Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Albena Detcheva"'
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 75:966-973
The aim of the present study is the effective application of chemometric approach to the elemental composition of a data set of ten ethereal oil plant materials. The contents of 28 essential and toxic mineral elements at main, minor and trace level a
Publikováno v:
Materials Today: Proceedings. 61:1237-1242
A method, based on electrothermal vaporization (ETV) coupled to inductively coupled plasma optical emission spectrometry (ICP OES), has been optimized for direct solid sampling analysis of soda-lime glass—the most common type of industrially manufa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df433c6de236eecd38393a15c3604399
Autor:
Sanchi Nenkova, P. Vassileva, Ivo Valchev, Dimitar Mehandjiev, Albena Detcheva, Nelly Georgieva, Tsvetelina Angelova, Temenuzhka Hr. Mehandjiev, Metallurgy, Kl. Ohridski Blvd., Sofia , Bulgaria, K. Aleksieva
Publikováno v:
Cellulose Chemistry and Technology. 53:427-433
Publikováno v:
Analytical Letters. 52:2650-2662
Two biomaterials based on the abundant Bulgarian medicinal plants Mentha spicata L. (denoted as MS) and Ruta graveolens L. (denoted as RG) were investigated as environmentally friendly bios...
The objective of the present study is the characterization of an adsorbent plant material based on Hypericum perforatum L. and the investigation of its feasibility for the removal of Cu2+ ions from aqueous solutions. XRD, TGA, FTIR, SEM and low-tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23ef72506bfeee41129c3d8ed3826602
Publikováno v:
Physics and Chemistry of Glasses: European Journal of Glass Science and Technology Part B. 58:217-225
Autor:
Dimitar Mehandjiev, Ivalina Avramova, Ivo Valchev, Sanchi Nenkova, T. Hr. Radoykova, K. Aleksieva, P. Vassileva, Albena Detcheva
Publikováno v:
International Journal of Environmental Science and Technology. 13:1319-1328
In the present work, the adsorption of Ag+ ions on hydrolyzed plant biomass (willow, paulownia, wheat straw and maize stalks) was investigated. Chemical analyses were performed to establish the composition of the obtained materials. Adsorption mechan