2010-029 EVALUTION OF POTENTIAL POLLUTION OF NATURAL WATER BY TRACE ELEMENTS ORIGINATING FROM POWER PLANTS ASHES Slobodanka Marinkovic 1, Prvoslav Trifunovic 1, Rade Tokalic 1, Aleksandra Kostic-Pulek 1 1 Faculty of Mining and Geology, Belgrade, Serbia Abstract: Coal ashes (flay ash and bottom ash) from pawer plants contain trace elements that can be possible pollutants […]

026 – The Possibility for Complete Waste Water Purification   Aleksandra B.Kostic-Pulek, Slobodanka R.Marinkovic and Prvoslav M.Trifunovic   Faculty of Mining and Geology, University of Belgrade, Djusina 7,11000 Belgrade,Serbia,pulek@rgf.bg.ac.yu   Abstract   It is known that the waste water from the factories for the nitrocellulose production contains sulphuric acid which is usually neutralized with lime giving […]

031 – Recycling of power plants wastes – potential water pollutants   Slobodanka Marinkovic, Prvoslav Treifunovic, Svetlana Popov and Aleksandra Kostic-PulekFaculty of Mining and Geology of University in Belgrade, 11000 Belgrade, Djusina 7, SERBIAslobodankamarinkovic@gmail.com   Abstract:   Fly ash and bottom ash are major by-products of the coal combustion process in thermal power plants. They […]