FIELD: nonferrous metallurgy. SUBSTANCE: method of smelting ores and copper, nickel, lead, and zinc concentrates involving reduction treatment of effluent sulfur gas and slag smelt, wherein effluent gas is reduced by generator gas from steam-oxygen coal gasification on autogenous slag fusion, coal gasification and reduction slag treatment are performed simultaneously under controlled pressure developed from slag smelt in heat furnace. EFFECT: enhanced efficiency of process.
| Title | Year | Author | Number |
|---|---|---|---|
| FURNACE FOR SMELTING ORES AND CONCENTRATES OF NON-FERROUS METALS | 1995 |
|
RU2095710C1 |
| FURNACE FOR MELTING AND TREATMENT OF MATERIALS IN MELT BATH | 1993 |
|
RU2061199C1 |
| METHOD FOR PYROMETALLURGICAL PROCESSING OF NON-FERROUS ORES AND CONCENTRATES FOR PRODUCING OF MATTE OR METAL AND FLOW LINE FOR PERFORMING THE SAME | 2004 |
|
RU2267545C1 |
| METHOD OF PROCESSING DOMESTIC GARBAGE | 1994 |
|
RU2078288C1 |
| RUBBISH INCINERATION FURNACE | 1993 |
|
RU2067727C1 |
| PLANT FOR REWORKING MATERIALS | 1993 |
|
RU2087817C1 |
| PLANT FOR REWORKING DOMESTIC GARBAGE AND GASIFICATION OF FINE-GRAINED SOLID FUEL | 1993 |
|
RU2097654C1 |
| METHOD OF CONTINUOUS FUSION OF SULFIDE MATERIALS | 1990 |
|
RU2020170C1 |
| METHOD OF INTRAFURNACE STRIPPING OF SLAGS IN VANUYKOFF'S FURNACE | 1992 |
|
RU2061771C1 |
| BUILDING | 1996 |
|
RU2114962C1 |
