Volume 55 Iss. 1, 2020

Journal of Chemical Technology and Metallurgy

55, Iss. 1, 2020
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

 

Film drainage between two colliding drops with finite-deformations

Silvia Alexandrova, Abdellah Saboni

 

On the synthesis, surface activity and supramolecular structures of pseudo double-chained L-Asp based amphiphiles

Borislav Anchev, Nikolay A. Grozev, Kristina M. Mircheva, Daniela S. Tsekova

 

Biodegradation potential of Pseudomonas putida to phenol compared to Xanthobacter autotrophicus GJ10 and Pseudomonas denitrificans strains

Tsvetomila Parvanova-Mancheva, Evgenia Vasileva, Venko Beschkov, Maria Gerginova, Margarita Stoilova-Disheva, Zlatka Alexieva

 

The high capacitance and surface area of a polyaniline/polypyrrole composite

Setia Budi, Yusmaniar, Febri Rahmadi, Maryanti, Sukro Muhab

 

On the effect of ethanol solution on melamine template removal process

Erry Koriyanti, Khairul Saleh, Fiber Monado, Farhan Syawali, Idha Royani

 

Antibacterial activity of microencapsulated via spouted-bed hydro-alcoholic rosemary extracts

Nevena Lazarova-Zdravkova, Teodora Terzieva, Dimitar Peshev, Nelly Georgieva

 

Investigation of the thermodynamics and kinetics of caraway (Carum Carvi L.) fruit extraction

Stanislava Tasheva, Vanya Gandova, Stanka Damianova, Albena Stoyanova

 

Plasma-chemical prepared aqueous grape pomace extract as green reductant for the synthesis of silver nanoparticles: Antimicrobial and antioxidant activity

Margarita Skіba, Victoria Vorobyova, Anastasiia Shakun

 

Collagen/(ZnTiO₃/SiO₂) composites of an wide spectrum antimicrobial activity

Todorka Vladkova, Anna Staneva, Madalina Albu-Kaya, Boris Martinov, Iliana Ivanova

 

Water-bitumen emulsions based on surfactants of various types

Ayaz I. Abdullin, Elena A. Emelyanycheva

 

Effect of B₂O₃ addition on the electrochemical performance of LiVMoO₆ cathode material

Margarita Milanova, Reni Iordanova

 

Obtaining and characterization of amorphous silica from rice husk

Kydyr Askaruly, Seitkhan Azat, Zhanar Sartova, Mukhtar Yeleuov, Almagul Kerimkulova, Kalampyr Bekseitova

 

Study of К₂СО₃ supplements impact on the protection properties of a new type of gas mask carbons in respect to Cl₃CNO₂ and HCN (CN)₂ vapors

Liliya Manoilova, Radostin Nickolov

 

Direct reduction of nickel laterite limonitic ore using a coal-dolomite mixture bed and Na₂SO₄ as a selective agent

Fakhreza Abdul, Sungging Pintowantoro, Anisya Purnamasari

 

Dynamics and thermodynamics of a nickel uptake from a water system onto the blast furnace sludge

Ankica Radjenovic, Gordana Medunic

 

Kinetics of copper dissolution from low grade mine tailings subjected to microwave pre-treatment

Victoria Ligola Amuthenu, Oluwagbenga Temidayo Johnson, Frank Paul Lemama Kavishe, Kenneth Kanayo Alaneme

 

Causes of “coil break” defects on hot strip surface in the continuous pickler

Sergey М. Belskiy, Evgeny B. Bobkov, Valery А. Cherny

 

Spinning of axially symmetric shells made of anisotropic materials with a divided deformation zone

Sergey N. Larin, Victor I. Tregubov

 

Improving the reliability of metallurgical equipment parts via thermal spraying and ways to control coating properties

Alexander P. Zhiltsov, Yuriy A. Kharlamov, Dmitriy A. Vishnevskiy

 

A method of researching the thermal conductivity coefficient of dispersion composite materials

Alexei I. Sharapov, Vladimir D. Korshikov, Anton А. Chernykh, Anastasia V. Peshkova

 

Dry refractory mixes in ladle and lance designs for blowing gases

Margarita A. Goncharova, Olga V. Karaseva, Konstantin A. Korneev

 

Research on the heat condition of spherical metal bodies in the process of induction flow heating

Sergey S. Titov, Victor N. Meshcheryakov

 

Modeling of the thermal state of a hot rolled strip in an accelerated cooling process

Part 2: A calculation of the thermal field of the strip. Results and conclusions

Alexander Koldin, Roman Dema, Marina Nalimova, Alexey Shapovalov, Emil Mihailov

 

Selection of steel strip annealing energy-saving conditions in view of the substandard products share

Mikhail Yu. Ryabchikov

 

Feasibility study of magnetite extracted from Indonesian mill scale through direct reduction promoted by graphite based carbon

Deni Shidqi Khaerudini, Windi Yulistia, Idha Royani, Dita Rahma Insiyanda, Sagir Alva, Ramlan

 

Microstructural image analyses of mild carbon steel subjected to a rapid cyclic heat treatment

Orhadahwe Thomas Aghogho, Adeleke Adekunle Akanni, Aweda Jacob Olayiwola, Ikubanni Peter Pelumi, Odusote, Jamiu Kolawole

 

Apricot pomace extract as a natural corrosion inhibitor of mild steel corrosion in 0.5 M NaCl solution: A combined experimental and theoretical approach

Viktoria Vorobyova, Margarita Skіba

 

A study on the cementation process of non-ferrous metals from a brine leaching solution

Nadezhda Kazakova, Biserka Lucheva, Petar Iliev

 

On the sulphidation of anthropogenic copper raw materials with elemental sulfur

Akmaral Serikbayeva, Feruza Berdikulova, Nazigul Zhumakynbay, Toktarbay Zhexenbek, Aiganym Ismailova, Nurbala Myrzakhmetova

 

Prof. Svetla Raicheva, In memoria

 

Guide for Authors