Volume 16, Number 1, 2022 | Academic Journals and Conferences

In this Number

(20 papers)

Synthesis of Heterocyclic Pyridine-Based Chalcones with Dimeric Structure

Pui-Mun Lai, Sie-Tiong Ha

DOI: https://doi.org/10.23939/chcht16.01.001

pp. 1–6

Anomalous Sorption of Neodymium and Praseodymium Ions by Intergel System Polyacrylic Acid Hydrogel – Poly-4-Vinylpyridine Hydrogel

Talkybek Jumadilov, Ruslan Kondaurov, Aldan Imangazy, Khuangul Khimersen, Zamira Malimbayeva

DOI: https://doi.org/10.23939/chcht16.01.007

pp. 7–14

Synthesis, Characterization and Biological Activity of Mixed Ligand (Imine of Benzidine and 1,10-Phenanthroline) Complexes with Fe(II), Co(II), Ni(II) and Cu(II) Ions

Zainab M. Hassan, Rawaa A. Alattar, Suhad Kareem Abass, Hayder Hamied Mihsen, Zainab Fadhil Abbas

DOI: https://doi.org/10.23939/chcht16.01.015

pp. 15–24

Synthesis, Characterization, Antimicrobial and Molecular Docking Study of Benzooxadiazole Derivatives

Amel Mohson Naji, Ahmed Mutanabbi Abdula, Olfat A. Nief, Ebtihal K. Abdullah

DOI: https://doi.org/10.23939/chcht16.01.025

pp. 25–33

Telechelic Oligo(N-Vinylpyrolydone)swith Cumene Based Terminal Groups for Block-Copolymer and Nanoparticle Obtaining

Kateryna Volianiuk, Nataliya Mitina, Nataliya Kinash, Khrystyna Harhay, Larysa Dolynska, Zorіana Nadashkevych, Orest Hevus, Alexander Zaichenko

DOI: https://doi.org/10.23939/chcht16.01.034

pp. 34–41

Antibacterial Efficacy of Silver or Arsenic Doped Polymer Composites Against Several Kinds of Bacteria

Witold Brostow, Marina Gahutishvili, Anthony W. Wren, Timothy J. Keenan, Chokchai Yatongchai, Nathalie Hnatchuk, Vijay Singh

DOI: https://doi.org/10.23939/chcht16.01.042

pp. 42–50

Synthesis and Properties of Phosphorus-Containing Pseudo-Poly(Amino Acid)sof Polyester Type Based on N-Derivatives of Glutaminic Acid

Anna Stasiuk, Nataliia Fihurka, Vasyl Vlizlo, Sofiia Prychak, Dmytro Ostapiv, Serhii Varvarenko, Volodymyr Samaryk

DOI: https://doi.org/10.23939/chcht16.01.051

pp. 51–58

Effect of Diaminosilane Derivative on Thermal and Swelling Behaviour of Acrylic Acid Based Hydrophilic Composites

Olga Slisenko, Iryna Bei, Vira Budzinska

DOI: https://doi.org/10.23939/chcht16.01.059

pp. 59–65

Optimization of Epoxidation Palm-Based Oleic Acid to Produce Polyols

Mohd Jumain Jalil, Nurul Hasna Asniera Rasnan, Aliff Farhan Mohd Yamin, Mohd Saufi Md Zaini, Norhasimah Morad, Intan Suhada Azmi, Mahazmi Burhanudin Mahadi, Mohamad Zarqani Yeop

DOI: https://doi.org/10.23939/chcht16.01.066

pp. 66–73

Nanotechnologies for Preparation and Application of Metallic Nickel

Ivan Saldan, Oksana Dobrovetska, Oksana Makota

DOI: https://doi.org/10.23939/chcht16.01.074

pp. 74–94

Preparation and Purification of a Flame-Retardant Polyphenylphosphonate Containing 4,4'-Dihydroxybenzophenone

Graziele Vefago Boaventura Possenti, Aline Vieira de Souza, Rodrigo Battisti, Juliani Conti Martins Dominguini, Lucas Dominguini, Cintia Soares, Humberto Gracher Riella

DOI: https://doi.org/10.23939/chcht16.01.095

pp. 95–102

Studying the Effect of Butanol on the Anode Behavior of Copper in Phosphoric Acid Solutions

Darja Sil'chenko, Ganna Reznichenko, Olena Maksimenko, Hanna Pancheva, Evgeniia Mykhailova, Oleksii Pylypenko

DOI: https://doi.org/10.23939/chcht16.01.103

pp. 103–111

Physical and Mathematical Models of Target Component Extraction from Rectlinear Capillaries

Jaroslav Gumnitskyy, Lubov Venger, Vira Sabadash, Dmytro Symak, Anna Hyvlud, Zoriana Gnativ

DOI: https://doi.org/10.23939/chcht16.01.112

pp. 112–117

Preparation of Briquettes on the Basis of Sub-Standard Coal of Kazakhstan Fields

Marat Tulepov, Larissa Sassykova, Almagul Kerimkulova, Gulmira Tureshova, Fedosya Abdrakova, Anar Zhapekova, Zukhra Sultanova, Galiya Spanova, Dana Tolep, Sholpan Gabdrashova, Dauren Baiseitov

DOI: https://doi.org/10.23939/chcht16.01.118

pp. 118–125

A Green and Efficient Solvent- and Catalyst-Free Ultrasonic Dibenzylation Procedure

Somayyeh Heydari, Davood Habibi, Alireza Faraji

DOI: https://doi.org/10.23939/chcht16.01.126

pp. 126–132

Isolation of Antibacterial Nano-Hydroxyapatite Biomaterial from Waste Buffalo Bone and Its Characterization

Kshama Parajuli, Komal Prasad Malla, Nicodemus Panchen, G.C. Ganga, Rameshwar Adhikari

DOI: https://doi.org/10.23939/chcht16.01.133

pp. 133–141

Production of Bitumen Modified with Low-Molecular Organic Compounds from Petroleum Residues.4. Determining the Optimal Conditions for Tar Modification with Formaldehyde and Properties of the Modified Products

Volodymyr Gunka, Halyna Bilushchak, Yuriy Prysiazhnyi, Yuriy Demchuk, Yurii Hrynchuk, Iurii Sidun, Olena Shyshchak, Michael Bratychak

DOI: https://doi.org/10.23939/chcht16.01.142

pp. 142–149

Effects of Hydrophilic Silica Nanoparticles on Morphology and Mechanical Properties of a Typical Tyre Compound

Narjes Dortaj, Ali Mohebbi, Hamidreza Bagheri, Majid Aman-Alikhani, Maryamossadat Rohani Yazdi

DOI: https://doi.org/10.23939/chcht16.01.150

pp. 150–158

Study on the Composition and Properties of Pyrolysis Pyrocondensate of Used Tires

Ksenia Hrynyshyn, Volodymyr Skorokhoda, Taras Chervinskyy

DOI: https://doi.org/10.23939/chcht16.01.159

pp. 159–163

Brittleness Determination for Cement Blends with Siliceous Additives

Wiktor Szewczenko, Galyna Kotsay

DOI: https://doi.org/10.23939/chcht16.01.164

pp. 164–168