
Leaching of Telluride
The plant has a capacity of 1200 tons (imperial) per day. The mode of the occurrence of the precious metals is complex, and the physical nature

The plant has a capacity of 1200 tons (imperial) per day. The mode of the occurrence of the precious metals is complex, and the physical nature

In 1971, during the planning and design stages of a $300 million expansion, the Iron Ore Company (I.O.C.) of Canada Ltd. through its Engineers, Canadian
The mining and processing of basic metals relies on water as a medium for transport. Metallurgical ores are ground, concentrated, leached and refined in an

The Cities Service Company’s Pinto Valley mine and concentrator lie about 6 miles west of the town of Miami, Arizona at an elevation of approximately

Gold was first discovered in Alabama in 1830. Before a decade had passed more than 20,000 people were employed in the various gold districts scattered
Rendering a solid hydrophobic and solid-fluid particle attachment in flotation are recognized is not necessarily related. The attachment is governed by forces of attraction and
Most existing impoundment ponds and dams leak effluent into the soil or rock upon which they are constructed. However, proposed environmental legislation will require very

A full survey of the laboratory and blast-furnace tests on 2 types of acid pellets is given. From the laboratory tests out in an atmosphere containing

White Pine reverberatory furnace slags contained economically recoverable amounts of copper for a variety of reasons. Among them: White Pine concentrates yield extremely high matte

The system provides the following functions: (1) assays for copper and iron from ten process streams on a continuous rotating basis, (2) directs hardware to