Volume 50, Iss. 5, 2015

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.

 

 

Comparative study of the dynamic properties of natural rubber based composites, containing carbon-silica dual phase fillers obtained by different methods

Omar A Al-Hartomy, Ahmed A Al-Ghamdi, Said Farha Al Said, Nikolay Dishovsky, Mihail Mihaylov, Petrunka Malinova

 

Investigation of the biodegradability of polymer blends consisting of polypropylene and poly(lactic acid)

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

 

Preparation of phosphorus-potassium-nitrogen containing liquid suspension fertilizers with insecticidal activity

Mukhtor M Sobirov, Sayfiddin M. Tadjiev, Bokhodir E. Sultonov

 

Botanical origin-based honey discrimination using Vis-NIR spectroscopy and statistical cluster analysis

Diana Tsankova, Svetla Lekova

 

A comparative study of nitrogen structural steel produced according to electroslag remelting under pressure

Hristo Argirov, Yavor Lukarski

 

Optimization of a cold wire drawing technological process

Živko Jokovic, Nina Djapic

 

Guide for Authors