The Problem with copper-pyrite ores This flowsheet, is designed for the treatment of a copper-iron sulfide ore containing appreciable values in gold. The major portion
Copper Sulfide Flotation Circuit Beneficiation of Copper Sulfide by Flotation Copper, due to the present world demand and price, is of foremost interest to the
The Problem with Designing a Conveyor System The designer of belt conveyors is often faced with problems of determining the proper belt speeds, belt widths, number
The Problem with Coarse and Fine Coal Beneficiation Economic and operating conditions make it important to provide a simple, low cost, efficient method for recovering fine
The Problem with Chromite Processing Experience indicates that chrome ores are concentrated to best advantage by gravity methods. Since recoveries are generally very poor in
The Problem with Calcite Processing & Flotation The availability of high lime rock is often limited and it becomes necessary to use lower grade sources
Beryllium Processing & Extraction Problem Beryl, the principal Beryllium mineral, is found generally in pegmatites associated with mica, feldspar, and quartz. Its specific gravity is almost identical
In concentration by flotation, the soluble components of an ore may play an important role. Occasionally ores that are shown by preliminary test to be
A Open End, End Peripheral Discharge, CPD Rod Mills and Grate Discharge Ball Mills are particularly efficient for dry grinding. Such materials as limestone, cement
Motor Switches Motor starting switches have been developed for a wide variation of load requirements, and special switches are available for operation in damp or dust