Volume 42, Iss. 3, 2007

 

Journal of Chemical Technology and Metallurgy

42, Iss. 3, 2007
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

SURFACE ENGINEERING FOR NON-TOXIC BIOFOULING CONTROL (adobe PFD)
T. Vladkova.

Chemical Technology

P-ISOPROPENYLCALIX[N]ARENE DERIVATIVES I. MODIFICATION OF THE UPPER RIM OF P-ISOPROPENYLCALIX[N]ARENES WITH DICARBOXYLIC ACID (adobe PFD)
P. Petrova, S. Miloshev, N.Vladimirov

EFFECT OF SEEDING OPERATION ON THE DYNAMIC STRENGTH OF UREA PRILLS IN PETROCHEMICAL PLANTS(adobe PFD)
Bahman ZareNezhad

ANTIPROFILERATIVE EFFECT OF EPURUBICIN-CHITOSAN CONJUGATES(adobe PFD)
N. Todorova, M. Ilarionova, D. Todorov

YBCO CERAMIC DOPED WITH FERROMAGNETIC LA0,6PB0,2SR0,2MNO3 PHASE(adobe PFD)
A. Staneva, Y. Dimitriev, E. Gattef

IMPROVED OPERATING CONDITIONS AT FIRING OF ELECTROPORCELAIN INSULATORS IN A TUNNEL KILN(adobe PFD)
A. Atanasov, N. Delchev

THE INFLUENCE OF THE EQUILIBRIUM CONSTANT ON THE NANO-HETEROGENEOUS STRUCTURE OF GLASS(adobe PFD)
C.Cгpгţоnг,P.Baltг

COMPOSITES BASED ON INDUSTRIAL WASTES
III. PRODUCTION OF COMPOSITES OF FE-NI SLAG AND WASTE GLASS
(adobe PFD)
E. Fidancevska, V. Vassilev, M. Milosevski, S. Parvanov, D. Milosevski, L. Aljihmani

Chemical Engineering

SYNERGISTIC EXTRACTION OF ACETIC ACID FROM ITS AQUEOUS SOLUTION(adobe PFD)
P. Kalaichelvi, M. Perumalsamy, A. Arunagiri, K. Sofiya

THE USE OF GROUP CONTRIBUTION METHOD FOR PREDICTING THE SOLUBILITY OF SEED POLYPHENOLS
OF VITIS VINIFERA L. WITHIN A WIDE POLARITY RANGE IN SOLVENT MIXTURES
(adobe PFD)
M. Savova, T. Kolusheva, A. Stourza, I. Seikova

Metallurgy

SELECTION OF AN OPTIMAL RECUPERATOR WITH SMOOTH METAL TUBES(adobe PFD)
R. Stanev

Chemistry

GAS CHROMATOGRAPHIC DETERMINATION OF MULTI-COMPONENT PESTICIDES IN PLANT PRODUCTS(adobe PFD)
A. Neicheva, D. Karageorgiev, D. Hadjiev

SPECTROPHOTOMETRIC DETERMINATION OF SODIUM AZIDE IN WORKPLACE AIR(adobe PFD)
V. Christova-Bagdassarian, M. Atanassova

RESEARCHES REGARDING QUANTITATIVE DETERMINATION OF NI(II) WITH ASYMMETRIC DIOXIMES(adobe PFD)
D. Cîrţînă

Technical Science

NON-DISTURBANCE PULSE WIDTH MODULATION CONTROL OF HEATERS(adobe PFD)
A. Mirew, R. Bachvarsky

Short Communications

RELATIONSHIP BETWEEN THE AVERAGE BOILING TEMPERATURES OF PETROLEUM DISTILLATE FRACTIONS
AND THEIR STOICHIOMETRIC BURNING COEFFICIENTS
(adobe PFD)
Z. Zdravchev, Ek. Cholakova, L. Radev