By: Martin Creamer
Consideration should be given to studying the economic feasibility of “mining” South Africa’s problematic acid mine drainage (AMD) and wastewater for metals, minerals, salt and even hydrogen, says Touchstone Resources director Dr Anthony Turton.
Turton is a protagonist not only of “mining” AMD,... →
By: Christy van der Merwe
Environmental solutions developer Earth Metallurgical Solutions (EMS), through its proprietary acid mine drainage (AMD) treatment process, has used the metal nitrates extracted from mine effluent to produce a stabiliser used in emulsion explosives.
EMS CEO Richard Doyle said that the company has... →