Volume 56, Iss.1, 2021 | Journal of Chemical Technology and Metallurgy

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Journal of Chemical Technology and Metallurgy

56, Iss. 1, 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

New 1,3-disubsituted benzimidazol-2-ones as a promising scaffold for the antitrihinellosis agents development

Anelia Mavrova, Kameliya Anichina, Oisaemi Izevbekhai, Dimitar Vutchev, Galya Popova-Daskalova, Denitsa Yancheva, Simeon Stoyanov

The structural study, hirshfeld surface analysis, and dft calculations of 1,4-diallyl-6-chloroquinoxaline-2,3(1h,4h)-dione

Ali El Janati, Ivaylo Tankov, Rumyana Yankova, Youssef Kandri Rodi, Younes Ouzidan, Jerry P. Jasinski, Manpreet Kaur

Comparative study of Polyamide/Poly(phenylene ether) blend during modelled processings by Thermogravimetric analysis - Gas Chromatography with Mass Selective Detector

Margarita Natova, Christo Novakov

Conventional ultrasound and microwave-assisted extraction of phenolic compounds from mavrud grape, pomace and seeds

Ralitsa Chimshirova, Maria Karsheva, Svetlomir Diankov, Ivaylo Hinkov

Dielectric properties of new composites based on Graphene Oxide and nano-sized ZnO

Anna Staneva, Boris Martinov, Stanislav Slavov, Daniela Karashanova Janna Mateeva, B.M.G. Melo, Luis C. Costa

Structure and luminescent properties of Eu³⁺ doped glass in the system WO₃-La₂O₃-B₂O₃-Nb₂O₅

Lyubomir Aleksandrov, Margarita Milanova, Reni Iordanova, Reni Tomova, Petia Petrova, Nikolay Nedyalkov

Research of the influence of the crystalline phase content on the structure and properties of porous glass-crystalline materials

Yaroslava Koltsova, Sergey Nikitin

The coloration of boron-free titanium enamels by salts of cobalt

Natalia Minakova, Tetiana Nahorna, Tetiana Kravchenko, Olga Fursa, Marta Kuznetsova.

Computational analysis for physico-chemical properties of Jatropha Curcus as feedstock for biodiesel production

Vipan K Sohpal

Enhanced decolorization of methylene blue in aqueous solution over composite photosensitized TiO₂ catalyst by visible light

Vladimir F. Georgiev

Synthesis and testing of catalysts based on the cenospheres of fly ash of thermal power plant for processing of hydrocarbon raw materials

Raikhan Ibrasheva, Valentina Yemelyanova, Larissa Sassykova, Binara Dossumova, Tatyana Shakiyeva, Edgar Shakiyev, Bedelzhan

Impact of К₂СО₃ and triethylendiamine on the texturе parameters of new gas mask carbons

Liliya Manoilova

Preparation of coal briquettes based on non-standard kazakhstan coal with various additives and determination of their quality

Marat Tulepov, Larissa Sassykova, Almagul Kerimkulova, Gulmira Tureshova, Anar Zhapekova, Zukhra Sultanova, Sabit Tursynbek, Sholpan Gabdrashova, Dauren Baiseitov.

Adsorption mechanism for mitigation of toxic Zn²⁺ from synthetic polluted water onto blended composite of Chitosan/Kaolinite

Mahmoud F. Mubarak, Nabila Shehata, Hanan A. Ahmed

Performance evaluation of microbial fuel cell with air cathode

Blagovesta Midyurova

Decomposition of aluminate solution for aluminum hydroxide precipitation by carbonation: A thermodynamic and experimental studies

Valeh Aghazadeh, Somayeh Shayanfar

Obtaining of BaTiO₃ powder as dielectric material for capacitor’s elements

Irena Markovska, Dimitar Georgiev, Fila Yovkova

Influence of low-temperature thermal radiation at the heat transfer to an air ambient

Rayko Stanev, Daniela Choshnova, Sevgin Velibashev

Optimization of the inhibition effect of sodium phosphate on the corrosion of ordinary steel in sea water by experimental design

Yassine Elkhotfi, Hanan Boubekraoui, Jallal Zoubir, Issam Forsal, Elmostapha Rakib