Quasi Natural Approach for Crystallization of Zeolites from Different Fly Ashes and Their Application as Adsorbent Media for Malachite Green Removal from Polluted Waters

by Denitza Zgureva, Valeria Stoyanova, Annie Shoumkova, Silviya Boycheva, Georgi Avdeev
Published 2020-11-01

Acetone-Sensitive Thin Films Comprising Coal Fly Ash Na-X Zeolites and Sol–Gel Nb₂O₅ Matrix

by Katerina Lazarova, Silviya Boycheva, Marina Vasileva, Denitza Zgureva-Filipova, Biliana Georgieva, Tsvetanka Babeva
Published 2021-09-01

Progress in the Utilization of Coal Fly Ash by Conversion to Zeolites with Green Energy Applications

by Silviya Boycheva, Denitza Zgureva, Katerina Lazarova, Tsvetanka Babeva, Cyril Popov, Hristina Lazarova, Margarita Popova
Published 2020-04-01

Studies on the Potential of Nonmodified and Metal Oxide-Modified Coal Fly Ash Zeolites For Adsorption of Heavy Metals and Catalytic Degradation of Organics for Waste Water Recovery

by Silviya Boycheva, Denitza Zgureva, Simona Miteva, Ivan Marinov, Dominika Marcin Behunová, Ivalina Trendafilova, Margarita Popova, Miroslava Václaviková
Published 2020-07-01