Volume 53, Iss. 4, 2018

Journal of Chemical Technology and Metallurgy

53, Iss. 4, 2018
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

 

PROCEEDINGS

SCIENTIFIC CONFERENCE

“25 YEARS OF FRANCOPHONE ENGINEERING PROGRAMME

AT UNIVERSITY OF CHEMICAL TECHNOLOGY AND METALLURGY”

27-29 September, 2017

Sofia, Bulgaria


Plant mediated synthesis of silver nanoparticles using extracts from Tilia cordata, Matricaria chamomilla, Calendula officinalis and Lavandula angustifolia flowers

Borislava Mladenova, Svetlomir Diankov, Maria Karsheva, Simeon Stankov, Ivaylo Hinkov

 

Optimization of extraction of antioxidants from Bulgarian Mavrud by-products

Vanya Dimcheva, Maria Karsheva, Svetlomir Diankov, Ivaylo Hinkov

 

Green extraction of high added value substances from spent coffee grounds: preliminary results

Silvia S. Georgieva, José A.P. Coelho, Filipe C. Campos, M. Paula Robalo, Roumiana P. Stateva

 

Binary adsorption of copper and sulfates on barium-modified clinoptilolite

Silviya Lavrova-Popova, Zvezdelina Yaneva

 

Removal of pesticides and desethylatrazine (dea) by nanofiltration: Effects of organic and inorganic solutes on solute rejection

Ibrahim Musbah, Delphine Cicéron, Abdellah Saboni, Silvia Alexandrova

 

The influence of surfactants on the drainage and rupture of mobile liquid films between drops: A parametric numerical study

Silvia Alexandrova, Maria Karsheva, Aleksandar M. Spasic, Abdellah Saboni

 

Dual-mode distributed model predictive control of a quadruple-tank system

Alexandra Grancharova, Tor A. Johansen, Sorin Olaru

 

Microbial production of 1-butanol – recent advances and future prospects

Flora Tsvetanova, Penka Petrova, Kaloyan Petrov

 

Application of three-stage approach to isolation and purification of Pseudozyma antarctica lipase B

Borislav Borisov, Daniela Manova, Spaska Yaneva, Dancho Danalev, Lyubov Yotova

 

Copper phytofiltration and sulfates removal from aqueous media in subsurface vertical flow wetland by Phragmites australis

Silviya Lavrova-Popova, Grigor Hlebarov

 

Chemical composition of different types of compost

Metodi Mladenov

 

Calibration of gc/ms method and validation of the modified sample preparation for determination of polycyclic aromatic hydrocarbons

Ivan Givechev, Dancho Danalev, Spaska Yaneva, Dimitar Tanev

 

First steps of development of a method for simultaneous determination of cholesterol and fatty acids in food matrices

Hayssam El Mazbouh, Ivan Givechev, Dimitar Tanev, Spaska Yaneva, Dancho Danalev

 

Spectroscopic study of the template synthesized intermetallic (Co-Sn, Ni-Sn, Co-Ni) nanoparticles with a carbon support

Ivania Markova, Mehmet Piskin, Ivan Zahariev, Dimka Ivanova, Ludmil Fachikov, Evangelis Christoforou

 

Effect of the potential on the film composition and the stress corrosion cracking of mild steel in ammonium nitrate solutions

Dimka I. Ivanova, Ludmil B. Fachikov

 

Optical and color characteristics of porous alumina with electrochemically incorporated silver

Denitsa Kiradzhiyska, Rositsa Mantcheva, Christian Girginov, Stephan Kozhukharov

 

Structural investigation of tellurium based thin films

Vladislava Ivanova, Yordanka Trifonova, Vanya Lilova, Valdec Mikli, Angelina Stoyanova-Ivanova

 

Physico-chemical characterization of new tellurium based chalcogenide materials

Yordanka Trifonova, Vladislava Ivanova, Vanya Lilova, Desislava Vasileva, Tanya Boteva

 

Glass-crystall materials containing Bi12TiO20 and Bi4Ti3O12 phases obtained from freelycooled melts of Bi2O3-TiO2-SiO2-Nd2O3 system

Stanislav Slavov, Zheng Jiao

 

Contribution to strengthened reinforced concrete structures by externally bonded carbon fibres fabrics

Dimitar Dontchev, Ivelina Ivanova, Jules Assih

 

Green business management as а business opportunity for small and medium-size enterprises in polymer industry

Elka Vasileva, Yuliya Hristova-Pesheva, Daniela Ivanova

 

Student-centered learning in a bilingual environment – a possible approach to achieve specific goals in engineerng education

Veselina Kolarski, Dancho Danalev, Senia Terzieva

 

Guide for Authors