Volume 51, Iss. 3, 2016

Journal of Chemical Technology and Metallurgy

51, Iss. 3, 2016
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


 


 

On the synthesis and application of some mono- and dis-azo acid dyes

Polya M. Miladinova, Reny K. Vaseva, Varbina R.Lukanova


 

Effect of bleaching procedure type on the aging resistance of chemical-mechanical pulp

Rumyana Boeva, Greta Radeva


 

Investigation of different enzyme activities from Pergularia tomentosa L. and Ecballium elaterium L.

Lahmar Imen, Lubov Yotova


 

In vitro free-radical scavenging activity of Aegopodium podagraria L. and Orlaya grandiflora (L.) Hoffm. (Apiaceae)

Miglena Valyova, Alexander Tashev, Stanimir Stoyanov, Stanislava Yordanova, Yordanka Ganeva


 

Organic modification of Bulgarian bentonite by an easy low cost method

Albena Yoleva, Stoyan Djambazov, Georgi Michailov


 

Regeneration of alkanolamines used in natural gas purification

Ruslan Khayitov, Gulnara Narmetova


 

Investigation of the mutual interactions of the components of a system substantiating the process of obtaining a new defoliant

Dilmurod Ergashev, Mamura Askarova, Saidahral Tukhtaev


 

Potential possibilities of a new method for yield stress determination

Georgi Peev, Dimitar Peshev, Agnessa Nikolova


 

Optimization of the inhibition efficiency of mango extract as corrosion inhibitor of mild steel in 1.0M H2SO4 using response surface methodology

Onukwuli O. Dominic, Omotioma Monday


 

The effect of preliminary and final heat treatment in course of the combined “rolling-pressing” process realization on microstructure evolution of copper

Sergey Lezhnev, Abdrakhman Naizabekov, Evgeniy Panin, Irina Volokitina, Toncho Koinov


 

On monitoring of mechanical characteristics of hot rolled S355J2 steel

Donka Angelova, Rozina Yordanova, Alexander Georgiev, Svetla Yankova


 

Slow cooling of medium carbon molybdenum steel bars to eliminate hydrogen induced cracks

Ravichandar Dhakshanamoorthy, Nagashanmugam Krishnan Bommannan, Balusamy Thangavel


 

Thermodynamic analysis of the sulphatization processes taking place in a dust-gas flow from flash smelting furnace

Peter Iliev, Vladislava Stefanova, Dimiter Shentov, Biserka Lucheva


 

A NURBS approximation of experimental stress-strain curves

Timofey V. Fedorov, Pavel G. Morrev


 

Dynamics of surface water pollution caused by open pit mining in copper concentrate production

Grigor Hlebarov, Nikolay Kozarev


 

Guide for Authors