ENHANCED SUSTAINABILITY The filter press separates water from the solid tailings, allowing the water to be reused in the coal beneficiation process and dust suppression Employing a filter press at ...
DAMAGE CONTROL The spill area at the Zululand Anthracite Colliery was sealed off with an earth embankment and a berm Local anthracite producer Zululand Anthracite Colliery (ZAC) is installing a filter ...