검색결과 : 5건
No. | Article |
---|---|
1 |
Rare earth elements in select Main Karoo Basin (South Africa) coal and coal ash samples Wagner NJ, Matiane A International Journal of Coal Geology, 196, 82, 2018 |
2 |
Distribution of selected trace elements in density fractionated Waterberg coals from South Africa Wagner NJ, Tlotleng MT International Journal of Coal Geology, 94, 225, 2012 |
3 |
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 |
4 |
The application of FAMM (Fluorescence Alteration of Multiple Macerals) analyses for evaluating rank of Parana Basin coals, Brazil Kalkreuth W, Sherwood N, Cioccari G, da Silva ZC, Silva M, Zhong N, Zufa L International Journal of Coal Geology, 57(3-4), 167, 2004 |
5 |
Delineation of the distinctive nature of Tertiary coal beds Shearer JC, Moore TA, Demchuk TD International Journal of Coal Geology, 28(2), 71, 1995 |