RU2055923C1
|
|
Method of mounting apparatus for noble metals cementation
|
RU2035228C1
|
|
Mill for wet self-crushing of diamond containing raw materials
|
RU2052119C1
|
|
Method for preparation of permafrost placers for dredging
|
RU2040563C1
|
|
Method for reprocessing gold bearing flotation concentration product
|
RU2044083C1
|
|
Granular materials lixiviation method
|
RU2041272C1
|
|
Line for extraction of noble metals from cyanide solution or pulp by coal sorption process
|
RU2068454C1
|
|
Extraction line for extracting noble metals from cyanogen pulps
|
RU2047381C1
|
|
Method for extracting gold from ores and placers
|
RU2036190C1
|
|
Method of preparing alkaline metal humate
|
RU2034064C1
|
|
Method for extraction of gold from low-sulfide ores
|
RU2033445C1
|
|
Method of gold extraction from pulp
|
RU2035519C1
|
|
Method for processing silver sulfate ores
|
RU2033444C1
|
|
Method for processing rebellious gold ore
|
RU2009233C1
|
|
Method for processing of silver-bearing manganese ores
|
RU2044573C1
|
|
Gold and silver resistant oxidized ores flotation method
|
RU2047669C1
|
|
Electrolyzer for disoxidation via solution
|
RU2051982C1
|
|
Noble metal leaching apparatus
|
RU2023733C1
|
|
Method of extracting noble metals from cyanide solutions and pulps containing nonferrous metals
|
RU2023729C1
|
|
Method for reprocessing gold-bearing sulfide concentrates
|
RU2027784C1
|
|
Method to process precipitates generated in the process of cementation and bearing precious metals
|