samples of coal from Durban Navigation (DNC) Navigation SACE and Blesbok Collieries were investigated.
Reference:
Moodie, B. 1957. A preliminary investigation of the enrichment of the fusible constituents in South African coking coals by a procedure of crushing and screening. http://hdl.handle.net/10204/12926 .
Moodie, B. (1957). A preliminary investigation of the enrichment of the fusible constituents in South African coking coals by a procedure of crushing and screening Retrieved from http://hdl.handle.net/10204/12926
Moodie, B A preliminary investigation of the enrichment of the fusible constituents in South African coking coals by a procedure of crushing and screening. 1957. http://hdl.handle.net/10204/12926
Moodie B. A preliminary investigation of the enrichment of the fusible constituents in South African coking coals by a procedure of crushing and screening. 1957 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12926