Journal of Chemical Technology and Metallurgy
43, Iss. 2, 2008
ISSN 1311-7629 (print)
ISSN 1314-3859 (on line)
EDITOR-IN- CHIEF
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
Review
History of sol-gel science and technology (adobe PFD)
Y. Dimitriev, Y. Ivanova, R. Iordanova
Chemical Technology
Synthesis of 2-benzothiazole(trimetoxysilylethyl)sulfide and investigation of its influence on the properties of silica filled styrene-butadiene rubber
T. Bojhurina, I. Traikov, M. Ivanov
Synthesis of amphiphilic PEG-PCL-PEG triblock copolymers
S. Petrova, S. Miloshev, R. Mateva, I. Iliev
Copolymerization of n-(dichlorophenyl) maleimides with methyl methacrylate
V. Konsulov, Z. Grozeva, J. Tacheva, K. Tachev
A possibility to use fibers with high SiO2 content at high temperature
L. Lyubchev, I. Markovska
Study of the sorption properties of technical hydrolysis lignin and wool shoddy towards oil pollution
S. Nenkova, M. Herzog, V. Gancheva, R. Garvanska
Influence of flocculants on the precipitation of paper production white waters
S. Bencheva, D. Todorova, K. Todorova
Calculating the salt index of pk and npk liquid fertilizers from potassium phosphates
K. Kamburova, Pl. Kirilov
Functional nanocomposite coatings for corrosion protection of aluminum alloy and steel
G. Tsaneva, V. Kozhukharov, S. Kozhukharov, M. Ivanova, J. Gerwann, M. Schem, T. Schmidt
Crystallization kinetics and some thermodynamic characteristics of chalcogenide glasses
from the As2Se3-As2Te3-Sb2Te3 system
T. Hristova-Vasileva, V. Vassilev, L. Aljihmani, V. Parvanova
The study of the air pollution by a surface mining exploitation from Romania
C. Căpăţînă, G. Lazăr
Chemical Engineering
A correlation for estimating the vapour phase fraction of a multicomponent mixture
to perform flash equilibrium calculations
B. Zare Nezhad
An experimental study of spiral plate heat exchanger for electrolytes
R.Rajavel, K. Saravanan
Mathematical modelling of external loop fermentors
I. Pentchev, P. Dinkova, M. Karsheva
Metallurgy
Desulphurization of lead cake by sodium carbonate and sodium hydroxide
D. Atanasova, N. Lyakov, V. Vassilev, G. Angelov, G. Haralampiev
Sport
Application of the anaerobic threshold concept - a key factor for an optimal effect
from a sport training process
S. T. Tzvetkov
Short Communications
Utilization of industrial wastes in the compositions of fireproof concrete and mortars
L. Zashkova, K. Spirov, N. Penkova, V. Iliev