Journal of Chemical Technology and Metallurgy
45, Iss. 4, 2010
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
INFRARED SPECTROSCOPY INVESTIGATION OF METALLIC
NANOPARTICLES BASED ON COPPER, COBALT, AND NICKEL
SYNTHESIZED THROUGH BOROHYDRIDE REDUCTION METHOD
I. Markova-Deneva
CHEMICAL TECHNOLOGY
ALKALINE HYDROLYSIS OF POLY(ETHYLENE TEREPHTHALATE) RECYCLED
FROM THE POSTCONSUMER SOFT-DRINK BOTTLES
D. Spaseska, M. Civkaroska
DEMINERALIZATION OF COAL BY STEPWISE BIOLEACHING:
A STUDY OF SUB-BITUMINOUS INDIAN COAL BY FTIR AND SEM
B. Manoj, C.D. Elcey
ON THE FORMATION OF CEMENT PHASES IN THE COURSE OF INTERACTION
OF KAOLINITE WITH PORTLANDITE
I. Donchev, J. Ninov, I. Doykov, N. Petrova, L. Dimova
DETERMINATION OF THE GLASS TRANSITION TEMPERATURE
OF TWO-COMPONENT BUILDING MIXTURES
M. Mladenov, Y. Pelovski, M. Dobreva
CHEMICAL ENGINEERING
COMPUTER AIDED STEADY STATE CONTROL OF CRUDE OIL DISTILLATION
N. Kozarev, F. Keil, S. Stoyanov
EVALUATION OF ADSORPTION POTENTIAL OF THE AGRICULTURAL
WASTE WHEAT STRAW FOR BASIC YELLOW 21
Taha F. Hassanein, 2, B. Koumanova
CHEMISTRY
APPLICATION OF MAGNETIC METHODS TO THE STUDY
OF 3d TRANSITION METAL COMPLEXES
D.R. Mehandjiev, P.R. Bontchev
METALLURGY
OBTAINING OF POWDERS BY CONTROLLED HYDROLYSIS
AND SINTERING OF MATERIALS FROM THE TiO2-Al2O3-SiO2 SYSTEM
E. Fidancevska, V. Vassilev
CARBOTHERMIC AND ALUMINOTHERMIC REDUCTION OF AN AGGLOMERATE
FROM OBROCHISHTE’S MANGANESE CONCENTRATE AND WASTE VANADIUM
CATALYST IN A TAMMAN FURNACE
P. Petrov, M. Marinov, R. Paunova
COMPUTER SIMULATION OF COMBUSTION PROCESSES OF A SULPHIDE CHARGE
D. Choshnova, B. Stefanov
REACTION KINETICS OF CORROSION OF MILD STEEL IN PHOSPHORIC ACID
Aprael S. Yaro, Rafal K. Wael, Anees A. Khadom
EDUCATION
LEARNING STRATEGIES IN FOREIGN LANGUAGE TEACHING:
USING TRANSLATION IN ENGLISH LANGUAGE TEACHING
Ts. Dilkova
THE PROBLEM OF STATE FINANCING OF SPORTS IN BULGARIA
B. Tzolov, V. Gavrilov, V. Tzolova
ON THE 80th ANNIVERSARY OF PROFESSOR D. Sc. DIMITAR SHISHKOV
PROFESSOR D. Sc.STEFAN CHRISTOV - 100 YEARS FROM HIS BIRTH
The present issue of the Journal of the University of Chemical Technology nad Metallurgy was published with the financial support of the National Science Fund, Ministry of Education, Youth and Science, Contract DNP 02/18/15.06.2010