Knowledge of the behaviour of flotation machines had developed and increased considerably over the last few years. Although much work remains to be done on
The present process refers to a method for efficiently obtaining high purity metallic copper from copper ammonium sulfite. Essentially, this process consists of submitting the
The high tension process which separates materials based on relative differences in surface conductivity has been very successful in recovering non-ferrous metals from municipal waste.
Pre-concentration by sorting is as old as the mining industry. Inevitably waste rock is broken with ore. Separation may take place in the stopes by
Bureau of Mines forecasts of the aluminum situation show that U.S. demand for the metal in the 1960’s increased at a average annual rate of
The treatment methods applicable to comparatively higher grade ore averaging better than 0.2 ounce gold per ton and having a cutoff grade of about 0.07
A horizontal ball mill can be used as in a lime slaking circuit just as well as a vertimill. Some operations apply the raw quicklime
In a vertical shaft impact crusher, the aggregate feed is introduced into a shoe or pump spinning on a vertical axis. The aggregate feed is
A high quality spiral sand washing machine for you sand wash plant. The spiral sand washing machine (XL series) is able to wash and separate
From the early 1960’s until the mid 1980’s, dense medium cyclone circuitry design technology did not change appreciably. The basic design, which was both highly