| Investigation on natural and pretreated Bulgarian clinoptilolite for ammonium ions removal from aqueous solutions P Vassileva, D Voikova Journal of hazardous materials 170 (2-3), 948-953, 2009 | 167 | 2009 |
| Removal of ammonium ions from aqueous solutions with coal-based activated carbons modified by oxidation P Vassileva, P Tzvetkova, R Nickolov Fuel 88 (2), 387-390, 2009 | 102 | 2009 |
| XPS determination of the binding energies of phosphorus and nitrogen in phosphazenes P Vassileva, V Krastev, L Lakov, O Peshev Journal of materials science 39 (9), 3201-3202, 2004 | 43 | 2004 |
| Modified silica gel with 5-amino-1, 3, 4-thiadiazole-2-thiol for heavy metal ions removal P Tzvetkova, P Vassileva, R Nickolov Journal of Porous Materials 17, 459-463, 2010 | 41 | 2010 |
| Removal of metal ions from aqueous solutions using pyrolyzed rice husks: adsorption kinetics and equilibria P Vassileva, A Detcheva, I Uzunov, S Uzunova Chemical engineering communications 200 (12), 1578-1599, 2013 | 38 | 2013 |
| Adsorption of Ag+ ions on hydrolyzed lignocellulosic materials based on willow, paulownia, wheat straw and maize stalks PS Vassileva, TH Radoykova, AK Detcheva, IA Avramova, KI Aleksieva, ... International journal of environmental science and technology 13, 1319-1328, 2016 | 36 | 2016 |
| Thiouracil modified activated carbon as a sorbent for some precious and heavy metal ions P Vassileva, P Tzvetkova, L Lakov, O Peshev Journal of Porous Materials 15, 593-599, 2008 | 35 | 2008 |
| Reduced iron sites in Fe–BEA and Fe–ZSM-5 zeolites: FTIR study of CO adsorption and 12C16O–13C18O co-adsorption KH MihailMihaylov, Elena Ivanova, KristinaChakarova, Paunka Novachka (Vassileva) Applied Catalysis A: General 391 (1-2), 3-10, 0 | 35* | |
| Bulgarian natural diatomites: modification and characterization P Vassileva, M Apostolova, A Detcheva, E Ivanova Chemical papers 67 (3), 342-349, 2013 | 26 | 2013 |
| Sorption of heavy metals on pyrazolone-containing carbon sorbents L Lakov, P Vassileva, O Peshev Carbon 37 (10), 1655-1657, 1999 | 23 | 1999 |
| Adsorption of some transition metal ions [Cu (II), Fe (III), Cr (III) and Au (III)] onto lignite-based activated carbons modified by oxidation PS Vassileva, AK Detcheva Adsorption Science & Technology 28 (3), 229-242, 2010 | 22 | 2010 |
| Analytical characterization of a silica gel sorbent with thioetheric sites G Gentscheva, P Tzvetkova, P Vassileva, L Lakov, O Peshev, E Ivanova Microchimica Acta 156, 303-306, 2006 | 22 | 2006 |
| Synthesis and characterization of sol–gel mesoporous organosilicas functionalized with amine groups N Velikova, Y Vueva, Y Ivanova, I Salvado, M Fernandes, P Vassileva, ... Journal of non-crystalline solids 378, 89-95, 2013 | 21 | 2013 |
| Results from the research of water catholyte with nascent (Atomic) hydrogen P Vassileva, D Voykova, I Ignatov, S Karadzhov, G Gluhchev, N Ivanov, ... Journal of Medicine, Physiology and Biophysics 52, 7-11, 2019 | 18 | 2019 |
| Removal of toxic ions from aqueous solutions using lignite-coal-based activated carbons modified by oxidation P Vassileva, A Detcheva International journal of coal preparation and utilization 31 (5), 242-257, 2011 | 17 | 2011 |
| Activated carbon sorbent with thioetheric sites—preparation and characterization G Gentscheva, P Vassileva, P Tzvetkova, L Lakov, O Peshev, E Ivanova Journal of Porous Materials 15, 331-334, 2008 | 16 | 2008 |
| Total reflection X-ray fluorescence analysis of fly ash from Bulgarian coal-fired power plants AK Detcheva, SE Mitsiev, PS Vassileva, JH Jordanov, MG Karadjov, ... Chemical Papers 69, 650-654, 2015 | 11 | 2015 |
| Synthesis and characterization of inorganic sorbents containing pyrazolone O Todorova, P Vassileva, L Lakov Fresenius' journal of analytical chemistry 346, 943-946, 1993 | 10 | 1993 |
| Synthesis, characterization and adsorption properties of nanostructured hybrid materials modified by boron and zirconium RH Georgieva, PS Vassileva, AK Detcheva, DK Voykova, TI Gerganova, ... Central European Journal of Chemistry 10, 1484-1494, 2012 | 8 | 2012 |
| Characterization of natural diatomites from Bulgaria P Vassileva, G Gentscheva, E Ivanova, P Tzvetkova, D Voykova, ... Comptes rendus de l’Académie bulgare des Sciences 64, 823-830, 2011 | 7 | 2011 |
Ignat IgnatovProfessor, Director of Scientific Research Center of Medical BiophysicsBestätigte E-Mail-Adresse bei dir.bg
