Volume 56, Iss.3, 2021

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Journal of Chemical Technology and Metallurgy

56, Iss. 3, 2021
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


Solvent extraction of metallic species in ionic liquids: An overview of s-, p- and d-elements

Maria Atanassova

 

DFT calculations on the molecular geometry, electronic structure and intermolecular interactions for the ionic salt hydrate Cs2Ni(SeO4)2.4H2O

Ivaylo Tankov, Rumyana Yankova

 

Petroleum crude slate, catalyst properties and H-oil VGO properties effects on a commercial FCC unit performance

Dicho Stratiev, Ivelina Shishkova, Ivan Petrov, Dobromir Yordanov, Vesislava Toteva

 

Preparation and characterization of polylactide and natural rubber based composites with improved impact resistance

Kostadin Tsvetanov, Petar Velev, Vasil Samichkov

 

Research of swelling kinetics of elastomers filled with polyacrylamide using neural network framework

Anatoly K. Pogodaev, Olga V. Karmanova, Sergey G. Tikhomirov, Semen L. Podvalny, Elena A. Balashova, Alexander S. Moskalev

 

Effect of electron beam on physico-chemical properties of PA6 polyamide

Kydyrmolla Akatan, Sana Kabdrakhmanova, Bauyrzhan Rakhadilov, Madi Abilev

 

Effect of selected parameters on the corrosion behaviour of Nd-Fe-B/biotolerable acrylate polymer composites

Grażyna Pawłowska, Dorota Klimecka-Tatar, Klaudia Radomska

 

Microscopic analysis of Japanese and wax paper used for the preservation of written cultural heritige

Iskra Tsvetanska-Tsekova, Veska Lasheva, Ivanka Yankova, Irena Peteva, Rumelina Vasileva, Silvia Stanchevа

 

Microbiological, physico-chemical and rheological evaluation of yoghurts, fermented with lactobacilli from traditional Bulgarian dairy products

Veronica Nemska, Maria Karsheva, Svetla Danova, Nelly Georgieva

 

Novel heterocyclic hybrids of pyrazole: Synthesis and antifungal activity

Antoniya Todorova, Yordanka Ivanova, Trayana Nedeva, Ognyan Petrov

 

Synthesis of antibacterial nanocomposites with reduced graphene oxide and silver nanoparticles

Anna Staneva, Diana Kichukova, Daniela Kovacheva

 

Lipid composition and oxidative stability of argan and cactus Opuntia ficus-indica seed oils from Morocco - assessment of two extraction methods

Sabina Taneva, Hicham Mechqoq, Iskra Totseva, Yana Nikolova, Mariana Kamenova-Nacheva, Mohamed El Yaagoubi, Fouad Msanda, Noureddine El Aouad, Vladimir Dimitrov, Svetlana Momchilova.

 

Obtaining a humate-containing feed additive with a mineral component

Ulzhalgas Nazarbek, Maksat Kambatyrov, Igor Petropavlovskiy, Saule Nazarbekova, Saltanat Arystanova, Yerkebulan Raiymbekov

 

Use of quantum-chemical characteristics of chemical compounds to substantiate the efficiency of coal flotation reagents

Vasilii N. Petukhov, Natalia Yu. Svechnikova, Olga I. Petukhova, Denis A. Kubak

 

Optimization of air-breathing cathode for application in microbial fuel cell

Blagovesta Midyurova

 

Influence of CNTs in protecting air plasma sprayed Al2O3 - 3 wt. % TiO2 coated surface

Mohammed Thalib Basha G., B. Venkateshwarlu

 

Effect of electrolyte pH and pulse potential frequency on the properties of Ni-Co powders

Кatya Ignatova, Georgi Avdeev

 

Thermal and spectroscopic study of chromium complex with benzanthrone amidine derivative

Vineta Kiseļeva, Liga Avotiņa, Arturs Zariņš, Aleksandrs Petjukevičs, Aleksandrs Pučkins, Natalja Škute, Elena Kirilova

 

Selective tin recovery from tinning sludge by cementation process and chronoamperometry

Silvia Demčáková, Mária Heželová, Ľubomír Pikna, Jakub Klimko

 

Methodical approach for forecasting possible zones of fault systems leakage related to hydrocarbon accumulations

Nikolay Hristov, Gergana Meracheva, Svetlana Bratkova

 

Effectiveness of nanofiltration during water purification from heavy metal ions

Inna Trus, Mukola Gomelya

 

Use of rhizospheric microflora and/or humic acids for grass vegetation enhancement in reclamation of post-mining areas

Katerina Nikolova, Svetlana Bratkova, Petia Genova, Rosen Ivanov

 

Complex research of ferroalloys production wastes by physical and chemical methods

Zhanat Shomanova, Ruslan Safarov, Zheneta Tashmukhambetova, Larissa Sassykova, Yuri Nosenko, Roza Mukanova

 

The analysis of the extrusion process of Al 6005 alloy section

Teresa Bajor, Marcin Kwapisz, Marlena Krakowiak, Henryk Jurczak

 

Deformation of copper by high-pressure torsion

Irina Volokitina, Andrey Volokitin, Dmitry Kuis

 

Change of microstructure and mechanical properties of aluminum grade A0 in the process of ECAP

Tatyana Fedorova

 

Waste copper slag/aluminium dross-based geopolymer

Irena Mihailova, Ivan Uzunov, Dimitar Mehandjiev

 

Study of ketoconazole and fluconazole as organic inhibitors for mild steel in chloride and carbonate-containing solution

Bonita Dilasari, Alvin Adi Nugraha, Mira Permata Sari, Syoni Soepriyanto

 

Guide for Authors

 

The present issue of Journal of Chemical Technology and Metallurgy is published with the financial support of the Bulgarian Fund “Scientific Research”, Contract No КП-06-НП2/51, 07.12.2020.