Publication
TRACE ELEMENTS IN FLY ASHES FROM “VARNA”, “BOBOV DOL”, “MARITZA IZTOK I”, “MARITZA ІІІ”, „REPUBLIKA” AND “ROUSSE IZTOK” POWER PLANTS, BULGARIA
(SGEM Scientific GeoConference, 2006, A. Shoumkova, V. Stoyanova)
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A comparative study of the content of five macro- and about fifty micro- and trace elements in fly ashes from six coal-burning power plants in Bulgaria is carried out by means of a combination of Chemical Analysis, AAS, X-Ray Luminescence and X-Ray Fluorescence EDA. The elements’ distribution among and within single particles is investigated on the base of the comparison of data from bulk analysis, micro-analysis, and the results from acid leaching tests using 0.1M HNO3. It is established that many heavy metals ...
Ecology and Environmental Protection2006