Selective reduction of nickel from lateritic ore using Na2SO4
The nickel ore was first dried overnight in an oven at 105 °C and then pulverized using a mortar and pestle Afterwards the pulverized ore is classified based on its size using standard sieving of 180 mesh size The nickel ore that passes the 180 mesh size is then dried overnight again in an oven at 105 °C
Hoist and Haul 2005 AusIMM
Hoist and Haul now includes any systems or technologies for the handling of ore from the point of extraction from the mine through to stockpiling on surface The papers in this volume cover a wide range of topics including shaft hoisting incline and drift hoisting conveying hydraulic hoisting rail haulage tramming and truck haulage as