SE402932B - Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt - Google Patents
Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schaktInfo
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 229910052976 metal sulfide Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 (sv) | 1977-01-17 | 1977-01-17 | Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7700440A SE402932B (sv) | 1977-01-17 | 1977-01-17 | Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7700440L SE7700440L (sv) | 1977-10-07 |
SE402932B true SE402932B (sv) | 1978-07-24 |
Family
ID=20330188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7700440A SE402932B (sv) | 1977-01-17 | 1977-01-17 | Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE402932B (sv) |
-
1977
- 1977-01-17 SE SE7700440A patent/SE402932B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE7700440L (sv) | 1977-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE419333B (sv) | Forfarande for framstellning av ett eldfast pulver av metallborid, karbid, -silicid, -nitrid, och sulfid av en metall vald ur grupperna iii-vi och ferrometallerna ur grupp viii | |
ZA77840B (en) | Recovery of precious metals from metal sulphides | |
NO800737L (no) | Fremgangsmaate ved fremstilling av smeltet metall fra findelt materiale. | |
SE7811186L (sv) | Avsettning av en metall | |
SE399719B (sv) | Forfarande for utvinning av metaller ur en blandning av metallhydroxider | |
AR220707A1 (es) | Nuevos derivados de 1-oxi-2-fenoxi-2-(1,2,4-triazolil)-etanol de propiedades fungicidas,procedimiento para su produccion y composiciones fungicidas a base de ellos | |
SE7812697L (sv) | Roterande finfordelningsorgan for framstellning av smelt metall | |
SE7710326L (sv) | Legering for behandling av smelt metall | |
AU513374B2 (en) | Leaching of metal sulphides | |
SE7807442L (sv) | Schaktugn for smeltning av metall | |
SE7812698L (sv) | Kylorgan for ett roterande organ for finfordelning av smelt metall | |
SE7812963L (sv) | Forfarande for framstellning av ett mycket finkornigt koppar-zinkmaterial | |
SE402932B (sv) | Forfarande for framstellning av metall ur finfordelade metallsulfider genom rostning, reduktion och smeltning under fall genom ett schakt | |
SE7809852L (sv) | Framstellning av metallpulver | |
AU528552B2 (en) | Metal powder from molten material | |
SE398515B (sv) | Forfarande for framstellning av metall ur finfordelade metalloxider genom reduktion och smeltning under fall nedat genom ett schakt | |
SE7800186L (sv) | Anleggning for framstellning av metalltrad genom kontinuerlig gjutning | |
PT68311A (en) | A method of manufacturing crude iron from sulphidic iron-containing material | |
SE7811788L (sv) | Kontinuerligt forfarande for att av smelt metall framstella metallanoder | |
NO771812L (no) | Smelteovn for metall. | |
JPS54150309A (en) | Production of alloy parts by powder metallurgy | |
IT1079252B (it) | Procedimento per la fabbricazione di componenti meccanici di precisione mediante metallurgia dell polveri | |
TR19725A (tr) | Erimis metalden doekuem yapilmasi | |
SE395017B (sv) | Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt | |
SE7803682L (sv) | Forfarande och anordning for kontinuerlig gjutning av smelt metall |