• Researching of physicochemical properties of the special coke of «ShubarkolKomir» JSC 

  Tateyeva, A.B.; Baikenov, M.I.; Parafilov, V.I.; Martynova, Ye.N.; Mukhametzhanova, S.K.; Aitbekova, D.Ye. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  One of the priority directions in the Republic of Kazakhstan is the production of low-sulfur coke with sulfur content up to 1 % and needle coke used in the electrode industry, which is fully purchased by import. Needle coke ...
• Hydrogenation of distillate products from liquefaction of coal from Mamyt deposit 

  Kairbekov, Zh.K.; Suimbayeva, S.M.; Yermoldina, E.T.; Maloletnev, A.S.; Dzheldybayeva, I.M. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  Coal distillates with boiling point below 360 ºС produced by liquid-phase coal hydrogenation contain substantial amounts of sulfurous (S = 0.4–0.8 %), nitrous (N = 0.2–0.5 %), oxygenous (О = 1.5–2 %) and unsaturated compounds ...
• The extraction of cadmium from zinc-containing materials and ores by the Waelz process using oil sludge 

  Abdikulova, Z.K.; Agabekova, А.B. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  Methods of extraction of cadmium from ores and zinc-containing materials are considered in the article. The Waelz process of Achisai ores (0.1–0.2 % of Cd) is carried out in the presence of 45–55 % of coke from the mass ...
• Composition and structure of bismuth doped dysprosium manganite 

  Mataev, M.M.; Saksena, S.M.; Patrin, G.S.; Tursinova, Zh.I.; Kezdikbayeva, A.T. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  In the present work, the multiferroic material Bi0.8Dy0.2MnO3 was synthesized by the Pechini method for its further study. As starting materials, bismuth oxide, manganese oxide, dysprosium oxide, nitric acid and urea were ...
• Comparative analysis of thermal decomposition kinetics of carbon dioxide extract from Scabiosa ochroleuca and Scabiosa isetensis at different heating rates 

  Zhunusova, М.А.; Sarsenbekova, A.Zh.; Abdullabekova, R.M.; Figurinene, I.V. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  It was presented the analysis of various calculation methods of kinetic parameters of thermal decomposition of СО2-extracts samples that were distilled from Scabiosa ochroleuca and Scabiosa isetensis according to the data ...
• The effect of electromagnetic field on silver iodide sols stability 

  Stas, I.Ye. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  It is shown that the influence of the ultrahigh-frequency electromagnetic field on purified water leads to a significant increase in its electrical conductivity and pH. The effect can be interpreted as a change in ...
• Method for increasing the accuracy of quantitative determination of iron by LIBS 

  Fomin, V.N.; Aldabergenova, S.K.; Rustembekov, K.T.; Dik, A.V.; Kim, Yu.Yu.; Rozhkovoy, I.Ye. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  The problems of improving the chemometric characteristics of spectral methods of analysis are being intensively studied throughout the world. These problems are especially significant in the field of laser atomic emission ...
• Comparison of the chemical flood recovery efficiency via experimental studies on the Pre-Caspian Basin core samples 

  Naukenova, A.Zh.; Kuatov, Zh.B.; Bekbauov, B.Ye.; Merbayev, R.B. (KSU Publ., 2018-12-30)

  This article examines the polymer and ASP flooding effects on the X field. Experimental studies were carried out on core material from heavy oil to compare the effectiveness of these methods. Core data as a sampling depth, ...
• Influence of coal heat treatment parameters on physical-chemical properties of smokeless fuel 

  Kim, S.V.; Kim, V.A.; Sariev, O.R.; Kudarinov, S.Kh.; Bogoyavlenskaya, O.A.; Orlov, A.S.; Orlova, V.V.; Zhdanov, A.V. (KSU Publ., 2018-12-30)

  A series of experiments on coking long-flame coals by high-speed thermooxidative pyrolysis was carried out as a part of smokeless fuel technology development from domestic energy coals. The objective of experiments was ...
• Chemical-technological analysis of slags from the «Altynshoky» complex 

  Fomin, V.N.; Usmanova, E.R.; Zhumashev, R.M.; Pokussayev, A.V.; Motuza, G.; Omarov, Kh.B.; Kim, Yu.Yu.; Ishmuratova, M.Yu. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  A historical monument on the top of the Altynshoky hill, first described by Academician K.I. Satpayev in 1935, consists of the so-called «Timur’s Stone» and the mound, in the embankment of which there is a melted rock, ...
• Catalytic wet peroxide oxidation of 4-nitrophenol with new pillared clays prepared from the natural material extracted in deposits of Kazakhstan 

