | 1974-09-10 | Metallurgisches Verfahren zur direkten Reduktion von Metalloxiden zu Metall |
| GB3946174A GB1468450A (cs) | 1973-11-28 | 1974-09-10 | |
| NO74743247A NO743247L (cs) | 1973-11-28 | 1974-09-10 | |
| BR751874A BR7407518D0 (pt) | 1973-11-28 | 1974-09-10 | Processo metalurgico |
| PL17398874A PL91717B1 (cs) | 1973-11-28 | 1974-09-10 | |
| AT727374A AT338844B (de) | 1973-11-28 | 1974-09-10 | Verfahren zur direkten reduktion von metallen aus deren pulverformigen oxyden |
| US05/505,171 US3942978A (en) | 1973-11-28 | 1974-09-11 | Metallurgical method |
| CS746247A CS213319B2 (en) | 1973-11-28 | 1974-09-11 | Method of direct reduction of the powder oxide of metal |
| JP10479674A JPS5530041B2 (cs) | 1973-11-28 | 1974-09-11 | |
| CA209,002A CA1040863A (en) | 1973-11-28 | 1974-09-11 | Process for the production of molten metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7316039A SE397100B (sv) | 1973-11-28 | 1973-11-28 | Sett for reduktion av metalloxid enligt patentet 7306894-2 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7316039L true SE7316039L (cs) | 1975-05-29 |
| SE397100B SE397100B (sv) | 1977-10-17 |
Family
ID=20319218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7316039A SE397100B (sv) | 1973-11-28 | 1973-11-28 | Sett for reduktion av metalloxid enligt patentet 7306894-2 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE819699A (cs) |
| CS (1) | CS213319B2 (cs) |
| SE (1) | SE397100B (cs) |
| ZA (1) | ZA745627B (cs) |
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1973
- 1973-11-28 SE SE7316039A patent/SE397100B/xx unknown
-
1974
- 1974-09-04 ZA ZA00745627A patent/ZA745627B/xx unknown
- 1974-09-09 BE BE148344A patent/BE819699A/fr not_active IP Right Cessation
- 1974-09-11 CS CS746247A patent/CS213319B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS213319B2 (en) | 1982-04-09 |
| SE397100B (sv) | 1977-10-17 |
| ZA745627B (en) | 1975-10-29 |
| BE819699A (fr) | 1975-03-10 |