Author:Greben, HA; Sigama, NJDate:Nov 2008Vast volumes of acid mine drainage (AMD) is still being generated in South Africa, due to decant from both active and closed mines. Research to find a cost effective, environmentally friendly treatment system to reduce the salinity and to ...Read more
Author:Ivanchev, L; Wilkins, D; Govender, G; Du Preez, WB; Bean, RDate:Feb 2006The new trend in the automotive industry to produce more fuel-efficient vehicles has resulted in the increased use of aluminium and magnesium alloys. Currently liquid metal high-pressure die-casting (HPDC) fulfills the bulk of the automotive ...Read more