Vol. 58 No. 1 (2023): Volume 58, Issue 1

All back issues are available online. Please visit https://journal.uctm.edu/contents

The journal provides open access to articles in Volumes 35-57.

All journal issues form Volume 58, No. 1 are accessible in current site https://j.uctm.edu.

The journal provides open access to articles in and after Volume 58, No. 1, too.

Published: 2023-12-27

Articles

Physicochemical and structural characterization of silicate glasses containing iron oxides

Irena Mihailova, Ruzha Harizanova, Tina Tasheva, Nikoleta Dimova, Christian Rüssel

3-7
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Phase composition and microstructure characterization of strontium-modified barium titanate glass-ceramics

Ruzha Harizanova, Martin Pernikov, Irena Mihailova, Dragomir Tatchev, Georgi Avdeev, Ivalina Avramova, Christian Rüssel

8-13
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Synthesis of layered copper-zinc hydroxide nitrate nanoparticles: New approach, new insights

Krasimir Ivanov, Elitsa Kolentsova, Dimitar Dimitrov, Daniela Karashanova, Nguyen Cao Nguyen

14-32
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Development of optimal composition of dinas refractory materials

Azizjon A. Eminov, Shafoat S. Namazov, Zulayho R. Kadyrova

33-37
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Phase study ofRapana venosashells from the Black Sea

Janna Mateeva, Albena Yoleva, Stoyan Djambazov

38-43
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Self-compacting concretes with the polymer admixture

Leonid Dvorkin, Oleh Bordiuzhenko

44-52
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One step comparative study by Hirshfeld surface analysis, energy frameworks and DFTof hybrid organic-inorganic phosphate

Abdellatif Rafik, Hafid Zouihri, Taoufiq Guedira

53-67
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Synthesis and properties of chromium-based garnet pigments

Fila Yovkova, Mariela Minova, Tsvetan Dimitrov, Adriana Georgieva, Irena Markovska

68-74
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Immobilization ofLactiplantbacillus plantarumcells on distillery spent grains for lactic acid production

Bilyana I. Ilieva, Svetla T. Danova, Dragomir S. Yankov

75-84
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The gamma irradiation effect on the antioxidant and lipid oxidation activity of almond (Prunus dulcis l.) oil

Yanka Karamalakova, Adriana Slavova-Kazakova, Svetlana Momchilova, Maria Karsheva, Svetlomir Svetlomir Diankov, Galina Nikolova

85-92
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PhytochemicalanalysisandassessmentoftheantioxidantactivityandcytotoxicitypotentialofhydroethanolicextractofBulgarianSideritis scardica

Anelia Dobrikova, Zlatina Gospodinova, Martin Stefanov, Emilia Apostolova, Krasteva. Natalia

93-100
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In vitroirradiation of smooth muscle tissues with LED red and laser near-infrared light modulatesneurotransmission pathways

Charilaos Xenodochidis, Milena Draganova, Milena Georgieva, George Miloshev, Zagorchev. Plamen

101-108
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New evidence for frequency-dependent permittivity response of biological matter. Part II: Carbohydrate testing by dielectric impedance spectroscopy

Emiliya Mladenova, Miglena Slavova, Lili Dobreva, Ana-Maria Mladenova, Ofeliya Kostadinova, Svetla Danova

109-115
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Temperature effect on the electrochemical impedance spectra in presence of quaternary ammonium bromides in acid media

Angelina K. Popova, Aleksej A. Vasilev

116-124
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Behavior of the electronic absorption spectrum of bromocresol purple toward neat solvents and binary aqueous solvents: revers solvatochromism, preferential solvation and multiparametric analysis

Sokaina Saad Hemdan, Asma M. Al gebali, Fatma Khairallah Ali

125-142
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Removal of Rhodamine-B dye using chemically modified activated Muscovite: kinetics, isotherms,and thermodynamic studies

Mohamed Nageeb Rashed, Abedel-Salam Abedel Gany Arfeen, Fatma Ahmed El-Dowy

143-152
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Computer simulation and analyses of glacial-grade acrylic acid production via the catalytic oxidation of propylene

Chavdar P. Chilev, Evgeni B. Simeonov

153-166
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Effect of saturated fatty acid composition of biodiesel on oxides of nitrogen and smoke emissions

Palsami Tamilselvan, Larissa Sassykova, Kathirvelu Bhaskar, Sendilvelan Subramanian, Kannayiram Gomathi, Muthuswamy Prabhahar, Sekar Prakash

167-177
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The use of coagulants from industrial waste in water treatment processes

Inna Trus, Mukola Gomelya, Yana Kryzhanovska

178-186
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Development of leaching predictive models for elements extraction from coal fly ash in sulphuric acid solution: Application of Eureqa Newtonian software

M. Clotilde Apua

187-199
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Effect of low Al content on the electrode performance of LaNi5-xAlx hydrogen storage alloys

Stanislava Todorova, Borislav Abrashev, Vesselina Rangelova, Evelina Vassileva, Tony Spassov

200-207
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Mathematical modeling and multicriteria optimization of the ceramic indicators of the refractory linings of steel foundry ladles

Dimitar Borisov

208-216
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Study of the forging process in a new design tool implementing alternating deformations

Sergey Lezhnev, Abdrakhman Naizabekov, Dmitry Kuis, Evgeniy Panin

217-221
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Metallographic investigation of damaged tinplate aerosol cans

Dimitar Krastev, Boyan Yordanov, Ilyan Mitov

222-227
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Study on the influence of рolymethylmethacrylat on the wearproofness of steel

Volodymyr Vasilivich Tsyganov, Sergey Sheiko

228-233
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Challenges in the symbiosis Green Deal and metallurgy industry

Teodora Obretenova

234-237
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