Nickel recovery from chromite overburden of Sukinda using ...
The ore used for the study was overburden of chromite mine and was previously obtained from the major deposits of Sukinda mines, Orissa, India. Calcination of ore . Calcination of ore (chromite overburden) was carried out in a muffle electric furnace. After desired furnace temperature of 400. o. C had been attained, ore in silica