The raw coal brought to the pilot plant was reduced to minus three inches. The minus three inch coal was passed over screens to eliminate minus 1/4 inch fines.
Reference:
Erasmus, T. & Du Plessis, H. 1963. Experiments conducted to determine the reproductibility of float and sink analysis and the effect of coal pretreatment on float and sink analysis. http://hdl.handle.net/10204/12860 .
Erasmus, T., & Du Plessis, H. (1963). Experiments conducted to determine the reproductibility of float and sink analysis and the effect of coal pretreatment on float and sink analysis Retrieved from http://hdl.handle.net/10204/12860
Erasmus, TC, and HSL Du Plessis Experiments conducted to determine the reproductibility of float and sink analysis and the effect of coal pretreatment on float and sink analysis. 1963. http://hdl.handle.net/10204/12860
Erasmus T, Du Plessis H. Experiments conducted to determine the reproductibility of float and sink analysis and the effect of coal pretreatment on float and sink analysis. 1963 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12860