coal washing solution providers for south Africa
2013-03-29
Coal has been used by man for a thousand years as a source of fuel for domestic heating
and cooking and as a source of heat for hot metal forging. The industrial revolution in
Europe in the 18th and 19th centuries saw the development of the Bessemer furnace for the reduction of iron ore and the steam engine for the production of power.
In south Africa, the industry coal grinding and mining proces