supported financially by the National Natural Science Foundation of China(No.51074156;51274196 and51221462)the Natural Youth Science Foundation of China(No.51104160)
The associated minerals make coal middlings possess a relatively high ash content.Subsequent liberation through size reduction can cause recovery increase.However,effect of comminution facilities on mineral liberation...
the financial supports by the National Basic Research Program of China(No.2012CB214905);the National Natural Science Foundation of China(No.51274198);the Graduate Education Innovation Project of Jiangsu Province of China(No.CXLX12_0966)
The objective of this paper is to evaluate the coal petrology characteristics of slack middlings(13–0.5 mm)of dense media separation and flotation middlings from Qianjiaying fat coal preparation plant.Phase compositi...