Volume 41, Iss. 1, 2006

 

Journal of Chemical Technology and Metallurgy

41, Iss. 1, 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

KINETIC STUDIES OF CATALYST DEACTIVATION IN HETEROGENEOUS CATALYSIS (adobe PFD)
L. Petrov, K. Kumbilieva

Chemical Technology

ZINC-MANGANESE PHOSPHATING OF CARBON STEELS: CHARACTERISTICS OF SOLUTIONS AND COATINGS (adobe PFD)
L. Fachikov, D. Ivanova, D. Dimov
CORROSION OF LOW-CARBON STEELS IN AQUEOUS SOLUTIONS OF AMMONIUM SULFATE MINERAL FERTILIZER (adobe PFD)
L. Fachikov, D. Ionova, B. Tzaneva

SUPERCONDUCTING REBCO (RE=Y, Eu, Er) CERAMICS WITH Ca SUBSTITUTION (adobe PFD)
A. Stoyanova-Ivanova, T. Nedeltcheva, Y. Dimitriev, V. Kovachev, S. Terzieva, B. Vladimirova, A. Staneva, H. Ignatov

REACTION OF PHENOL-FORMALDEHYDE NOVOLAC RESIN AND HEXAMETHYLENETETRAMINE IN OH – CONTAINING SOLVENTS AS MEDIUM (adobe PFD)
I. Iliev, H. Yordanova, P. Petrenko, P. Novakov

COMPOSITIONS, CHARACTERIZATION AND REPARATION OF CONVEYER BELTS (adobe PFD)
V. Genadiev, I. Glavchev, I. Iliev

MODELLING OF NITROGEN OXIDE OXIDATION IN NITRIC ACID PRODUCTION (adobe PFD)
P. Djambov1, N. Ruseva

Chemical Engineering

FLOW FIELD CHARACTERISTICS OF MODIFIED INCLINED-BLADE MIXING IMPELLERS (adobe PFD)
D. Georgiev, S. Vlaev

Metallurgy

ESTIMATION OF THERMODYNAMIC PROPERTIES FOR LIQUID Fe-Ni-Co ALLOYS (adobe PFD)
D.Zinvkovic, D. Manasijevic, Z.Zinvkovic
PLASMA-INDUCTION TECHNOLOGY FOR REDUCTION PROCESSING OF COPPER CONCENTRATE PELLETS (adobe PFD)
M. Mihovsky, V. Hadzhiyski, L. Todorov, D. Dimitrova
SYNTHESIS AND DETERMINATION OF CURIE TEMPERATURE OF FERRITES FROM THE SYSTEMS BaO-CoO-ZrO2-Fe2O3 AND BaO-NiO-ZrO2-Fe2O3 (adobe PFD)
B. Boyanov
SURFACE THERMOCYCLIC RECURRENCE IN STEEL SLAB CONTINUOUS CASTING (adobe PFD)
E. Mihailov, V. Petkov
HEAT TRANSFER IN LOW TEMPERATURE CIRCULATING FLUIDIZED BED (adobe PFD)
D. Karageorgieva, R. Stanev

Chemistry

SOLVENT EXTRACTION OF LANTHANOID(III) IONS WITH TERNARY MIXTURES OF 4-BENZOYL-3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE, 1-(2-THIENYL)-4,4,4-TRIFLUORO-1,3-BUTANEDIONE AND THE QUATERNARY AMMONIUM SALT ALIQUAT 336 (adobe PFD)
I. Dukova, M. Atanassova, S. Zhivkova, A. Lirkov
SYNERGISTIC SOLVENT EXTRACTION OF La(III), Eu(III) AND Lu(III) WITH MIXTURES OF 5,7-DIBROMO-8-HYDROXYQUINOLINE AND CROWN ETHERS (adobe PFD)
M. Atanassova
THERMAL DECOMPOSITION OF CUPRUM PEROXOTITANATE TO CuTi2O5 (adobe PFD)
V. Parvanova
DETERMINATION OF THE PARAMETERS OF THE ELECTRONIC CURRENT DURING TENSIOSTATIC ANODIZATION OF BISMUTH (adobe PFD)
S. Petkova, M. Bojinov, A. Girginov
SPRAY-PYROLYSIS, DEEP- AND SPIN-COATING DEPOSITION OF THIN FILMS AND THEIR CHARACTERIZATION (adobe PFD)
D. Todorovsky, R. Todorovska, N. Petrova, M. Uzunova-Bujnova, M. Milanova, S. Anastasova, E. Kashchieva, S. Groudeva-Zotova

Environmental Protecion

NEW THERMODYNAMIC DATABASE FOR MORE PRECISE SIMULATION OF METAL SPECIES IN NATURAL WATERS (adobe PFD)
T. Todorov, D. Rabadjieva, S.Tepavitcharova
CROSS-BOUNDARY POLLUTION DUE TO THE ACTIVITY OF A THERMAL POWER STATION (adobe PFD)
C. Racoceanu, C. Capatina
STABILIZATION OF SLUDGE FROM ELECTROPLATING OF PLASTIC MATERIALS FOR SAFE DISPOSAL AND UTILIZATION (adobe PFD)
A. Simeonova, A. Petkov, J. Balgaranova