Process for benefication of fluorspar ores

Process for beneficiation of non-sulfide ores

Process for controlling a flotation device

Process for controlling operation of a flotation cell

Process for extracting finely dispersed metal particles from...

Process for fine coal cleaning

Process for froth flotation of silicate-containing iron ore

Process for improved precious metals recovery from ores with...

Process for improved separation of sulphide minerals or...

Process for improving recovery of copper, nickel and pgm...

Process for increasing the selectivity of mineral flotation

Process for making alkylene glycol ether compositions useful...

Process for preparing high solid concentration coal- water...

Process for preparing organic dithioacids and their use

Process for recovering barite from drilling muds

Process for recovering copper sulphide from copper bearing...

Process for recovering gold and silver from refractory ores

Process for recovering gold from refractory sulfidic ores

Process for recovering minerals and compositions for use in...

Process for recovering pyrochlore mineral containing niobium...