Elemental modes of occurrence in an Illinois #6 coal and fractions prepared by physical separation techniques at a coal preparation plant

Autor: Huggins, F.E., Seidu, L.B.A., Shah, N., Huffman, G.P., Honaker, R.Q., Kyger, J.R., Higgins, B.L., Robertson, J.D., Pal, S., Seehra, M.S.
Zdroj: In International Journal of Coal Geology 2009 78(1):65-76
Databáze: ScienceDirect
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