Paunka Novachka (Vassileva)
Assoc. Prof. PhD
Links to:
Scientific interests:
- Synthesis and characterization of adsorbents (zeolites, hybrid materials, lignocellulosic materials, activated carbons, etc.).
- Adsorption processes in gas and liquid phase.
- Utilization of of waste materials
- Phosphazenes.
Selected papers:
- L. Lakov, P. Vassileva, O. Peshev:
„Sorption of heavy metals on pyrazolone-containing carbon sorbents”,
Carbon 37 (1999) 1655-1657. - P. Vassileva, D. Voikova,
“Investigation on natural and pretreated Bulgarian clinoptilolite for ammonium ions removal from aqueous solutions”,
Journal of Hazardous Materials 170 (2-3) (2009) 948-953. - P. Vassileva, P. Tzvetkova, R. Nickolov,
“Removal of ammonium ions from aqueous solutions with coal-based activated carbons modified by oxidation”,
Fuel 88 (2009) 387-390. - P. Vassileva, A. Detcheva, S.Uzunova, I. Uzunov, D. Voykova,
“Equilibrium and kinetic studies on the removal of some metal ions using biogenic amorphous silica”
Separation Science and Technology (Philadelphia), 51 (5) (2016), 797-806. - P. Vassileva, A. Detcheva T. Radoykova, I. Avramova, K. Aleksieva, S. Nenkova, I. Valchev,. D. Mehandjiev,
“Studies on Ag+ adsorption using two new lignocellulosic materials based on Populus alba L. and Robinia pseudoacacia L.”,
Cellulose Chemistry and Technology 52 (7-8) (2018), 633-643