Volume 39, Iss. 4, 2004

 

Journal of Chemical Technology and Metallurgy

39, Iss. 4, 2004
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


NON-STEROIDAL ANTI-INFLAMMATORY DRUGS AND CONTEMPORARY TENDENCIES IN THEIR DEVELOPMENT AND ELABORATION
A. Bijev, S. Vladimirova, D. Yaneva, P. Petrov
METHODS AND INDICATOR ELECTRODES IN POLAROGRAPHIC MEASUREMENTS IN MOLTEN SALT ENVIRONMENT
A. Girginov

Chemical Technology

ON THE PHOTOSTABILITY OF SOME TRIAZINE AZODYES AND THEIR COPOLYMERS WITH ACRYLAMIDE AND ACRYLONITRILE
P. Petrova-Miladinova, T. Konstantinova
UTILIZATION OF COBALT – MANGANESE CATALYSTS DISCHARGED FROM THE SYNTHETIC FIBRES PRODUCTION
L. Angelov
EFFECT OF CADMIUM ON THE GROWTH AND THE BIOACCUMULATION ABILITY OF TRICHOSPORON CUTANEUM R 57
N. Georgieva, R. Popova, D. Nikolova

Chemical Engineering

ESTIMATION OF SO2 ADSORPTION EQUILIBRIUM ON NATURAL CLINOPTILOLITE IN PRESENCE OF WATER
E. Ivanova, M. Christov, M. Kostova

Metallurgy

KINETICS OF MINERAL BORNITE OXIDATION PROCESS
N. Štrbac, I. Mihajlovic, Ž. Živkovic, D. Živkovic
DISSOLUTION STUDIES ON A POLYMETALLIC ALLOY
V. Stefanova, P. Iliev, A. Avramov

Chemistry

SOLVENT EXTRACTION AND SEPARATION OF Pr(III), Gd(III) AND Yb(III) IONS WITH MIXTURES OF HENOYLTRIFLUOROACETONE AND 1-(2-PYRIDYLAZO)-2-NAPHTHOL
M. Atanassova, I. Dukov
PHASE EQUILIBRIA IN THE Bi2O3-Bi2S3 SYSTEM
V. Vassilev1, S. Parvanov1, V. Vachkov2, L. Aljihmani1
MECHANISM OF THE PASSIVE FILM FORMATION ON Ni-Cr AND Fe-Cr ALLOYS IN MOLTEN NaOH
Tz. Tzvetkoff

Chemical Sciences

OPTICAL PROPERTIES OF STRONTIUM SULPHIDE (SrS) THIN FILMS PREPARED BY SOLUTION GROWTH TECHNIQUE
F.I. Ezema
A DESIGN FOR PULSE WIDTH MODULATION CONTROL OF A GREAT NUMBER OF HEATERS
A. Mirev, R. Bachvarsky

Economics

MERCHANDISING AS A WAY TO RAISE THE COMPETITIVE POWER
G. Kondev, D. Tenchev