Volume 58, Iss.6, 2023

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Journal of Chemical Technology and Metallurgy

58, Iss. 6, 2023
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

 

Effect of two lyoprotectants on the survival rate and storage stability of freeze-dried probiotic lactic acid bacterial strains

Nikola Atanasov, Elena Trifonova, Yana Evstatieva, Dilyana Nikolova

 

Influence of physical factors on logarithmic, quiescent and non-quiescent S. Cerevisiae cells

Polya Galinova Marinovska, Emiliya Ivanova Pisareva, Anna Atanasova Tomova, Ventsislava Yankova Petrova

 

High-efficiency loading and controlled release of cyclophosphamide on graphene oxide and adsorption isotherm studies

Setareh Sheikh, Nooredin Goudarzian

 

Adsorption activity of pillared clays with respect to vapors of organic adsorbates

Nozim Mamataliev, Aziza Abdikamalova, Izzat Eshmetov, Alisher Kalbaev

 

Study of self-healing ability of thermosetting polymer composites, containing hollow glass fibers and microcapsules using ultrasonic non-destructive testing

Vasil Samichkov

 

Galvanostatic copper deposition on nanostructured carbon screen printed electrodes

Chiydem Hyusein, Vessela Tsakova

 

The use of photochemical processes for the production of carborundum-containing composite coatings

Gulnur Assilbekova, Shaizada Koshkarbayeva, Kalamkas Amanbaeva, Malik Sataev, Yerkebulan Raiymbekov, Perizat Abdurazova, Raikhan Aitkulova, Aziza Alikhan

 

Application of organic coatings on amorphous phosphated zinc surfaces

Tsvetelina L. Liubenova, Dimka I. Fachikova

 

Studies on improvement of solar PV panel performance

Kapilan Natesan, Chiranth Kavandhala Nagaraj, Nithin Kunjiraman Chandran

 

Ceria-manganese oxide catalyst activity - ozone decomposition and discoloration of malachite green dye

Katerina Zaharieva, Petya Karakashkova, Daniela Stoyanova, Silvia Dimova, Ognian Dimitrov, Irina Stambolova

 

Synthesis and characterization of hydroxyapatite powder from cattle bone

Agbeboh Newton Itua, Oladele Isiaka Oluwole, Sanjay Mavinkere Rangappa, Suchart Siengchin

 

Assay of tretinoin in bulk and dosage forms using phosphomolybdic acid

Thuttagunta Manikya Sastry, Gummaluri Ramkumar, Karipeddi Ramakrishna

 

Non-equilibrium processes in the atmosphere, water, and reactions with calcium carbonate in the environment

Ignat Ignatov, Mario Iliev, Plamen Gramatikov, Alexander Ignatov, Mariana Angelcheva, Ivan Angushev, Christos Drossinakis

 

Comparative study on corrosion effect of two essential oils on the mild steel in 1M HCl acid medium

Yassine Elkhotfi, Jallal Zoubir, Issam Forsal, Abdessamad Tounsi

 

Application of lasers and laser processing technologies in modern dentistry: A review

Natalina K. Panova, Krastena T. Nikolova, Tsanka D. Dikova

 

Natural aging influence on the activation energy of the precipitation sequence of Al-Mg-Si alloy

Ines Hamdi, Zakaria Boumerzoug

 

Combined rolling-extrusion of rods from alloy Al-0.5 REM using billet after electromagnetic mold

Denis Voroshilov, Sergey Sidelnikov, Vadim Bespalov, Viktor Berngardt, Sergey Lezhnev, Mikhail Motkov, Timofey Bermeshev, Alexander Durnopyanov, Diana Bespalova, Anastasiya Durnopyanova

 

Optimization of dissolution of copper from a Nigerian goldfieldite ore for industrial utilization

Shemang Y. Chindo, Kehinde I. Omoniyi, Mustapha A. Raji, Usman Bello

 

Kinetics of alkaline leaching process of titanium (IV) from ilmenite

Snizhana Pysarenko, Oleksandr Kaminskyi, Olena Chyhyrynets, Roman Denysiuk, Olena Anichkina, Volodymyr Chernenko

 

On the mechanical behaviour of thermally affected non-heat-treatable aluminium alloys

Nasim Rokon, Mohammad Salman Haque, Mohammad Salim Kaiser

 

Computer simulation of preliminary heat treatment and radial-shear rolling of copper

Abdrakhman Naizabekov, Evgeniy Panin, Sergey Lezhnev, Alexandr Arbuz, Andrey Tolkushkin, Marcin Knapinski, Aibol Esbolat

 

On the mechanical properties and damping behaviour of thermally aged unmodified and Ni modified Cu-Zn-Al shape memory alloys

Kenneth Kanayo Alaneme, Olusegun Adebayo Ogunsanya, Sodiq Abiodun Kareem

 

Kinematics of metal flow during rolling of asymmetric thin-walled sections under non-uniform plastic strain conditions

Valeriy Chigirinsky, Irina Volokitin

 

Material balance model for steel production in electric arc furnace - melting period

Petar B. Petrov

 

Reduction of metal consumption of rolled products

Valeriy Chigirinsky, Irina Volokitina, Larisa Bozhko, Oleksandr Ovchynnykov, Rozina Yordanova

 

Spatial distribution of elements, environmental effects, and economic potential of technogenic waste materials of chromite slag from dumps of don mining and processing plant

Ruslan Safarov, Zharas Berdenov, Zhanat Shomanova, Yuriy Nossenko, Zhuldyz Bexeitova

 

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-НП4/5, 01 December 2022.