Volume 46, Iss. 2, 2011

 

Journal of Chemical Technology and Metallurgy

46, Iss. 2, 2011
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



PREPARATION AND ANTIOXIDANT PROPERTIES OF BIOMASS LOW MOLECULAR PHENOLIC COMPOUNDS
S. Nenkova, T. Radoykova, K. Stanulov

 

CHEMICAL TECHNOLOGY

OPTIMIZING THE COMPOSITION AND TECHNOLOGICAL MODE FOR THE PRODUCTION OF PVC PROFILES FOR DOORS AND WINDOWS
P. Naydenova, P. Velev

INFLUENCE OF LOW MOLECULAR MASS POLYACRYLAMIDE OVER THE PROPERTIES OF RECYCLED PRINTING PAPER
S. Bencheva, D. Todorova

GRANULATION STUDY OF COMPOSITE MIXTURES ON THE BASIS OF ASH FROM BURNED WOODEN BIOMASS,
FOR PRODUCTION OF SOIL CONDITIONERS

M. Mladenov, Y. Pelovski

MODIFIED SOL-GEL SYNTHESIS OF SUBMICRON POWDERS IN THE SYSTEM ZnO-TiO2
A. Shalaby, Y. Dimitriev, R. Iordanova, A. Bachvarova-Nedelcheva, Tz. Iliev

CATALYTIC ACTIVITY IN OXIDATION REACTIONS OF COPPER FURNACE SLAG AND CONVERTER SLAG
I. Mihailova, G. Ivanov, D. Mehandjiev

SYNTHESIS AND PROPERTIES OF SULPHOFERRITE CALCIUM CLINKERS AND LOW TEMPERATURE CEMENTS ON THEIR BASIS
V. Makhmudova, M. Iskandarova, Y. Ivanova, G. Chernev, N.Ruziev

 

CHEMICAL ENGINEERING

NUMERICAL EVALUATION OF 2D BOUNDARY VALUE PROBLEMS FOR LAPLACE’S EQUATION WITHIN TWO-PHASE COMPOSITES
I. Saykova, I. Hinkov, R. Blazhev, A. Maître

INTEGRATION BETWEEN HIGH PRESSURE AND LOW PRESSURE NITRIC ACID PRODUCTIONS
P. Djambov, D. Shishkov, P. Bozadjiev, D. Djambov, Ts. Velinova, P. Vasilev

REDUCTION OF CHLORINE CORROSION IN ULTRA-PURE WATER PRODUCTION SYSTEM INCLUDING AN ELECTRODEIONIZATION UNIT
Aiman E. Al-Rawajfeh, Mutaz Salem, Marwa Saleem, Ala’a Al-Ma’abrah

 

METALLURGY

FROM ENERGY-TECHNOLOGICAL TO ENERGY-ECONOMICAL COMBINING
R. Stanev, I. Mitov

KINETIC MODELLING OF GOLD LEACHING AND CYANIDE CONSUMPTION IN INTENSIVE CYANIDATION OF REFRACTORY GOLD CONCENTRATE
Waroonkarn Srithammavut, Saija Luukkanen, Arto Laari, Timo Kankaanpää, Ilkka Turunen

 

CHEMISTRY

GENOTOXIC AND ANTIPROLIFERATIVE EFFECTS OF RECENT SYNTHESIZED HYDANTOIN-PHOSPHONIC DERIVATIVES
M. Topashka-Ancheva, P. Todorov, Ts. Gerasimova, E. Naydenova

STUDY OF THE ADSORPTION EQUILIBRIUM IN CELULASE – PULP SYSTEM
G. Radeva, I. Valchev, S. Petrin

ALGORITHM FOR SPECTROPHOTOMETRIC STUDY OF 1:1 STOICHIOMETRIC COMPLEXES AT OVERLAPPED SPECTRA OF THE COMPLEX AND THE LIGAND
L. Nikolova, A. Surleva, T. Nedeltcheva, R. Borissova

BOOK REVIEW
CHRISTO B. BOYADJIEV THEORETICAL CHEMICAL ENGINEERING (MODELING & SIMULATION),
Springer-Verlag, Berlin Heidelberg, 2010, 594 pp.

ON THE 75TH ANNIVERSARY OF PROFESSOR D.SC. ROUMEN IVANOV DIMITROV