Vol. 58 No. 5 (2023): Volume 58, Issue 5

Published: 2023-09-04

Articles

Anti-biofilm agents from marine biota

Todorka G. Vladkova, Boris L. Martinov, Dilyana N. Gospodinova

825-839
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Ryegrass as a feedstock for bioethanol production

Todor Ivanov, Stoyko Petrin, Ivo Lalov

840-844
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Rifampicin NPs: Synthesis and electrochemical characterization in blood serum medium using cyclic voltammetry

Muhammed Mizher Radhi, Hakim S. Sultan Aljibori, Emad Abbas Jaffar Al-Mulla

845-850
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Mechanical behaviour of pineapple leaf fibre reinforced epoxy composites at different orientations

Narendiranath Babu Thamba, Aditya Shinde, Rama Prabha Duraiswamy, Rohit Joshi, Yash Kalonia, Noor Mohammed Vali Mohammed, Razia Sultana Wahab, Sunitha Venugopa

851-858
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Mineral content estimation of black cumin seeds

Jernej Imperl, Mitja Kolar, Petranka Petrova, Maya Chochkova

859-864
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Development and characterization of charcoal briquettes from shea butter seed shell

Sunday Tanko, Joseph Onyebuchi Okafor, Paul Egwuonwu Dim

865-873
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Effect of indentations on the performance of PEM fuel cell

Basheer Ashraf Ali, Arnab Kumar Roy

874-880
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Influence of the final thermal sealing on the properties of combined anodic alumina/cerium conversion coatings on AA2024-T3 aircraft alloy

Christian Girginov, Stephan Kozhukharov, Alexandar Tsanev, Michaela Georgieva, Maria Petrova, Emil Lilov, Plamen Petkov

881-896
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Thermodynamic study for the removal of Ni²⁺ by liquid - liquid extraction in the purification of effluent

Amel Aidi, Hanane Rehali, Djamel Barkat

897-905
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Characterization of gold and copper complexes in cyanide-glycine system by UV-Vis spectroscopy

Kianoush Barani, Javad Torkashvand, Hossein Rouhbakhsh

906-912
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Synthesis of nanocomposites with participation of BSCCO superconducting phases, RGO and AgNPs

Janna Mateeva, Anna Staneva

913-924
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Intensification of PCM thermal conductivity with nanomaterials for thermal energy storage applications

Thangallapalli Srinivas, Mechiri Sandeep Kumar, Talari Vijaya Kumar, Gowrishetty Srinivas

925-931
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Silica nanoparticles hydrosol for concrete strength increase by adding to mixing water

Ulugbek Yokubov, Kamoladdin Egamberdiev, Baxtiyor Allaev, Olga Trunilina, Sukhrob Telyaev, Mubarak Gafurova

932-936
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Analysis of measured PM2.5 concentrations and method for determining their origin

Nina Ilieva, Vasil Metodiev

937-944
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Multi-criteria study of the quality indicators of quartz driving masses by fractional-rational generalized functions

Dimitar Borisov

945-954
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Development and computer simulation of a new technology for forming and strengthening screw fittings

Sergey Lezhnev, Evgeniy Panin, Andrey Tolkushkin, Dmitry Kuis, Andrey Kasperovich

955-960
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Investigation of force parameters during rolling in relief rolls

Aibol Esbolat, Evgeniy Panin, Alexandr Arbuz, Dmitry Kuis, Abdrakhman Naizabekov, Sergey Lezhnev, Almas Yerzhanov, Ivan Krupenkin, Andrey Tolkushkin, Anna Kawalek, Denis Voroshilov

961-968
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Investigation on electrochemical corrosion behavior of eutectic Al-Si automotive alloy in 0.2 M HCl, 0.2 M NaOH, and 0.2 M NaCl environments

Mohammad Salim Kaiser, Akib Abdu

969-980
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Effect of Ni as minority alloying element on glass forming ability and crystallization behavior of rapidly solidified Al-Cu-Mg-Ni ribbons

Vanya Dyakova, Yana Mourdjeva, Nikolay Marinkov, Georgi Stefanov, Stoyko Gyurov

981-987
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Methods for processing of antimony-containing materials (Review)

Akkenzhe Bussurmanova, Maxat Tabylganov, Akmaral Serikbayeva, Shynar Baimukasheva, Moldir Kizdarbekova, Kundyz Agaidarova

988-998
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