Volume 44, Iss. 4 (2009)

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Journal of Chemical Technology and Metallurgy

44, Iss. 4, 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




Enantioselective organozinc-catalyzed additions to carbonyl compounds – recent developments

V. Dimitrov, M. Kamenova-Nacheva


chemical technology


Preparation of protein repellent PEI/PEG coatings and fibronectin reorganization study on the coated surfaces

G. Altankov, T. Vladkova, N. Krasteva, A. Kostadinova, I. Keranov


Iinfluence of fatty acid zinc salts on the properties of styrene butadiene rubber based composites

M. Mihaylov, M. Ivanov


Macromolecular design of novel dibloc copolymers via raft/madix living radical polymerization

I. Denev, D. Christova, I. Markova, J. J. Robin


Examination of defects in container glass due to crystal inclusions

I. Mihailova, P. Djambazki, D. Koleva


The role of modified alumina support for the formation of active Cu-Co oxide phase - an xps investigation

I. Avramova, D. Stoyanova, N. Kasabova


chemical engineering


A method for the use of organic solvent nanofiltration to the study of plant extracts

Xiaoping Wu, V. Koleva, E. Simeonov, G. Nedeva



Temperature profiles during adiabatic fixed bed adsorption of water and organic vapours on zeolite 4A. Heat of adsorption


E. Ivanova, M. Kostova, G. Stefanov




Study on GC separation and mass spectral detection/fragmentation of dialkylphosphates as their pentafluorobenzyl derivatives

V. Bardarov, V. Atanasov


Effect of temperature on the direct conversion of the chemical energy of H2O2 to electric

V. Stefanova, R. Miletiev, M. Georgiev, D. Borisov




Perfection of mixing between gaseous fuel and air in industrial burners – technical and terminological problems

R. Stanev


Comparative assessment of the methods for destruction of cyanides used in gold mining industry

V. Kyoseva, E. Todorova, I. Dombalov


Web-based learning and self-regulation of the learning

S. Terzieva, M. Ilieva, I. Radonova


short communication


Determination of tannins content by titrimetric method for comparison of different plant species

M. Atanassova, V. Christova-Bagdassarian



On the 70th Anniversary of Professor Lachezar Angelov Petrov, D. Sc., Corresponding member of Bulgarian Academy of Sciences


In memoriam

Professor Dimiter Georgiev Elenkov, D. Sc., Corresponding member of Bulgarian Academy of Sciences (1919 – 2009)


The present issue of the Journal of the University of Chemical Technology and Mettalurgy was published with the financial support of the National Science Fund, Ministry of Education and Science, Contract DO 02/69/02.04.2009.