Journal of Chemical Technology and Metallurgy
50, Iss. 5, 2015
ISSN 1314-7471 (print)
ISSN 1314-7978 (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
The present issue of Journal of Chemical Technology and Metallurgy was published with the financial support of the Bulgarian Fund “Scientific Research”, Contract DNP 04/0044/12.12.2014.
Omar A Al-Hartomy, Ahmed A Al-Ghamdi, Said Farha Al Said, Nikolay Dishovsky, Mihail Mihaylov, Petrunka Malinova
Petar Velev, Vasil Samichkov, Mladen Takev
Neutron absorption of composites based on Polyamide-6
Petko Krastev
Effects of interface contamination on mass transfer into a spherical bubble
Abdellah Saboni, Silvia Alexandrova, Maria Karsheva
Modeling and kinetics study of solid-liquid extraction from leaves of Nicotiana tabacum L.
Evgeni Simeonov, Chavdar Chilev
Kinetics study on the adsorption of Ni 2+ ions onto fly ash
Ajay K. Agarwal, Mahendra S. Kadu, Chandrashekhar P. Pandhurnekar, Ishwardas L. Muthreja
Nitric acid activation of La-doped ZnO photocatalyst for water decontamination
Katya Milenova, Alexander Eliyas, Vladimir Blaskov, Irina Stambolova, Sasho Vassilev, Slavcho Rakovsky, Nikoleta Kasabova
Phenol degradation by Trichosporon Cutaneum R57 in the presence of copper ions
Nevena Lazarova, Ana Gabriela Valladares, Nelly Georgieva, Rudolf Müller
Production and chracterization of lipase from Pseudozyma antarctica NBIMCC 8340
Borislav Borisov, Daniela Manova, Dessislava Marinkova, Lyubov Yotova, Dancho Danalev
Bleaching of a Nigerian kaolin by oxalic acid leaching
Alafara A. Baba, Mayowa A. Mosobalaje, Abdullah S. Ibrahim, Sadisu Girigisu, Omodele A. A. Eletta, Fasakin I. Aluko, Folahan A. Adekola
Mukhtor M Sobirov, Sayfiddin M. Tadjiev, Bokhodir E. Sultonov
Diana Tsankova, Svetla Lekova
Hristo Argirov, Yavor Lukarski
Optimization of a cold wire drawing technological process
Živko Jokovic, Nina Djapic