Volume 41, Iss. 3, 2006

 

Journal of Chemical Technology and Metallurgy

41, Iss. 3, 2006
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

MULTICOMPONENT CD (ZN)-CONTAINING GE(AS)-CHALCOGENIDE GLASSES (adobe PFD)
V. Vassilev

Chemical Technology and Biotechnology

SYNTHESIS OF NOVEL FLUOROPHORES - COMBINATION OF HINDERED AMINE AND UV ABSORBER IN THE MOLECULE OF BENZO[DE]ISOQUINOLINE-1,3-DIONE (adobe PFD)
V. Bojinov, I. Panova
INVESTIGATION OF SOME ELECTRICAL PROPERTIES OF NATURAL RUBBER BASED COMPOSITES CONTAINING AS FILLERS SIC AND B4C (adobe PFD)
Z. Todorova, F. El-Tantawy, N. Dishovsky, R. Dimitrov
CALCULATION OF FLASH POINTS AND FLAMMABILITY LIMITS OF SUBSTANCES AND MIXTURES (adobe PFD)
M. Hristova, S. Tchaoushev
ROCK PHOSPHATE SOLUBILIZATION BY SOIL BACTERIA (adobe PFD)
R. Ivanova, D. Bojinova, K. Nedialkova
GLASS FORMATION IN THE MOO3-ND2O3-MENOM SYSTEM, (ME=BA, BI) OF NON-FIRED REFRACTORIES (adobe PFD)
L. Aleksandrov, R. Iordanova, M. Milanova, Y. Dimitriev
PHASE FORMATION IN THE SYSTEM BI2O3-TIO2-SIO2 (adobe PFD)
M. Krapchanska, Y. Dimitriev, R. Iordanova
NANOSTRUCTURED HYBRIDS AS PRECURSORS FOR SYNTESIS OF SI-AL OXYCARBONITRIDE MATERIALS (adobe PFD)
Y. Ivanova, Ts. Gerganova, Helena M. H. V. Fernandes, Isabel M. Miranda Salvado, E. Kashchieva
ENERGY ECONOMY THROUGH USING INDUSTRIAL WASTE IN THE PRODUCTION OF NON-FIRED REFRACTORIES (adobe PFD)
L. Zashkova, K. Spirov, N. Penkova
COMPARISON OF AGROCHEMICAL EFFICIENCY OF NPKS MIXTURE APPLIED AS DUST AND TABLET FORMS (adobe PFD)
V. Ivanova, Y. Pelovski
UTILIZATION OF MIXED NPK FERTILIZERS, CONTAINING COAL ASHES FROM THERMAL POWER PLANT, FOR IMPROVING OLIVE TREES PRODUCTIVITY (adobe PFD)
V. Ivanova, Y. Pelovski
ELECTROEXTRACTION OF COPPER FROM SULFURIC ACID WASTEWATERS
L. Petkov, D. Kostova , B. Manolov , A. Ruskova , K. Ignatova

Chemical Engineering

REMOVAL OF HEXAVALENT CHROMIUM BY EMULSION LIQUID MEMBRANE TECHNIQUE (adobe PFD)
S. Saravanan, K. M. Meera Sheriffa Begum, N. Anantharaman
EFFECTS OF AG AND PD MODIFICATIONS OF TIO2 ON THE PHOTOCATALYTIC DEGRADATION OF P-CHLOROPHENOL IN AQUEOUS SOLUTION (adobe PFD)
M. Kirilov, B. Koumanova, L. Spasov, L. Petrov

Metallurgy

ONE POSSIBILITY FOR A COMPLEX THERMAL PROCESSING OF AN AGGLOMERATE FROM OBROCHISHTE’S MANGANESE CONCENTRATE AND WASTE VANADIUM CATALYST (adobe PFD)
M. Marinov, P. Petrov
AGGLOMERATION OF CARBONATE MANGANESE ORE AND WASTE VANADIUM CATALYST (adobe PFD)
M. Marinov, P. Petrov
THERMOMECHANICAL REGIME FOR OBTAINING OF SUPERPLASTICITY OF ALLOY ZN-1,2 % MN (adobe PFD)
K. Kostov, N. Dulgerov, V. Angelova, H. Argirov

Chemistry

FORMS OF THE EXPONENTIAL KINETIC EQUATION FOR CHEMICAL AND ADSORPTION PROCESSES ON UNIFORMLY INHOMOGENEOUS SURFACES (adobe PFD)
G. Radeva, S. Veleva, I. Valchev