Volume 19, Number 3, 2025 | Academic Journals and Conferences

In this Number

(20 papers)

Synthesis and Thermodynamic Parameters of Phase Transitions of 3-(1-R-5-Phenyl-1H-Pyrrol-2-yl)propanoic Acid Derivatives

Dmytro Shevchenko, Yuriy Horak, Nadiia Tyschenko, Dariia Kichura, Mykola Obushak, Iryna Sobechko

DOI: https://doi.org/10.23939/chcht19.03.403

pp. 403 - 411

Structural and Coordination Features of a Hydrated Nickel-Bromide Complex with Hexamethylenetetramine

Mavliuda Tulenbaeva, Dilbara Altybaeva, Nargiza Abduraupova, Nazgul Mamaturaimova, Zhainagul Omoeva

DOI: https://doi.org/10.23939/chcht19.03.412

pp. 412 - 424

Study of the Influence of Ultrasonic Waves on the Sorption Capacity of Enriched Bentonite of the Cherkasy Deposit in Relation to Copper Ions

Viktoria Kochubei, Yaroslava Yaremchuk, Svitlana Yaholnyk, Myroslav Malovanyy

DOI: https://doi.org/10.23939/chcht19.03.425

pp. 425 - 433

Pore Structure and Adsorption Properties of Coal-Based Activated Carbons Prepared by Thermal-Shock Alkaline Activation

Viktoriia Sabierova, Yuliia Tamarkina, Volodymyr Kucherenko

DOI: https://doi.org/10.23939/chcht19.03.434

pp. 434 - 446

Sonochemical Synthesis, Characterization, and Antibacterial Activity Investigation of Copper Oxide Nanoparticles/Clinoptilolite Composite

Yuriy Sukhatskiy, Roman Mnykh, Iryna Tymchuk, Martyn Sozanskyi, Marian Matskiv, Zenovii Znak, Mariana Shepida, Artur Mazur

DOI: https://doi.org/10.23939/chcht19.03.447

pp. 447 - 454

Oxidative CO2 Dehydrogenation of Butane on Microspherical Zeolite-Containing Composites Based on Ukrainian Kaolin

Oleksandra Pertko, Yuliya Voloshyna, Lyubov Patrylak, Angela Yakovenko

DOI: https://doi.org/10.23939/chcht19.03.455

pp. 455 - 462

Formation of Excited Molecules from Fragments Formed in Heterogeneous-Homogeneous Processes in the Near-Surface Layer and Their Impact on Oxidation Processes

Garnik Sargsyan, Naira Baghdasaryan, Hrachya Sargsyan, Yurii Klimko

DOI: https://doi.org/10.23939/chcht19.03.463

pp. 463 - 472

Study of the interesterification process of palm oil into methyl esters with biocatalysts of aromatic compounds

Elvianto Dwi Daryono, I Nyoman Gede Wardana, Chandrawati Cahyani, Nurkholis Hamidi

DOI: https://doi.org/10.23939/chcht19.03.473

pp. 473 - 481

Synthesis, Identification, and Evaluation of Antibacterial Activity of Some New 4,5-Dihydro-1H-Pyrazoles, Derivatives from Substituted Chalcones

Jawdat Abdulwahid, Saad Jasim, Shakhawan Beebany

DOI: https://doi.org/10.23939/chcht19.03.482

pp. 482 - 494

Fabrication and Tailoring the Morphological and Electrical Features of Silicon Nitride-Silicon Dioxide/Polymethyl Methacrylate Hybrid Nanocomposites for Nanoelectronics Fields

Ghaith Ahmed, Arshad Fadhil Kadhim, Najah M. L. Al Maimuri, Ahmed Hashim, Mohammed H. Abbas

DOI: https://doi.org/10.23939/chcht19.03.495

pp. 495 - 502

Obtaining an Eco-Friendly Biocomposite Based on Walnut Shell for Use in Furniture Production

Lali Tabatadze, Darejan Iremashvili, David Gventsadze, Manana Berulava, Natia Shengelia

DOI: https://doi.org/10.23939/chcht19.03.503

pp. 503 - 510

Obtaining Biologically Active Compounds by Extraction of Valerian Roots

Vasyl Dyachok, Oksana Ivankiv, Iruna Dіachok

DOI: https://doi.org/10.23939/chcht19.03.520

pp. 520 - 528

Study on Wheat and Oat Bran Extracts and Their Antioxidant Properties

Olha Fedoryshyn, Olena Yaremkevych, Roksolana Konechna, Lilianna Oliynyk, Ananiy Kohut

DOI: https://doi.org/10.23939/chcht19.03.529

pp. 529 - 537

Unveiling the Bioactive Potential of Kaffir Lime (Citrus hystrix) Leaves: Antioxidant, Antimicrobial, and Photoprotective Properties

Bashini P. Fernando, Darshani H. D. DewageDona, Chandima S. K. Rajapakse

DOI: https://doi.org/10.23939/chcht19.03.538

pp. 538 - 548

Photocatalysis Effect-Based Optical Information Recording on the Titanium Dioxide Nanoparticles and Luminescent Dye-Doped Polymer Nanocomposite

Gia Petriashvili, Andro Chanishvili, Ketevan Chubinidze, Tamara Tatrishvili, Elene Kalandia, Tamar Makharadze, Nana Imnaishvili, Shio Makatsaria, Ana Petriashvili, Ina Burjanadze

DOI: https://doi.org/10.23939/chcht19.03.549

pp. 549 - 556

Processing of Oily Waste. 1. Low-Temperature Pyrolysis of the Organic Part of Oil Sludge

Oleg Grynyshyn, Yuriy Znak, Taras Chervinskyy

DOI: https://doi.org/10.23939/chcht19.03.557

pp. 557 - 563

Analysis and Selection of Composite Raw Materials for Carbon Black Production

Dmytro Sheremeta, Vasyl Bohun, Kateryna Roienko, Olena Tertyshna

DOI: https://doi.org/10.23939/chcht19.03.564

pp. 564 - 571

Optimisation of the Extraction Process of Toluene and Humic Acid Extract from Brown Coal

Denis Miroshnichenko, Maryna Zhylina, Oleksandr Bielov, Liudmyla Lysenko, Mykhailo Miroshnychenko, Hennadii Omelianchuk, Serhiy Pyshyev, Jurijs Ozolins

DOI: https://doi.org/10.23939/chcht19.03.572

pp. 572 - 581

Vaseline Oils as Absorbents of Liquid Hydrocarbons from Natural and Artificial (Pyrolysis) Gases

Viktoriia Ribun, Sergii Boichenko, Iryna Tarasiuk, Roman Plaskon

DOI: https://doi.org/10.23939/chcht19.03.582

pp. 582 - 589

Temperature Effect on the Process of Road Bitumen Modification with Carbonized Residue from the Waste Tires Pyrolysis

Serhiy Pyshyev, Oleh Kukhar, Bohdan Korchak, Myroslava Donchenko, Oleg Yavorskyi

DOI: https://doi.org/10.23939/chcht19.03.590

pp. 590 - 600