검색결과 : 2건
No. | Article |
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1 |
Trace element concentration reduction by beneficiation of Witbank Coalfield no. 4 Seam Bergh JP, Falcon RMS, Falcon LM Fuel Processing Technology, 92(4), 812, 2011 |
2 |
Delineation of the distinctive nature of Tertiary coal beds Shearer JC, Moore TA, Demchuk TD International Journal of Coal Geology, 28(2), 71, 1995 |