SE402932B - PROCEDURE FOR MANUFACTURE OF METAL FROM FINE DISTRIBUTED METAL SULFIDES BY ROASTING, REDUCTION AND MELTING UNDER A SHAFT - Google Patents
PROCEDURE FOR MANUFACTURE OF METAL FROM FINE DISTRIBUTED METAL SULFIDES BY ROASTING, REDUCTION AND MELTING UNDER A SHAFTInfo
- Publication number
- SE402932B SE402932B SE7700440A SE7700440A SE402932B SE 402932 B SE402932 B SE 402932B SE 7700440 A SE7700440 A SE 7700440A SE 7700440 A SE7700440 A SE 7700440A SE 402932 B SE402932 B SE 402932B
- Authority
- SE
- Sweden
- Prior art keywords
- metal
- roasting
- procedure
- manufacture
- reduction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7700440A SE402932B (en) | 1977-01-17 | 1977-01-17 | PROCEDURE FOR MANUFACTURE OF METAL FROM FINE DISTRIBUTED METAL SULFIDES BY ROASTING, REDUCTION AND MELTING UNDER A SHAFT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7700440A SE402932B (en) | 1977-01-17 | 1977-01-17 | PROCEDURE FOR MANUFACTURE OF METAL FROM FINE DISTRIBUTED METAL SULFIDES BY ROASTING, REDUCTION AND MELTING UNDER A SHAFT |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7700440L SE7700440L (en) | 1977-10-07 |
SE402932B true SE402932B (en) | 1978-07-24 |
Family
ID=20330188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7700440A SE402932B (en) | 1977-01-17 | 1977-01-17 | PROCEDURE FOR MANUFACTURE OF METAL FROM FINE DISTRIBUTED METAL SULFIDES BY ROASTING, REDUCTION AND MELTING UNDER A SHAFT |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE402932B (en) |
-
1977
- 1977-01-17 SE SE7700440A patent/SE402932B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE7700440L (en) | 1977-10-07 |
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