Muldakhmetov, Z.M.; Gazaliev, A.M.; Zhakina, A.Kh.; Vassilets, Ye.P.; Arnt, O.V.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
We obtained modified humic acid-based cross-linked composite pre-tuned to the sorbed copper ion. The
composite synthesis had three stages. At first, we obtained prepolymerization complex using humic acids isolated
from ...
Chekanova, L.G.; Vaulina, V.N.; Elchischeva, Yu.B.; Bardina, E.S.; Pavlov, P.T.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
A series of new ligands — N-acyl-N'-mesylhydrazines (MSH) — of the general formula
RC(O)NHNHSO2CH3 has been obtained and considered as reagents for ionic flotation (IF) of non-ferrous
metals (M(II). Reagents with a radical ...
Guseinova, E.A.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The results of adsorption purification of used industrial oil in the presence of natural aluminosilicates, bentonite
and mordenite, are discussed. It was found that the maximum degree of purification was achieved in ...
Bayeshov, A.; Kadirbayeva, A.S.; Bayeshova, A.K.; Zharmenov, A.А.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The purpose of this work is to study the production process of titanium dioxide during anode polarization in
sulfuric acid and hydrochloric acid solutions. The studies were carried out by recording cyclic voltammogram
and ...
Houbi, A.; Zharmenov, A.A.; Atassi, Y.; Bagasharova, Z.T.; Mirzalieva, S.; Karibayev, B.A.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
In this work, ternary composites of NiZn ferrite/carbonyl iron/carbon black (Ni0.5Zn0.5Fe2O4/CI/CB) were
prepared via two stages. Firstly, Ni0.5Zn0.5Fe2O4 was prepared by a self-combustion method using sucrose as a
fuel. ...
Kasenov, B.K.; Kasenova, Sh.B.; Sagintaeva, Zh.I.; Baisanov, S.O.; Lu, N.Yu.; Kuanyshbekov, E.E.; Turtubaeva, M.O.; Isabaeva, M.A.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The titanium-manganites of LaMeI
2TiMnO6 (MeI — Li, Na, K) were synthesized by the ceramic technology
with the high-temperature reaction of oxides of La2O3, TiO2, Mn2O3 with carbonates of Li2CO3, Na2CO3,
K2CO3 within ...
Bhimanwar, R.; Thomas, A.; Kothapalli, L.; Godase, A.; Gandhi, S.; Chandani, S.; More, G.; Jadhav, G.; Choudhary, S.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
Covid-19, a SARS-CoV virus-based disease, was identified in Wuhan, China, in December 2019. Initially, it
was considered just an infection of the respiratory system, but due to its transmittable nature, it was declared
a ...
Makasheva, A.M.; Malyshev, V.P.; Bekbayeva, L.A.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The research purpose is to prove the probability of a direct quantitative correlation between proportion of
these clusters and liquid viscosity. A quasi-polycrystalline clustering model of the liquid (in particular, ...
Gandhi, S.P.; Gawhane, A.R.; Kapse, S.D.; Nagore, D.; Chitlange, S.S.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
Simple, sensitive high performance thin layer chromatography method for the estimation of gallic acid and
quercetin in in-house polyherbal blend has been developed and validated. Methanolic solution of herbal blend
comprising ...
Bhole, R.P.; Karche, P.M.; Shinde, Y.; Kute, P.R.; Gurav, S.S.; Wavhale, R.D.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The novel corona virus infection had become a global epidemic due to its rapid spread. So, there is an urgent
need to treat COVID-19 patients. The aim of this research was to hypothesize and examine vitamin drug conjugate
as ...
Normurodov, N.F.; Berdinazarov, Q.N.; Abdurazakov, M.; Ashurov, N.R.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The uncontrolled development of morphology at the stage of formation of biodegradable compositions based
on synthetic and natural polymers limits the possibility of achieving satisfactory physical and mechanical ...
Turgunalieva, D.M.; Dilbaryan, D.S.; Vasilchenko, A.S.; Nurkenov, O.A.; Fazylov, S.D.; Karipova, G.Zh.; Seilkhanov, Т.M.; Kulakov, I.V.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
In recent decades, the efforts of many researchers in the sphere of organic chemistry, physics and pharmacology
have been focused on the search for new agents with pronounced antibacterial and especially antifungal
activity. ...
Ayazbayeva, A.Ye.; Shakhvorostov, A.V.; Kudaibergenov, S.E.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
Three different nanogels possessing anionic, cationic and amphoteric character were synthesized via conventional
redox initiated free radical copolymerization of N-isopropylacrylamide (NIPAM), 2-acrylamido-2-
methyl-1- ...
Panshina, S.Yu.; Bakibaev, A.A.; Guslyakov, A.N.; Malkov, V.S.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
Glycoluril (2,4,6,8-tetraazabicyclo[3.3.0]octane-3,7-dione) and its derivatives have a special place in chemistry
of heterocyclic compounds. The macrocyclic derivatives of glycoluril, namely cucurbit[n]urils have ...
Zulfugarova, S.M.; Azimova, G.R.; Aleskerova, Z.F.; Litvishkov, Yu.N.; Tagiyev, D.B.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
This review considers recent work on the synthesis of transition metal ferrites (Co, Cu, Ni, Mn) by sol-gel
method with combustion, as well as the effect of microwave radiation. Ferrites are interesting not only for
magnetic ...
Fomin, V.N.; Usmanova, E.R.; Gyul3, E.F.; Kelesbek, N.K.; Turovets, M.A.; Zemskiy, O.I.; Saulebekov, D.M.; Aldabergenova, S.K.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The method of laser induced breakdown spectroscopy (LIBS) was used in analysis of the archaeological
enamel samples from the ancient settlement of Jochi Khan (XIV century). During the qualitative analysis, it
was found ...
Shelkovnikov, V.V.; Altyev, A.M.; Fryanova, M.S.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The electrochemical behavior of methionine at an electrode modified with vitamin B12 and multi-walled carbon
nanotubes has been studied in this work. A possible mechanism of redox processes occurring on the
modified ...
Tyanakh, S.; Baikenov, M.I.; Gulmaliev, A.M.; Feng-Yun, Ma; Musina, G.; Khamitova, T.O.; Bolatbay, A.N.(Karagandy University of the name of academician E.A. Buketov, 2022-12-30)
The thermal decomposition of low-temperature coal tar (LTCT) obtained from the coals of Shubarkol Komir
JSC of the Republic of Qazaqstan in the presence of nanocatalysts with metal oxides (iron, cobalt and nickel)
supported ...
In this work, the influence of maleic anhydride grafted polypropylene (PP-g-MA) content on thermal and mechanical
properties of polypropylene (PP) composites with two types of clays, differing modifier density in
the ...
A systematic study of the synthesis of hybrid composite materials based on synthetic (poly-Nvinylpyrrolidone)
and natural (agar-agar) macromolecules in the presence of plasticizers (PEG-400, glycerin)
and mineral filler ...