Volume 43, Iss. 1, 2008

 

Journal of Chemical Technology and Metallurgy

43, Iss. 1, 2008
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

THE WORLD SCIENTIFIC MARKET AND BULGARIAN SCIENTISTS (adobe PFD)
D. Pavlov
 

Physical chemistry

EASY TEST UNIT FOR HYDROGEN ELECTROCHEMICAL ENERGY CONVERSION (adobe PFD)
E. Budevski, I. Radev, E. Slavcheva
SIMULATION OF ADSORPTION AND PHASE TRANSITIONS OF GASES ON METAL SURFACES (adobe PFD)
F. J. Keil

CONDUCTION MECHANISMS IN THE (+) VALVE METAL/OXIDE FILM/ELECTROLYTE SYSTEM (adobe PFD)
A. Girginov, M. Bojinov

INHIBITIVE PROPERTIES OF QUATERNARY AMMONIUM BROMIDES OF N-CONTAINING HETEROCYCLES ON ACID MILD STEEL CORROSION (adobe PFD)
A. Popova, M. Christov

A VOLTAMMETRIC STUDY ON THE ELECTROCATALYTIC ACTIVITY OF A PT OVERLAYER CHEMICALLY DEPOSITED ON AU SUBSTRATES (adobe PFD)
S. Kalcheva, P. Iotov

THERMODYNAMIC TREATMENT OF CHROMIUM EVAPORATION FROM STEEL SOFC INTERCONNECTS (adobe PFD)
M. Machkova, A. Zwetanova, V. Kozhukharov,   S. Raicheva

MODIFIED WITH MICROQUANTITIES OF PLATINUM METALS GRAPHITES: APPLICATION TO THE DEVELOPMENT OF XANTHINE OXIDASE ENZYME ELECTRODE (adobe PFD)
E. Horozova, T. Dodevska, N. Dimcheva
 

Chemical technology

PHENOLIC ANTIOXIDANTS FOR FUELS (adobe PFD)
T. Vasileva, K. Stanulov, S. Nenkova

INVESTIGATION ON APPLYING NATURAL SORBENTS FOR DECOLOURISATION OF DYE SOLUTIONS (adobe PFD)
A. Georgieva, D. Pishev, S. Veleva

CORROSION PROTECTION PROPERTIES OF COMPOSITE HYBRID COATINGS WITH INVOLVED NANOPARTICLES OF ZIRCONIA AND CERIA (adobe PFD)
S. Kozhukharov, G. Tsaneva, V. Kozhukharov, J. Gerwann, M. Schem, T. Schmidt, M. Veith

STUDY REGARDING THE NANO-HETEROGENEOUS STRUCTURE OF A TERNARY GLASS (adobe PFD)
C. Căpăţînă, P. Baltă

Chemical engineering

NON-UNIFORMITY IN VELOCITY AND CONCENTRATION PROFILES IN A NARROW TUBULAR ADSORBER (adobe PFD)
N. Verma, D. Mewes, A. Luke

ADSORPTION KINETICS OF PB2+ ONTO NATURAL ZEOLITE (adobe PFD)
M. Minceva, J. Taparcevska, L. Markovska, B. Koumanova, V. Meshko

EQUILIBRIUM AND KINETICS STUDY OF ADSORPTION OF BASIC DYES ONTO PERFIL FROM AQUEOUS

SOLUTIONS (adobe PFD)
A. Maximova, B. Koumanova

ZEOLITE FOR DRYING OF ETHANOL-WATER AND METHANOL-WATER SYSTEMS FROM A NIGERIAN CLAY
RESOURCE
(adobe PFD)
P.K. Igbokwe, R.O. Okolomike, S.O. Nwokolo

HYDRODYNAMIC STUDIES IN STIRRED BUBBLE COLUMN(adobe PFD)
K. Shanmugam, K. Saravanan, V. Ramamoorthy, R.Balasubramani

MODELLING OF MULTISTAGE EXTRACTION KINETICS FOR NICOTIANA TABACUM L. – WATER SYSTEM(adobe PFD)
S. Diankov, E. Simeonov, K.Tomova
 

Chemistry

STUDY OF MASS SPECTRAL MCLAFFERTY FRAGMENTATION OF b-KETOSULFIDES AND b-KETOSULFONES (adobe PFD)
Mohammad Reza Poor Heravi

EXPERIMENTAL E-PH DIAGRAMS OF FE(III)/FE(II) SYSTEM IN PRESENCE OF VARIABLE CONCENTRATION OF DIFFERENT LIGANDS (adobe PFD)
M. M. El Jamal

STUDY ON THE HYDRATES OF BERYLLIUM SULFATE AND SELENATE: THERMAL ANALYSIS, X-RAY DIFFRACTION
AND INFRARED SPECTROSCOPY
(adobe PFD)
M. Georgiev, V. Karadjova, D. Marinova, D. Stoilova

Metallurgy

ANODIC POLARIZATION OF THE FECUNICOMN ALLOY IN SULPHURIC ACID (adobe PFD)
Tz. Kotzeva, V. Stefanova, I. Gadjov

Technical sciences

VISUALIZATION OF AN ON-LINE CLASSIFICATION AND RECOGNITION ALGORITHM OF EMG SIGNALS (adobe PFD)
Cv. Kocev, A. Zeghbib, G. Tsenov, L. Antonov, V. Mladenov, F. Palis, N. Shoylev

DEVELOPMENT OF A 3D AND VRML VIRTUAL HAND MODELS FOR DIFFERENT MECHANICAL GRIPPER (adobe PFD)
Y. Tsepkovskiy, L. Antonov, Cv. Kocev, F. Palis, N. Shoylev

FORCED THREE-DIMENSIONAL NON-LINEAR OSCILLATIONS OF ARTICULATED VEHICLE WITH MONAXIAL TRAILER, CAUSED BY WORK OF THE INTERNAL-COMBUSTION MOTOR AND BY 3D DISTURBANCES FROM THE ROUGHNESS OF THE ROAD (adobe PFD)
V. Slavov, I. Angelov, I. Slavova

ON THE 60th ANNIVERSARY OF PHYSICAL CHEMISTRY (adobe PFD)
Department