A nthracite producer Zululand Anthracite Colliery (ZAC) has commissioned a new 25-ton-an-hour filter press, worth R14.5-million, at its Emakhalathini coal washing plant, in KwaZulu-Natal, following a coal slurry spill at the end of 2021. https://www.miningweekly.com/article/plant-commissioned-to-reduce-use-of-fresh-water-2023-08-04