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Посмотр Chemistry по названию

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  • Bakibaev, A.A.; Panshina, S.Yu.; Ponomarenko, O.V.; Malkov, V.S.; Kotelnikov, O.A.; Tashenov, A.K. (Bulletin of the Karaganda University Chemistry Series, 2021)
    Urea (carbamide) is the main end product of amino acids' metabolism in mammals. Extensive research in the field of urea chemistry has contributed to the creation of many biologically active and other compounds based on ...
  • Domnich, Yegor Leonidovich (Пространственная Экономика, 2021)
  • Akhmetzhan, Ayatzhan; Myrzakhmetova, Nurbala; Amangeldi, Nurgul; Kuanyshova, Zhanar; Akimbayeva, Nazgul; Dosmaganbetova, Saule; Toktarbay, Zhexenbek; Longinos, Sotirios Nik. (Gels, 2021)
    Scientists have been encouraged to find different methods for removing harmful heavy metal ions and dyes from bodies of water. The adsorption technique offers promising outcomes for heavy metal ion removal and is simple ...
  • Akhmetzhan, Ayatzhan; Myrzakhmetova, Nurbala; Amangeldi, Nurgul; Kuanyshova, Zhanar; Akimbayeva, Nazgul; Dosmaganbetova, Saule; Toktarbay, Zhexenbek; Longinos, Sotirios Nik. (Gels, 2021)
    Scientists have been encouraged to find different methods for removing harmful heavy metal ions and dyes from bodies of water. The adsorption technique offers promising outcomes for heavy metal ion removal and is simple ...
  • Kozlovskiy, Artem L.; Zagrebova, Anna S.; Abdinov, Rauan Sh.; Kenzhina, Inesh E.; Zdorovets, Maxim V. (Catalysts, 2021)
    The aim of this work is to evaluate the application of NiFe2O4 nanoparticles with spinel structures as the basis of catalysts for the purification of aqueous media from pollutants such as manganese and arsenic. The ...
  • Platonenko, Alexander; Pankratov, Vladimir; Kotomin, Eugene A.; Dauletbekova, Alma; Popov, Anatoli I. (Crystals, 2024)
    The vibrational and electronic properties of several basic radiation defects in potassium bromide are computed at the quantum mechanical level using a periodic supercell approach based on hybrid functionals, an all-electron ...
  • Turebayeva, Pana; Guslyakov, Alexey N.; Novikova, Svetlana A.; Khlebnikov, Andrei I.; Befus, Ekaterina A.; Meshcheryakov, Evgeniy P.; Bakibaev, Abdigali A.; Kusepova, Lyazat; Kassenova, Nazira; Sharipova, Sarzhan; Yerkassov, Rakhmetulla (Molecules, 2023)
    The absorption/desorption of water vapor by bambus[6]uril (Bu[6]) has been studied. According to kinetic experiments, the absorption capacity of Bu[6] is 4 moles of water per 1 mole of Bu[6] with the absorption duration ...
  • Mashentseva, Anastassiya A.; Seitzhapar, Nurzhigit; Barsbay, Murat; Aimanova, Nurgulim A.; Alimkhanova, Assel N.; Zheltov, Dmitriy A.; Zhumabayev, Alisher M.; Temirgaziev, Bakhtiyar S.; Almanova, Alimzhan A.; Sadyrbekov, Daniyar T. (RSC Advances, 2023)
    This study investigates the sorption removal of lead(II) ions using zinc oxide (ZnO) and copper(II) oxide (CuO) nanoparticles synthesized through a wet burning method with the aid of plant extract from Serratula coronata ...
  • Mendigalieva, S.S.; Birimzhanova, D.A.; Irgibaeva, I.S.; Barashkov, N.N.; Sakhno, Y.E. (Bulletin of the University of Karaganda – Chemistry, 2020)
    5-(Benzylidene)pyrimidine-2,4,6-triones with different substituents on the phenyl rings: 5-(4’-dimethylaminobenzylidene) barbituric acid and 5-(4’-methoxybenzylidene) barbituric acid were synthesized, and their ...
  • Amerkhanova, Sh.K.; Uali, А.S.; Shlyapov, R.M.; Belgibayeva, D.S. (Bulletin of the Karaganda University Chemistry Series, 2021)
    This paper is devoted to obtaining a zeolite-containing sorbent based on metallurgical waste — slag. The synthesis of zeolite adsorbent from ash and slag was carried out by hydrochemical and thermal treatment. The initial ...
