journal of chemical technology and metallurgyivanka petrova, emil mihailov, kosta boshnakov irina...

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CONTENTS Journal of Chemical Technology and Metallurgy Volume 54, Issue 5, 2019 htpps://dl.uctm.edu/journal/ ISSN 1314-7471 (print) ISSN 1314-7978 (on line) 871 881 889 893 902 909 920 926 934 947 952 962 978 986 993 999 1009 D etermination of the kinetic parameters of thermal degradation of high density polyethylene films containing iron (III) acetylacetonate by the isoconversion method A study on thermal and rheological cure characterization of a sulfur- containing epoxy resin Dielectric properties study of epoxy resin modified with tetraethoxysilane and tetrapropoxysilane in centimeter microwave range S ynthesis and investigation of pentaglycidyl ether pentaphenoxy phosphoric polymer and formulation of nanocomposite (PGEPPP/MDA/TiO 2 ) Mathematical modeling of the thermomechanical destruction process of elastomers treated with ionizing radiation S tudy on the physical and mechanical performance of biodegradable polyamide6/ethyleneoctene nanoclay reinforced nanocomposite Comparison of mathematical models describing mushroom ( Amanita caesarea ) drying Effect of doping of TiO 2 nanoparticles with silver on their photocatalytic activities toward degradation of E 131 VF Facile synthesis of reduced graphene oxide-supported Pd/CuO nanoparticles as an efficient catalyst for cross-coupling reactions Investigation of electrochemical behavior of new hemorphin-5 analogue Extraction of valuable compounds from Bulgarian St. John’s wort ( Hypericum perforatum L. ). Antioxidant capacity and total polyphenolic content Selective adsorption of thiophene and its polyaromatic derivatives from fuels on pyrolyzed rice husks: A thermodynamic study Effect of magnetic field on cellulose refining process and strength properties Wheat straw solvolysis delignification The estimation of the efficiency of mine water stabilization treatment methods during evaporation (M. Gorky mine, Donetsk C.) An influence of modifying acids on clinoptilolite composition and structure Calcareous clays: phase composition and adsorption capacity for heavy metal ions Mariana Tavlieva, Dimitrina Kiryakova, Atanas Atanassov Omar Dagdag, Mehdi El Bouchti, Omar Cherkaoui, Othman Hamed, Mustapha El Gouri, Saîd Dagdag, Ahmed El Harfi Vladimir Yu. Chukhlanov, Oleg G. Selivanov, Natalia V. Chukhlanova Rachid Hsissou, Mohamed Berradi, M’hammed Grich, Hanane Bahaj, Mehdi El Bouchti, Mohammed Khudhair, Hicham Es-sahbany, Mohamed Rafik, Ahmed Elharfi Anatoly K. Pogodaev, Sergey G. Tikhomirov, Olga V. Karmanova, Semen L. Podvalny, Anatoly A. Khvostov, Andrey V. Karmanov Hamid Reza Movahed, Nooredin Goudarzian, Seyyed Mojtaba Mousavi, Seyyed Alireza Hashemi, Ali Rostamyar Miroslava Teneva Ivanova, Nedyalko Todorov Katrandzhiev, Lilko Kamenov Dospatliev, Penko Kolev Papazov Georgette Charbel Estephane, Mouhiaddine Mohamed El Jamal Hany A. Elazab, M.A. Sadek, Tamer T. El-Idreesy Stela Georgieva , Petar Todorov, Petia Peneva Ralitsa Chimshirova, Maria Karsheva, Svetlomir Diankov, Ivaylo Hinkov Snejanka Uzunova, Ivan Uzunov, Genoveva Atanasova, Daniela Angelova, Ivan Ivanov Dimitrina Todorova, Kiril Dimitrov Iryna Trembus, Vita Halysh Tatiana Overchenko, Olena Ivanenko, Iryna Trembus, Svitlana Frolenkova, Viktorya Vorobyova Kairat A. Kadirbekov, Dauren K. Zhambakin, Almaz K. Kadirbekov, Kylysh I. Imanbekov, Ainur K. Shakirova, Zamira K. Bayakhmetova Irena Mihailova, Paunka Vassileva, Dimitar R. Mehandjiev (continued)

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Journal of Chemical Technology and Metallurgy

Volume 54, Issue 5, 2019

htpps://dl.uctm.edu/journal/ ISSN 1314-7471 (print)ISSN 1314-7978 (on line)

871

881

889

893

902

909

920

926

934

947

952

962

978

986

993

999

1009

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

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

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

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

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

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

Comparison of mathematical models describing mushroom (Amanita caesarea) drying

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

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

Investigation of electrochemical behavior of new hemorphin-5 analogue

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

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

Effect of magnetic field on cellulose refining process and strength properties

Wheat straw solvolysis delignification

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

An influence of modifying acids on clinoptilolite composition and structure

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

Mariana Tavlieva, Dimitrina Kiryakova, Atanas Atanassov

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

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

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

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

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

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

Georgette Charbel Estephane, Mouhiaddine Mohamed El Jamal

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

Stela Georgieva, Petar Todorov, Petia Peneva

Ralitsa Chimshirova, Maria Karsheva, Svetlomir Diankov, Ivaylo Hinkov

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

Dimitrina Todorova, Kiril Dimitrov

Iryna Trembus, Vita Halysh

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

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

Irena Mihailova, Paunka Vassileva, Dimitar R. Mehandjiev

(continued)

Journal of Chemical Technology and Metallurgy

Volume 54, Issue 5, 2019

Tafë Veselaj, Rifat Morina, Valdet Gashi, Fatbardh Sallaku

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

Gergana Alexieva, Anna Amova

Lilya A. Frolova, Alona V. Derimova

Dimitar Borisov

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

Dimka Ivanova

Vanya Dyakova, Yoanna Kostova, Gergana Burdin

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

Andrea Di schino

Ivanka Petrova, Emil Mihailov, Kosta Boshnakov

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

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

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

Acoustic and optical properties of Ag4SSe.2PbTe

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

Slag quantity minimization in the pyrometallurgical production of anode copper

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

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

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

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

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

Decision support system for condition based maintance of steel casting ladles

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

Guide for Authors