Volume 60, Iss. 4, 2025

Journal of Chemical Technology and Metallurgy

60, Iss. 4, 2025
ISSN 1314-7471 (print)
ISSN 1314-7978 (on line)

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

Co-Editor
Assoc. Prof. Dr. Angelina Popova
University of Chemical Technology and Metallurgy

 

A way to immobilization of antimicrobial peptidenisin on polydimethylsiloxane surface

Todorka G. Vladkova, Dilyana N. Gospodinova, Peter D. Dinef

 

Effect of stirring speed on the preparation of urea-formaldehyde microcapsules filled with rose oil by interfacial in situ polymerization method

Stanislav G. Bayryamov, Maria P. Nikolova

 

Study of dune sands of Yazyavan for producing ceramic materials

Abdulaziz Khokimov, Ashrap Eminov, Zulayho Kadirova, Saodat Mirsalimova

 

Study on encapsulation of lavender oil essence in zeolite and bentonite matrices

Janna Mateeva, Stoyan Djambazov, Albena Yoleva, Orhan Musa

 

Technological solutions of using sludge from groundwater demanganation processes in building materials

Inna Trus, Vita Halysh, Mariia Tverdokhlib.

 

Comparison of the addition of triacetin to petroleum and waste plastic fuels

Zahrul Mufrodi, Zen Adi Laksana, Arif Khoirul Safi’i, Alfian Ma’arif , Erna Astuti

 

Potential production and characterization of charcoal-based bio-briquettes from ulin wood waste as an alternative sustainable energy resource

Andre Azhar Winata, Muhammad Yahya Ihwan, Chairul Irawan, Hesti Wijayanti, Meilana Dharma Putra, Muhammad Al Muttaqii

 

High - temperature carbothermic reduction of coal beneficiation waste

Vasil Metodiev

 

Green synthesis of cobalt nanopatricles by using ultrasound waves, walnut green skin extract as reducing agent and evaluation of photocatalytic activity

Fatemeh Rezaei, Mohammad Hadi Meshkatalsadat, Tayebeh Momeni, Mojtaba Azizi

 

Effect of silica nanoparticles on water evaporation process

Azam Payzullaev, Sirojiddin Mirzaev, Muborak Gafurova, Shavkat Nurmatov, Bakhtiyor Allaev

 

Microstructure study of mixtures of micropowder Al and nano powders TiN, SiC and Al₂O₃ prodused by two stage process

Veselin Petkov, Yana Mourdjeva, Bojko Krastev, Vitaliy Bliznuk, Roumen Petrov, Angel Velikov, Valentin Manolov

 

Features of shape change of ring-shaped force elements made of TiNi alloy after active deformation

Alexey Melnikov, Tomash Mavungu Nkungu, Maxim Sokolov, Alexandr Tupikov, Tatyana Larionova, Eugeny Ostropiko, Elisey Khlopkov

 

Detonation spraying of AlCoCrFeNi_2.1 eutectic high entropy alloy composite coatings reinforced by Al₂O₃ particles

Ahmad Ostovari Moghaddam, Nataliya Shaburova, Dmitry Mikhailov, Kirill Pashkeev, Svetlana Trofimova, Denis Rybin, Marina Samodurova, Sergey Lezhnev, Evgeniy Panin, Evgeny Trofimov

 

Ore enrichment waste as raw material for heavy metal sorbents

Arailym Kalymbet, Sholpan Kubekova, Silviya Lavrova

 

Evaluation of mechanical properties, wear and hardening potentials of cassava leaves (Manihot spp), FeCr, and FeMo on case hardened ductile iron

Sylvester O. Omole, Abdullahi O. Adebayo, Ekiomoadona M. Inegbedion

 

Metal fracture image analysis for automated strength measurement by the viscosity area share

Egor O. Volkov, Vasiliy M. Oskolkov, Olga S. Salnikova, Evgeny V. Ershov.

 

Production of barium sulfate with considerably improved whiteness through calcination of barite recovered from waste material

Iliyan Mitov, Ani Stoilova, Rositsa Gavrilova, Boyan Yordanov

 

Determination of optimal geometric and technological parameters of sheet metal reinforcement stamping for a rubber-reinforced product “brake pad” based on computer modeling

Evgeniy Panin, Sergey Efremov, Andrey Kasperovich, Valeria Bobrova, Sergey Nechipurenko, Andrey Tolkushkin, Sergey Kuzmin

 

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 KP-06-NP6/22, 02 December 2024.