  • Mukusheva, Gulim K.; Jalmakhanbetova, Roza I.; Shaibek, Altynay Zh.; Nurmaganbetova, Manshuk S.; Zhasymbekova, Aigerym R.; Nurkenov, Oralgazy A.; Akishina, Ekaterina A.; Kolesnik, Irina A.; Dikusar, Evgenij A.; Terpinskaya, Tatiana I.; Kulchitsky, Vladimir A.; Potkin, Vladimir I.; Pushkarchuk, Alexander L.; Lyakhov, Dmitry A.; Michels, Dominik L. (Molecules, 2024)
    Alkaloid-based urea derivatives were produced with high yield through the reaction of anabasine and cytisine with isoxazolylphenylcarbamates in boiling benzene. Their antitumor activity, in combination with the commonly ...
  • Yerimbetova, Dana; Kozlovskiy, Artem; Stepanenko, Valeriy; Zhumadilov, Kassym (Polymers, 2022)
    This work aims to evaluate the application of optical and X-ray spectroscopy methods to determine the effect of alpha-emitting radionuclides on the properties of solid-state nuclear track detectors (SSNTD) based on ...
  • Meiramkulova, Kulyash; Bazarbayeva, Tursynkul; Orynbassar, Raigul; Tleukulov, Almas; Madina, Nabiollina; Mashan, Togzhan; Dariya, Akubayeva; Apendina, Ainagul; Nurmukhanbetova, Nurgul (Molecules, 2022-02)
    Electrochemical methods have been increasingly gaining popularity in the field of wastewater treatment. However, the performance of these methods can be highly affected by the polarity direction as determined by the ...
  • Korolkov, Ilya V.; Zibert, Alexandr V.; Lissovskaya, Lana I.; Ludzik, K.; Anisovich, M.; Kozlovskiy, Artem L.; Shumskaya, A. E.; Vasilyeva, M.; Shlimas, Dmitriy I.; Jazd˙zewska, Monika; Marciniak, Beata; Kontek, Renata; Chudoba, Dorota; Zdorovets, Maxim V. (International Journal of Molecular Sciences, 2021)
    In this article, a novel method of simultaneous carborane- and gadolinium-containing compounds as efficient agents for neutron capture therapy (NCT) delivery via magnetic nanocarriers is presented. The presence of both ...
  • Yerdauletov, Meir S.; Nazarov, Kuanysh; Mukhametuly, Bagdaulet; Yeleuov, Mukhtar A.; Daulbayev, Chingis; Abdulkarimova, Roza; Yskakov, Almas; Napolskiy, Filipp; Krivchenko, Victor (Molecules, 2023)
    The production of activated carbon (AC) from lignocellulosic biomass through chemical activation is gaining global attention due to its scalability, economic viability, and environmental advantages. Chemical activation ...
  •  Kargin, J.; Valladares, L. De Los Santos ; Borja‑Castro, L. E. ;  Xize, Jiang; Mukhambetov, D. G. ; Konyukhov, Y. V. ; Moreno, N. O. ; Bustamante Dominguez, A. G. ; Barnes, C. H. W.  (Hyperfne Interactions, 2022-12)
    Every year, the steelmaking industry produces millions of tons of slags resulting in pollution to the environment. Among the waste, secondary metals and scales rich in iron oxides are also thrown away. There is a need ...
  • Borja‑Castro, L. E. ; Dominguez, A. Bustamante ; Valerio‑Cuadros, M. I. ; Valencia‑Bedregal, R. A. ; Cabrera‑Tinoco, H. A. ; Espinoza Suarez, S. M. ; Kargin, J. ; Moreno, N. O. ; Barnes, C. H. W. ;  Valladares, L. De Los Santos (Hyperfine Interactions, 2022)
    Tons of waste is produced during iron steel’s industrial production, creating environmental pollution. This work aims to characterize the steel scale formed on the billet surface during the last step of steel production ...
  • Rysbek, Aidana; Ramankulov, Yerlan; Kurmanbayev, Askar; Richert, Agnieszka; Abeldenov, Sailau (Polymers, 2022)
    In this work, the strains Bacillus megaterium RAZ 3, Azotobacter chrocococcum Az 3, Bacillus araybhattay RA 5 were used as an effective producer of poly-3-hydroxybutyrate P(3HB). The purpose of the study was to isolate ...
  • Solovyev, Andrey A.; Rabotkin, Sergey V.; Kuterbekov, Kairat А.; Koketay, Temirgaly A.; Nurkenov, Serik А.; Opakhai, Serikzhan; Shipilova, Anna V.; Ionov, Igor V.; Eliseeva, Galina M. (International Journal of Electrochemical Science, 2020)
    Single and multilayer electrolytes for anode-supported solid-oxide fuel cells (SOFCs) have been prepared by reactive magnetron sputtering and their electrochemical properties have been investigated. Electrolyte layers ...
  • Amangeldy, Nurzada; Ukenova, Aru; Bekmanova, Gulmira; Razakhova, Bibigul; Milosz, Marek; Kudubayeva, Saule (Sensors, 2023)
    This article is devoted to solving the problem of converting sign language into a consistent text with intonation markup for subsequent voice synthesis of sign phrases by speech with intonation. The paper proposes an ...

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