Author:Madzivire, G; Gitari, WM; Kumar Vadapalli, VR; Ojumu, TV; Petrik, LFDate:Oct 2011The treatment of acid mine drainage (AMD) and circumneutral mine water (CMW) with South African coal fly ash (FA) provides a low cost and alternative technique for treating mine wastes waters. The sulphate concentration in AMD can be reduced ...Read more
Author:Masindi, Vhahangwele; Ndiritu, JG; Maree, JPDate:Apr 2018In this study, a process of fractional and step-wise recovery of metals from Acid Mine Drainage (AMD) using calcined cryptocrystalline magnesite was explored. pH Redox Equilibrium (in C language) (PHREEQC) was used to complement the experimental ...Read more