Vol. 29 No. 2 (114) (2024): Eurasian Journal of Chemistry

View Vol. 29 No. 2 (114) (2024): Eurasian Journal of Chemistry
DOI: https://doi.org/10.31489/2959-0663/2024-114-2
Published: 2024-06-27

Full Issue

ORGANIC CHEMISTRY

  • Synthesis of PEGF by polycondensation reaction of PEG-600 and fumaric acid

    Synthesis of Water-Soluble Polyethylene Glycol Fumarates for Biomedical Applications

    |Views: 300
    Yerkeblan M. Tazhbayev, Akerke T. Kazhmuratova, Lyazzat Zh. Zhaparova, Ulugbek B. Tuleuov, Yermauyt Nassikhatuly, Elizaveta S. Mitricheva, Alexander L. Kwiatkowski, Andrey V. Shibaev
    4-12
    DOI: https://doi.org/10.31489/2959-0663/2-24-7
  • Synthesis of 4-unsubstituted 3-acetyl-5-nitro-6-arylpyridines

    Multicomponent Synthesis of Novel Unsymmetric 6-Aryl Substituted 5-Nitropyridines

    |Views: 286
    Ilya Kulakov, Semyon Chikunov, Andrey Elyshev, Ivan Kulakov
    13-20
    DOI: https://doi.org/10.31489/2959-0663/2-24-3
  • SEM images of CTA-NF-1 (a) and CTA-NF-2 (b) nanofibers

    Characterization Electrospun Nanofibers Based on Cellulose Triacetate Synthesized from Licorice Root Cellulose

    |Views: 202
    Siroj Sh. Shakhabutdinov, Svetlana M. Yugay, Nurbek Sh. Ashurov, Doniyor J. Ergashev, Abdumutolib A. Atakhanov, Sayyora Sh. Rashidova
    21-31
    DOI: https://doi.org/10.31489/2959-0663/2-24-2
  • Сyclization reaction of 3-aminopyridones 7a-c with 5 equiv of succinic anhydride into oxazolo[5,4-b]pyridine 11a-c

    A New Method for Obtaining Carboxylic Derivatives of Oxazolo[5,4-b]pyridine Based on 3-Aminopyridine-2(1H)-ones

    |Views: 325
    Irina V. Palamarchuk, Ivan V. Kulakov
    32-44
    DOI: https://doi.org/10.31489/2959-0663/2-24-11
  • Scheme of obtaining a zinc-imprinted polymer

    Synthesis, Characterization and Application of New Polymers Imprinted with Zinc (II) Ions

    |Views: 236
    Yevgeniy Vassilets, Alma Zhakina, Oxana Arnt, Arailym Alzhankyzy, Almat Zhakin
    45-53
    DOI: https://doi.org/10.31489/2959-0663/2-24-14

PHYSICAL AND ANALYTICAL CHEMISTRY

  • Spherical polymer-free micelles imaged with cryo-TEM

    Detecting Shape of Hybrid Polymer/Surfactant Micelles: Cryo-Transmission Electron Microscopy, Small-Angle Neutron Scattering and Dynamic Light Scattering Study

    |Views: 254
    Alexander L. Kwiatkowski, Vyacheslav S. Molchanov, Anton S. Orekhov, Alexander I. Kuklin, Olga E. Philippova
    54-60
    DOI: https://doi.org/10.31489/2959-0663/2-24-13
  • Copolymers Based on Poly(propylene glycol fumarate phthalate) with Acrylic Acid

    Effect of Heat Treatment on the Supramolecular Structure of Copolymers Based on Poly(propylene glycol fumarate phthalate) with Acrylic Acid

    |Views: 323
    Akmaral Zh. Sarsenbekova, Abylaikhan N. Bolatbay, David Havlicek, Zhannur A. Issina, Assiya Zh. Sarsenbek, Nurgul A. Kabdenova, Muslim A. Kilybay
    61-73
    DOI: https://doi.org/10.31489/2959-0663/2-24-9
  • Zero-shear viscosity η0 of polymer-free solutions (blue) and phase diagram of potassium oleate/P4VP hybrid micelles (red) versus concentration of KCl

    Effect of Salt Content on Solubilization of Hydrophobic Polymer by Wormlike Micelles of Ionic Surfactant

    |Views: 242
    Alexander L. Kwiatkowski, Pavel V. Kalinin, Olga E. Philippova
    74-80
    DOI: https://doi.org/10.31489/2959-0663/2-24-15

CHEMICAL TECHNOLOGY

  • Direct Contact Membrane Distillation (DCMD) scheme

    Fabrication of Hydrophobic PET Track-Etched Membranes using 2,2,3,3,4,4,4-Heptafluorobutyl Methacrylate for Water Desalination by Membrane Distillation

    |Views: 210
    Aigerim Kh. Shakayeva, Arman B. Yeszhanov, Ainash T. Zhumazhanova, Ilya V. Korolkov, Maxim V. Zdorovets
    81-88
    DOI: https://doi.org/10.31489/2959-0663/2-24-5
  • Dependences of the storage modulus G' at high frequencies (modulus of elasticity) on pH for aqueous solutions containing 0.1 wt.% xanthan and 0.32 mM CrCl3 (circles), 13 mM FeSO4 (squares), and both cross-linkers simultaneously (diamonds). Temperature is 20 °C

    Natural Polyelectrolyte Hydrogels with Two Types of Cross-Links with Different Energy

    |Views: 206
    Dmitry A. Muravlev, Anton P. Doroganov, Olga E. Philippova, Andrey V. Shibaev
    89-95
    DOI: https://doi.org/10.31489/2959-0663/2-24-12
  • Process flowsheet of 5-HMF and furfural production from glucose and corncob respectively

    Catalytic Dehydration of Biomass-Derived Feedstocks to Obtain 5-Hydroxymethylfurfural and Furfural

    |Views: 812
    Harry Megbenu, Zhanat Azhikhanova, Gulnaz Ingkar, Nurzhan Rakhimgaliyev, Aizada Mels, Almaz Kenzheshov, Almas Askarov , Minavar Shaimardan, Nurxat Nuraje
    96-105
    DOI: https://doi.org/10.31489/2959-0663/2-24-1