a) Distinguish between sintering, pelletising and nodulizing b) Give metallurgical names of the following mineral ores:
Posted: Fri Jul 01, 2022 7:24 am
a) Distinguish between sintering, pelletising and nodulizing b) Give metallurgical names of the following mineral ores: MnO2, Mn²+Mn³+O4, CaSiO3, UO2, AsFeS2 (6 Marks) (5 Marks) c) With the aid of a diagram, explain the mode of operation of Dwight-Lloyd sintering machine. (8 Marks) d) Why were asbestos mining operations closed in South Africa? Motivate your (1 Marks) answer..