Volume 44, Iss. 1, 2009

Journal of Chemical Technology and Metallurgy

44, Iss. 1, 2009
ISSN 1311-7629 (print)
ISSN 1314-3859 (on line)

Prof. Dr. Bogdana Koumanova
Tel: (+ 359 2) 81 63 302
University of Chemical Technology and Metallurgy,
8 Kl. Ohridski ., 1756 Sofia, Bulgaria
E-mail: journal@uctm.edu





The chemical recycling of polyurethanes

G. Behrendt, B. W. Naber

chemical technology

Synthesis of diblock copolymers for obtaining functionalized nanoparticles

I. Denev, D. Christova, I. Markova

Optimization of the extraction of sulphur and polycyclic arene hydrocarbons from middle distillate petroleum fractions with a selective solvent

D.Yordanov, P. Petkov, V. Yankov.


environmental protection

Assessment of the emissions of polychlorinated biphenyls in Bulgaria

V. Kyoseva, Ev. Sokolovski

Mathematical modelling of the distribution of persistent organic pollutants emitted from tpp “Brikel” ead, tpp “Maritsa east 2” ead and tpp “enel – Maritsa East 3” ad

V. Kyoseva, Ev. Sokolovski


chemical and biochemical engineering

Analytical approach for predicting effective diffusion coefficients in multidimensional slab geometry

I. Saykova, G. Cwicklinski, P. Castelle

Blood rheology - a key for blood circulation in human body

M. Karsheva, P. Dinkova, I. Pentchev, T. Ivanova

Anaerobic co-digestion of wasted tomatoes and cattle dung for biogas production

M. Saev, B. Koumanova, Iv. Simeonov



Effect of cobalt and nickel alloying on corrosion behaviour of amorphous Fe-B-Si alloys

R. Raicheff, V. Zaprianova

On the oxidation processes of high-nitrogen, high-chromium, nickel-free alloys

L. Jekova



Matrix-infrared spectroscopy of so42- ions included in some synthetic selenate and chromate minerals

M. Georgiev, D. Marinova, D. Stoilova

Influence of chemical structure on the electrodegradation of fluorescein and similar compounds

R.I Raidan, M. A Tabbara, A.A El Zant, M.M. El Jamal

Erlenmeyer synthesis of azlactones by sonochemical reaction in ionic liquids

Mohammad Reza Poor Heravi

Electrochemical oxidation of toluene derivatives on Bi-doped PbO2 in sulphuric acid solution

L. Lubenov, M. Bojinov, Tz. Tzvetkoff, Chr. Girginov



The effect of loss tangent on the perturbation of shear horizontal surface acoustic wave (Sh-saw) biomedical sensors in case human blood and glucose

T. E. Taha, M.A.A. El-Dosoky, A. M. El-Sayed


On the 60th Anniversary of the Department of Analytical Chemistry


In memoriam

Prof. Dr. Eng. Biserka Samuneva (1934-2008)