Volume 54 Iss. 5, 2019

Journal of Chemical Technology and Metallurgy

54, Iss. 5, 2019
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

 

Determination of the kinetic parameters of thermal degradation of high density polyethylene films containing iron (III) acetylacetonate by the isoconversion method

Mariana Tavlieva, Dimitrina Kiryakova, Atanas Atanassov

 

A study on thermal and rheological cure characterization of a sulfur-containing epoxy resin

Omar Dagdag, Mehdi El Bouchti, Omar Cherkaoui, Othman Hamed, Mustapha El Gouri, Saîd Dagdag, Ahmed El Harfi

 

Dielectric properties study of epoxy resin modified with tetraethoxysilane and tetrapropoxysilane in centimeter microwave range

Vladimir Yu. Chukhlanov, Oleg G. Selivanov, Natalia V. Chukhlanova

 

Synthesis and investigation of pentaglycidyl ether pentaphenoxy phosphoric polymer and formulation of nanocomposite (PGEPPP/MDA/TiO₂)

Rachid Hsissou, Mohamed Berradi, M’hammed Grich, Hanane Bahaj, Mehdi El Bouchti, Mohammed Khudhair, Hicham Es-sahbany, Mohamed Rafik, Ahmed Elharfi

 

Mathematical modeling of the thermomechanical destruction process of elastomers treated with ionizing radiation

Anatoly K. Pogodaev, Sergey G. Tikhomirov, Olga V. Karmanova, Semen L. Podvalny, Anatoly A. Khvostov, Andrey V. Karmanov

 

Study on the physical and mechanical performance of biodegradable polyamide6/ethyleneoctene nanoclay reinforced nanocomposite

Hamid Reza Movahed, Nooredin Goudarzian, Seyyed Mojtaba Mousavi, Seyyed Alireza Hashemi, Ali Rostamyar

 

Comparison of mathematical models describing mushroom (Amanita caesarea) drying

Miroslava Teneva Ivanova, Nedyalko Todorov Katrandzhiev, Lilko Kamenov Dospatliev, Penko Kolev Papazov

 

Effect of doping of TiO₂ nanoparticles with silver on their photocatalytic activities toward degradation of E 131 VF

Georgette Charbel Estephane, Mouhiaddine Mohamed El Jamal

 

Facile synthesis of reduced graphene oxide-supported Pd/CuO nanoparticles as an efficient catalyst for cross-coupling reactions

Hany A. Elazab, M.A. Sadek, Tamer T. El-Idreesy

 

Investigation of electrochemical behavior of new hemorphin-5 analogue

Stela Georgieva, Petar Todorov, Petia Peneva

 

Extraction of valuable compounds from Bulgarian St. John’s wort (Hypericum perforatum L.). Antioxidant capacity and total polyphenolic content

Ralitsa Chimshirova, Maria Karsheva, Svetlomir Diankov, Ivaylo Hinkov

 

Selective adsorption of thiophene and its polyaromatic derivatives from fuels on pyrolyzed rice husks: A thermodynamic study

Snejanka Uzunova, Ivan Uzunov, Genoveva Atanasova, Daniela Angelova, Ivan Ivanov

 

Effect of magnetic field on cellulose refining process and strength properties

Dimitrina Todorova, Kiril Dimitrov

 

Wheat straw solvolysis delignification

Iryna Trembus, Vita Halysh

 

The estimation of the efficiency of mine water stabilization treatment methods during evaporation (M. Gorky mine, Donetsk C.)

Tatiana Overchenko, Olena Ivanenko, Iryna Trembus, Svitlana Frolenkova, Viktorya Vorobyova

 

An influence of modifying acids on clinoptilolite composition and structure

Kairat A. Kadirbekov, Dauren K. Zhambakin, Almaz K. Kadirbekov, Kylysh I. Imanbekov, Ainur K. Shakirova, Zamira K. Bayakhmetova

 

Calcareous clays: phase composition and adsorption capacity for heavy metal ions

Irena Mihailova, Paunka Vassileva, Dimitar R. Mehandjiev

 

Assessment of leachate and soil contamination with heavy metals around deposit sites in Podujeva and Prizren

Tafë Veselaj, Rifat Morina, Valdet Gashi, Fatbardh Sallaku

 

Development of reliable building bricks incorporating olive-mill wastewater focusing on thermal insulation and energy savings

Xenofon Spiliotis, Vayos Karayannis, Stelios Lamprakopoulos, Stefanos Zaoutsos, George Papapolymerou

 

Acoustic and optical properties of Ag₄SSe.2PbTe

Gergana Alexieva, Anna Amova

 

Factors controlling magnetic properties of CoFe₂O₄ nanoparticles prepared by contact low-temperature non-equilibrium plasma method

Lilya A. Frolova, Alona V. Derimova

 

Slag quantity minimization in the pyrometallurgical production of anode copper

Dimitar Borisov

 

Research of the leaching process of industrial waste of titanium production with nitric acid

Azamat Yessengaziyev, Almagul Ultarakova, Bagdaulet Kenzhaliyev, Peter C. Burns

 

Phosphatizing of mild steel in zinc-manganese-nickel phosphates in different correlations

Dimka Ivanova

 

Impact of nanomodifying compositions on the corrosion characteristics of cast iron grade GG25

Vanya Dyakova, Yoanna Kostova, Gergana Burdin

 

Simulation of radial-shear rolling of austenitic stainless steel AISI-321

Abdrakhman B. Naizabekov, Sergey N. Lezhnev, Alexandr S. Arbuz, Evgeniy A. Panin, Toncho A. Koinov

 

Analysis of parameters affecting the plastic deformation behavior in austenitic stainless steel pipes

Andrea Di Schino

 

Decision support system for condition based maintance of steel casting ladles

Ivanka Petrova, Emil Mihailov, Kosta Boshnakov

 

A strip cooling process representation on the basis of radial basis neural networks

Irina А. Sedykh, Vladimir А. Istomin, Igor P. Mazur

 

Guide for Authors