FIELD: pyrometallurgy. SUBSTANCE: invention refers to pyrometallurgical enrichment of concentrates from gold and silver affinage in the process of top-and- bottom smelting. Blend contains borax, quartz sand, and initial concentrate containing predominantly gold, silver, zinc, lead, and, additionally, calcium oxide. EFFECT: facilitated process. 3 tbl
Title | Year | Author | Number |
---|---|---|---|
CHARGE FOR PREPARING PRECIOUS METAL ALLOY | 1996 |
|
RU2109829C1 |
CHARGE FOR PREPARING PRECIOUS METAL ALLOYS | 1999 |
|
RU2169201C1 |
METHOD OF PROCESSING CHLORIDE SLAG CONTAINING PRECIOUS METALS | 1996 |
|
RU2096507C1 |
CHARGE FOR GOLD-SILVER ALLOY PRODUCING | 1996 |
|
RU2094505C1 |
METHOD OF PROCESSING OF ZINC SEDIMENTS CONTAINING NOBLE METALS | 2002 |
|
RU2227168C2 |
TREATMENT METHOD OF ZINC-BEARING GOLDEN-SILVER CYANIC SEDIMENTS | 2007 |
|
RU2351667C1 |
METHOD OF PROCESSING CONCENTRATES CONTAINING NOBLE METALS | 2001 |
|
RU2215802C2 |
METHOD OF PROCESSING CHLORIDE SLAG CONTAINING NOBLE METALS | 1998 |
|
RU2153014C1 |
METHOD OF PROCESSING CHLORIDE SLAG CONTAINING PRECIOUS METALS | 1998 |
|
RU2150521C1 |
METHOD OF PRODUCTION OF GOLD BULLION ALLOY | 2002 |
|
RU2221885C1 |
Authors
Dates
1997-08-10—Published
1995-09-06—Filed