Volume 57, Iss.3, 2022

Journal of Chemical Technology and Metallurgy

57, Iss. 3, 2022
ISSN 1314-7471 (print)
ISSN 1314-7978 (on line)

Honorary Editor
Prof. Dr. Bogdana Koumanova
University of Chemical Technology and Metallurgy
 

Editor-in-Chief
Prof. Dr. Dancho Danalev
University of Chemical Technology and Metallurgy

 

Synthesis, structure and prooxidant activity of 3-hydroxyflavone complexes with Cu(II)

Maria Vakarelska-Popovska, Veronika Karadjova, Zhivko Velkov

 

Synthesis and spectral properties of palladium (II) complex of 1,4-phenylene-bis (N-1,10-phenanthrolynylmethanimine)

Mihail Neykov, Valentin Lozanov

 

Study of the pentyl acetate and ethanolamine catalytic and non-catalytic interaction

Stepan Melnyk, Roman Danyliuk, Yuriy Melnyk, Nataliya Stadnytska

 

New imidazo[4,5-b]pyridine derivatives: synthesis, crystal structures, Hirshfeld surface analysis, DFT computations and Monte Carlo simulations

Zainab Jabri, Brahim El Ibrahimi, Karim Jarmoni, Safia Sabir, Khalid Misbahi, Youssef Kandri Rodi, Ashraf Mashrai, Tuncer Hökelek, Joel T. Mague, Nada Kheira Sebbar, El Mokhtar Essassi

 

The mathematical modeling of bitumen properties interrelations (Review)

Ivan V. Piskunov, Nataliya Yu. Bashkirceva, Elena A. Emelyanycheva

 

Environmentally friendly technology for the production of microcrystalline cellulose from hemp fibers

Iryna Trembus, Serhii Syrotiuk, Romaniy Cheropkina, Iryna Deykun

 

In vitro assessment of Lactobacillus spp. to grow in the presence of different carbon sources in the medium

Veronica Nemska, Svetla Danova, Nelly Georgieva

 

The influence of pressing conditions on resveratrol values in rosé grape must and wine

Diyan Tochev, Mariа Karsheva, Gilles Masson, Galya Mihaylova

 

Testing biocompatibility in terms of cell viability and nuclei alterations of materials for the development of artificial hip joints

Alexander Gerchev, Sonia Apostolova, Irina Georgieva, Vanya Milanova, Veselina Uzunova, Rumiana Tzoneva

 

Polyphenols of grape pomace from local Bulgarian variety mavrud. antioxidant and antitumor effect against breast cancer

Ralitsa Radoeva,Iskra Yankova, Bozhidar Enchev, Maria Karsheva, Elena Ivanova, Ivan Iliev

 

Valorization of waste lavender residue from the essential oil industry for production of rosmarinic acid - a study on the solid-liquid extraction

Chavdar Chilev, Evgeni Simeonov, Borislava Dimitrova, Velislava Yonkova, Swantje Pietsch, Stefan Heinrich, Dimitar Peshev

 

Modified vermiculite of the Mugodzhary deposit and its sorption properties

Beikut Balgysheva, Ismail Massalimov, Farit Urakaev, Larissa Sassykova, Nurbubi Zhakirova, Gulsaya Boranbayevа, Nazgul Dalabayevа, Symbat Azatkyzy

 

Nascent oxygen – active component of anolyte, obtained by means of electrochemical activation of water

Paunka Vassileva, Dimitrinka Voykova, Georgi Gluhchev, Ignat Ignatov, Dimitar Mehandjiev

 

Optimal conditions of ion exchange separation of anions in low-waste technologies of water desalination

Inna Trus

 

Effect of sulphate component on hardening of magnesia binder

Olga Aleksandrovna Miryuk

 

High-strength gypsum based on β-hemihydrate gypsum binder

Leonid Dvorkin, Vadim Zhitkovsky

 

Reducing of cold-rolled strips cost by unifying of the thickness of the hot-rolled steel blank

Dmitry L. Shalaevskii, Danila P. Denisov, Kristina P. Korepina

 

Corrosion behavior of mild and low alloyed carbon steels in mining conditions

Dimka I. Fachikova, Gergana P. Ilieva, Ludmil B. Fachikov

 

Photocatalytic and antibacterial assessment of sol - gel derived TiO₂/TeO₂/ZnO powders

Albena Bachvarova-Nedelcheva, Reni Iordanova, Nelly Georgieva, Veronica Nemska, Angelina Stoyanova

 

Microwave accelerated chemical reduction method for the production of copper and copper oxide nanoparticles as nanometal lubricant additives

Henry Kayode Talabi, Benjamin Omotayo Adewuyi, Oladayo Olaniran, Isiaka Oluwole Oladele, John Ayotomiwa Oladotun

 

Microwave-assisted synthesis of silver nanoparticles as catalyst for air gas-diffusion electrodes

Borislava Mladenova, Toma Stankulov, Simeon Stankov, Reneta Boukoureshtlieva, Anton Momchilov, Maria Karsheva, Ivaylo Hinkov

 

Phase transformation in the CaO-SiO₂-P₂O₅ natural system during high temperature heat treatment

Vilma Petkova, Ventseslav Stoyanov, Bilyana Kostova

 

Influence of Zn on glass forming ability and crystallization behaviour of rapidly solidified Al-Cu-Mg (Zn) alloys

Vanya Dyakova, Georgi Stefanov, Ivan Penkov, Daniela Kovacheva, Nikolay Marinkov, Yana Mourdjeva, Stoyko Gyurov

 

Change in the microstructure and properties of steel-aluminum wire during “ECA-pressing - drawing” process

Irina Volokitina

 

Thermodynamic study of solid-phase reduction of polygradient iron-containing material

Daniela Grigorova, Rossitza Paunova

 

Dependence of mechanical properties on microstructural characteristics of CuZn40Pb2 (CW617N) brasses

Rumyana Lazarova, Marin Marinov, Georgi Georgiev

 

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-НП3/35, 15 November 2021.