Zobrazeno 1 - 10
of 319
pro vyhledávání: '"Sarkyt E."'
Autor:
Iskander Gussenov, Ramza Zh. Berzhanova, Togzhan D. Mukasheva, Gulnur S. Tatykhanova, Bakyt A. Imanbayev, Marat S. Sagyndikov, Sarkyt E. Kudaibergenov
Publikováno v:
Gels, Vol 9, Iss 11, p 858 (2023)
Extensive laboratory and field tests have shown that the gelation response of gellan gum to saline water makes it a promising candidate for enhanced oil recovery (EOR). The objective of this mini-review is to evaluate the applicability of gellan gum
Externí odkaz:
https://doaj.org/article/947c20b216754e53b4bf8fb6aa1313c7
Autor:
Dina N. Akbayeva, Indira A. Smagulova, Kuralay S. Maksotova, Botagoz S. Bakirova, Gulnur S. Tatykhanova, Sarkyt E. Kudaibergenov
Publikováno v:
Catalysts, Vol 13, Iss 7, p 1075 (2023)
In this article, the biocatalytic oxidation of ethanol into acetaldehyde was studied using a catalase entrapped within a monolithic polyampholyte cryogel, p(APTAC-co-AMPS), as catalyst. When an anionic monomer, 2-acrylamido-2-methyl-1-propanesulfonic
Externí odkaz:
https://doaj.org/article/24e005505f8f44daa796ff96fc18a4c2
Autor:
Aigerim Ye. Ayazbayeva, Alexey V. Shakhvorostov, Iskander Sh. Gussenov, Tulegen M. Seilkhanov, Vladimir O. Aseyev, Sarkyt E. Kudaibergenov
Publikováno v:
Nanomaterials, Vol 12, Iss 14, p 2343 (2022)
Polyampholyte nanogels based on N-isopropylacrylamide (NIPAM), (3-acrylamidopropyl) trimethylammonium chloride (APTAC) and 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt (AMPS) were synthesized via conventional redox-initiated free radical
Externí odkaz:
https://doaj.org/article/6dfef3f28cd04b60a0b1583e292436c7
Autor:
Iskander Sh. Gussenov, Nurbatyr Mukhametgazy, Alexey V. Shakhvorostov, Sarkyt E. Kudaibergenov
Publikováno v:
Polymers, Vol 14, Iss 15, p 3095 (2022)
This paper presents the viscosifying and oil recovery efficiencies of a novel high-molecular-weight ternary polyampholyte (TPA), composed of 80 mol.% acrylamide (AAm) (a nonionic monomer), 10 mol.% 2-acrylamido-2-methyl-1-propanesulfonic acid sodium
Externí odkaz:
https://doaj.org/article/18bcc40301134dd3851b6dbab455d047
Publikováno v:
Polymers, Vol 12, Iss 11, p 2594 (2020)
Triboelectric nanogenerators (TENGs) as a revolutionary system for harvesting mechanical energy have demonstrated high vitality and great advantage, which open up great prospects for their application in various areas of the society of the future. Th
Externí odkaz:
https://doaj.org/article/feaca2a3c9fa45d7b05d66d843e0cf97
Autor:
Gulzhian I. Dzhardimalieva, Rose K. Baimuratova, Evgeniya I. Knerelman, Galina I. Davydova, Sarkyt E. Kudaibergenov, Oxana V. Kharissova, Vladimir A. Zhinzhilo, Igor E. Uflyand
Publikováno v:
Polymers, Vol 12, Iss 5, p 1024 (2020)
Several important synthesis pathways for metal-organic frameworks (MOFs) were applied to determine how the synthesis methods and conditions affect the structure and adsorption capacity of the resulting samples. In the present work, three different sy
Externí odkaz:
https://doaj.org/article/0a1e6dd3a96a472d8ba9b9407dd3293b
Chitosan/Poly(2-ethyl-2-oxazoline) Films with Ciprofloxacin for Application in Vaginal Drug Delivery
Autor:
Guzel K. Abilova, Daulet B. Kaldybekov, Galiya S. Irmukhametova, Diara S. Kazybayeva, Zhanar A. Iskakbayeva, Sarkyt E. Kudaibergenov, Vitaliy V. Khutoryanskiy
Publikováno v:
Materials, Vol 13, Iss 7, p 1709 (2020)
Chitosan (CHI) and chitosan/poly(2-ethyl-2-oxazoline) (CHI/POZ)-based films were prepared by casting from aqueous solutions of polymer blends with different compositions. Ciprofloxacin was used as a model drug in these formulations. The weight, thick
Externí odkaz:
https://doaj.org/article/fff5074df9514888b6bfcf2671baee05
Publikováno v:
Polymers, Vol 12, Iss 3, p 572 (2020)
State-of-the-art of flow-through catalytic reactors based on metal nanoparticles immobilized within the pores of nano-, micro- and macrosized polymeric gels and in the surface or hollow of polymeric membranes is discussed in this mini-review. The uni
Externí odkaz:
https://doaj.org/article/0321965d9f1348d88fcab5d2caeb53c1
Autor:
Sarkyt E. Kudaibergenov
Publikováno v:
Gels, Vol 5, Iss 1, p 8 (2019)
Polyampholyte cryogels are a less considered subject in comparison with cryogels based on nonionic, anionic and cationic precursors. This review is devoted to physicochemical behavior, complexation ability and catalytic properties of cryogels based o
Externí odkaz:
https://doaj.org/article/924136c580e94e88aa0b40d8769b7090