The FRI was requested by the Fuel Technologist of the American Corporation to determine the optimum top size to which coal from the Vrede Section of Vryheid Coronation Colliery should be crushed in order to obtain the maximum yield of coking at an ash content.
Reference:
Streicher, S. 1966. Report on the results obtained from washability determinations carried out on two samples of coal from Vryheid coronation colliery. http://hdl.handle.net/10204/12957 .
Streicher, S. (1966). Report on the results obtained from washability determinations carried out on two samples of coal from Vryheid coronation colliery Retrieved from http://hdl.handle.net/10204/12957
Streicher, SF Report on the results obtained from washability determinations carried out on two samples of coal from Vryheid coronation colliery. 1966. http://hdl.handle.net/10204/12957
Streicher S. Report on the results obtained from washability determinations carried out on two samples of coal from Vryheid coronation colliery. 1966 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12957