ventilation during mill lining in nickel mine
Ventilation During Mill Lining In Nickel Mine. Ghaghoo mine had been achieved on time and on budget. ... diamonds produced during the commissioning of the plant have, as ... to site, such as the mill, on time. .... shift conducted the mining, lining placement and .... known underground mine, the BCL nickel/copper ... drilling of these ventilation and escape holes by.