Vol. 61 No. 4 (2026)

Published: 2026-07-01

Articles

FROM STRUCTURE TO ACTIVITY: A COMPREHENSIVE REVIEW OF THE ANTIBACTERIAL PEPTIDE ANOPLIN

Heba Mzik, Nelly Georgieva, Dancho Danalev

573-587
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ALKENYL SUCCINIC ANHYDRIDE AS A COMPOUND TO REDUCE WATER ABSORPTION IN THE PRODUCTION OF FIBERBOARD WITH PHENOL FORMALDEHYDE RESIN

Stoyko Petrin, Georgi Ivanov

589-594
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ADSORPTION OF Cu(II) IONS ON NEWLY PREPARED ACTIVATED CARBON FROM HAZELNUT SHELLS: TEXTURAL ANALYSIS AND EFFICIENCY EVALUATION

Liliya Manoilova, Metodi Mladenov, Kamelia Ruskova, Nevena Borisova

595-602
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CHARACTERIZATION OF ACTIVATED CHARCOAL FROM NUTMEG SHELL PYROLYSIS (Myristica fragrans houut) USING ACTIVATORS CaCl2 AND ZnCl2

Johny Zeth Lombok, Meytij Jeanne Rampe, Vistarani Arini Tiwow

603-614
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PRODUCTION AND PROPERTIES OF OXIDATIVE-ORGANOSOLVENT

Iryna Trembus, Anna Haponiuk

615-622
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KINETICS OF [Co(tpy)2]2+ DISSOCIATION IN AOT/HEPTANE AND CTAB/CHLOROFORM/HEXANE REVERSE MICELLES: A COMPARATIVE STUDY

Leela Kumari Bodasingi, Shyamala Pulipaka, Venkata Nagalakshmi Kilana

623-630
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А COMPLETE NMR DATA ASSIGNMENT FOR THREE DISPIROCOMPOUNDS

Marin Marinov, Dimitar Stoitsov, Plamen Penchev, Neyko Stoyanov

631-642
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SYNTHESIS OF TiO2 NANOPARTICLES USING DURIAN PEEL EXTRACT FOR INDIGO CARMINE DYES PHOTOCATALYTIC DEGRADATION

Dosi Novita Sari, Khoiriah Khoiriah, Romy Dwipa Yamesa Away, Asmida Herawati, Reza Audina Putri, Vivi Sisca, Tia Okselni

643-656
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SONO-ELECTROCHEMICAL PULSE DEPOSITION OF NiP COMPOSITE COATINGS

Katya Ignatova, Daniela Lilova

657-664
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CORROSION AND CAVITATION IN TUBE FURNACES DURING THE HEATING OF WATER - CONTAMINATED OIL

Serhiy Nesterenko, Denis Miroshnichenko, Leonid Bannikov, Olexandr Borisenko, Volodymyr Tertychnyi, Maxim Bichev

665-676
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CLIMATIC VARIABILITY AND ITS IMPACT ON HYDRAULIC LOAD AND OPERATIONAL RISK IN ACID MINE DRAINAGE TREATMENT IN AN OPEN-PIT COPPER MINE

Aleksandar Grigorov, Silviya Lavrova

677-686
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CHARACTERIZATION AND POSSIBILITIES FOR UTILIZATION OF INDUSTRIAL WASTES FROM PROCESSING, BENEFICIATION OF MINERALS, AND SMELTING

Ilian Djobov, Reni Andreeva, Miglena Peshova, Georgi Avdeev, Alexandar Karamanov

687-696
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EU CONSUMER LAW AND PLANNED OBSOLESCENCE: A BULGARIAN PERSPECTIVE ON SUSTAINABILITY AND RIGHT OF REPAIR

Petya Romanova

697-704
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EXPLORING ALKALINE PERIODATE SALTS AS ECO-FRIENDLY OXIDIZERS FOR SOLID ROCKET PROPELLANTS

Hristofor Skandaliev, Vesislava Toteva

705-714
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COMPARATIVE STUDY OF FLAME BEHAVIOR IN INDUSTRIAL KILN SYSTEMS

Adnan Ghareeb Tuaamah Al-Hasnawi, Eckehard Specht

715-724
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INVESTIGATION OF THE FUNCTIONAL PROPERTIES OF STRONTIUM HEXAFERRITE SrFe12-xCrxO19, DOPED WITH CHROMIUM, WITH A DEGREE OF SUBSTITUTION X UP TO 7.5

Alena Zykova, Andrey Kovalev, Darya Sherstyuk, Vladimir Zhivulin, Denis Vinnik, Sergey Lezhnev, Evgeniy Panin, Evgeny Trofimov

725-738
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CHARACTERIZATION ASSESSMENT OF COLUMBITE ORE FOR NIOBIUM PENTOXIDE VALUE ADDITION FOR ORTHOPEDIC APPLICATION

Kenneth Kanayo Alaneme, Oladunni O. Alabi, Samuel Ranti Oke, Sodiq Abiodun Kareem, Davies O. Folorunso

739-747
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DELING OF THE MICROSTRUCTURE EVOLUTION OF A STEEL BILLET DURING THE VARIOUS TYPES OF ROLLING IN RELIEF ROLLS

Dmitry Panin, Evgeniy Panin, Abdrakhman Naizabekov, Sergey Lezhnev, Aibol Esbolat, Nikita Lutchenko, Pavel Tsyba, Ivan Krupenkin, Denis Voroshilov

749-758
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