was granted a mining lease in 1886, and after investigations and preliminary mining from 1887 he established a mining ... of sulphide ore; the Giken I mine ...
A solution is used for leaching copper sulphide ore with a sulphuric acid concentration of at ... Transfer of rights of an ep granted patent: Owner name: OUTOTEC ...
Three dimensional quantitative textural analysis of nickel sulphide ore ... of the nonexclusive license granted to UCT by the author.
Massive sulphide samples ... Waterloo is located on a granted mining lease some six kilometres from the 2 million ounce Thunderbox gold resource that was ...
Nearsurface oxide gold and silver deposit and a deeper sulphide zone ... Water concessions granted; ... for sulphide projects where ore from Camino Rojo is ...
Annual Report of Directors to Shareholders and ... have been granted. ... The reserve is comprised entirely of sulphide ore from 25 metres to 160 metres below surface.
At most Australian mines the traditional method used involves copper sulphide ore being ground finely before the ... of the indenture agreement granted by the ...
The mining of ore is an ... Malmberget in Lapland, while sulphide ore and gold are ... concession has to be granted if a mineral ...
FIRST QUANTUM MINERALS REPORTS OPERATIONAL AND FINANCIAL ... mining licences were granted in April covering the entire Trident ... Sulphide ore tonnes ...
The extension granted for the licences is important as it allows time for the ... Cobalt levels are routinely in excess of 1,000ppm in the massive sulphide ore, ...
Informed and indepth editorial on the world mining industry ... process 5,000 t/d of sulphide ore, ... process and full patents have been granted in Australia, ...
Title: Biooxidation of a zinc sulphide ore: Creator: Lehmann, Matthew Karl Wilhelm: Date Issued: 2003: Description: An experimental program was conducted on a zinc ...
gold processing plants forsulphide ores. ... This page is about sulphide gold ore processing, ... granted for sulphide ore and concentrate processing ...
A method of recovering nonferrous metals from their ores comprises introducing the ore into a molten sulphide carrier that is ... Granted Application number ...
copper ore processing equipment for pyrite ... 4 granted Mining Leases ... Am looking at what can be used to depress pyrite in sulphide ore without ...
Release date The Company is pleased to report that it has received notification that its MetaLeach Limited subsidiary has been granted a .
Jaxon Minerals Updates HighGrade Price Creek Project ... and volcanogenic massive sulphide (VMS) ore deposit setting similar to the ... granted are for ...
How do we extract copper from its copper carbonate or copper sulphide ... that we in the West take for granted. ... Purification of Copper by Electrolysis ...