검색결과 : 3건
| No. | Article |
|---|---|
| 1 |
Mineralogy and environmental geochemistry of lagooned ashes resulted from combustion of Maritza East lignite, Bulgaria Yossifova M, Valceva S, Djourova E International Journal of Coal Geology, 71(2-3), 287, 2007 |
| 2 |
Petrographic characteristics of Neogene lignites from the Ptolemais and Servia Basins, Northern Greece Georgakopoulos A, Valceva S Energy Sources, 22(7), 587, 2000 |
| 3 |
Investigation of Low-Temperature Autooxidation Processes in Bituminous Coal Lithotypes Markova K, Shopova N, Valceva S Thermochimica Acta, 265, 111, 1995 |