  Kalmakhanova, M.S.; Massalimova, B.K.; Diaz de Tuesta, J.L.; Kulazhanova, A.S.; Kulbaeva, D.A.; Kantarbaeva, S.M. (KSU Publ., 2018-12-30)

  Natural resources are among the main wealth of the Republic of Kazakhstan, including abundant and cheap natural clays in the southern and northern region of the country. The chemical industry in Kazakhstan has been ...
• Inhibitory activity investigation of a new nitrogen-containing surfactant in an acid medium 

  Ayukayeva, V.N.; Boiko, G.I.; Lyubchenko, N.P.; Sarmurzina, R.G.; Mukhamedova, R.F.; Karabalin, U.S. (KSU Publ., 2018-12-30)

  In this paper, the results of testing a new nonionic surfactant as a corrosion inhibitor in a 0.5M hydrochloric acid solution are given. The corrosion inhibitor was synthesized by catalytic esterification of maleic anhydride ...
• Selective extraction of magnesium from asbestos-containing raw materials 

  Fomin, V.N.; Dyussekeyeva, A.T.; Minayeva, Ye.V.; Amanzholova, B.A.; Kassymov, M.E.; Rozhkovoy, I.Ye.; Kargina, N.A. (KSU Publ., 2018-12-30)

  In this work, great attention was paid to identifying the reasons for the absence of practically implemented technologies for processing chrysotile asbestos wastes and searching for new methods for treating wastes with ...
• Extraction-photometric determination of bismuth in the ointment «Liniment balsamic» in the quaternary water – dithiopyrylmethane – trichloroacetic acid – orthophosphoric acid system 

  Yegorova, L.S.; Shcherbakova, L.V.; Leites, Ye.A. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  The article is devoted to the investigation of the mutual influence of bismuth, dithiopyrylmethane, trichloroacetic and orthophosphoric acids in a four-stratified system with a single liquid component, water. The results ...
• Topological transformation of phase diagrams water – ethoxylated nonylphenols – sodium chloride systems 

  Elokhov, A.M.; Stankova, A.V.; Kudryashova, O.S.; Lesnov, A.E. (KSU Publ., 2018-12-30)

  In this work phase equilibria in water – ethoxylated nonylphenol (Neonol) – sodium chloride systems was investigated, and temperature ranges of two-phase liquid and monotectic equilibrium region existence were established. These ...
• Study of acid catalyzed synthesis and analytical preparative separation of the spatial isomers of N,N-dimethylglycoluril 

  Kushcherbaeva, V.R.; Bakibaev, А.А.; Kurgachev, D.A; Zhaksybaeva, A.G.; Malkov, V.S.; Kotelnikov, O.A. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)

  Alkylglycolurils are promising class of organic compounds characterized by a wide spectrum of psychopharmacological activity such as tranquilizing, neuroleptic, antidepressant and psychostimulating. However, there are ...
• Theoretical calculations of natural penicillins: structural and electronic properties 

  Abulyaissova, L.K.; Kasymova, M.S.; Minayeva, Ye.V. (KSU Publ., 2018-12-30)

  The influence of the calculation method and small structural change in the molecule on the results of geometry and other properties of compounds was studied on the example of known antibiotics. The structural, electronic, and ...
• Application of educational games in the teaching of chemistry 

  Akhmetov, N.K.; Azimbayeva, G.T. (KSU Publ., 2018-12-30)

  The authors of the article consider the possibilities of using the game method of instruction in the study of chemistry. Correctly selected game and tasks allow activating both the learning process itself and creating conditions ...
• Analysis of oil sludge and selection of solvents for the extraction method of petroleum products recovery 

  Panova, Ye.S.; Issabayev, Ye.A.; Baigaziyev, M.T.; Boiko, G.I.; Lyubchenko, N.P.; Sarmurzina, R.G. (KSU Publ., 2018-12-30)

  Analysis of oil sludge formed in a storage tank for straight-run fuel oil of «Pavlodar Oil Chemistry Refinery» LLP was carried out in this work. Content of water, oil products and mechanical impurities was 12.4 %, 17.6 ...
• Study of paint and varnishes systems structuring in the presence of surfactants 

  Dyuryagina, A.N.; Lutsenko, A.A. (KSU Publ., 2018-12-30)

  Introduction of surfactants in paintwork materials composition is one of the effective ways to improve their quality. It is obvious that introduction of surface-active additives in coating compositions changes not only the ...

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