Browsing 3(95)/2019-Химия by Title

Browsing 3(95)/2019-Химия by Title

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  • Chemical, phase composition and properties of products of thermal decomposition of coal of Tavantolgoy deposit of Mongolia 
    Kopylov, N.I. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    The results of investigation of chemical and phase composition of products of thermal decomposition of hard coal of the Tavantolgoy deposit in Mongolia were presented, namely, the solid residue of thermal decomposition of ...
  • Determination of the reaction mechanism of the calcium fluoride interaction with ammonium sulphate 
    Zhumashev, K.; Narembekova, A.; Katrenov, B.B. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    Production of ammonium hydrogen fluoride according to the traditional technology using concentrated sulfuric acid is associated with a number of technological difficulties. Considering this, an alternative option for ...
  • Mechanism of the process of photochemical metallization of dielectric surfaces 
    Abdurazova, P.A.; Koshkarbayeva, Sh.T.; Satayev, M.S.; Dzhakipbekova, N.O.; Raiymbekov, Ye.B. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    The possibility of applying copper-containing films on the surfaces of various samples was investigated in the paper. Flat and smooth copper plates and fabric were used for the study. The sample of dielectric material was ...
  • Methodology and psycho-pedagogical research in realizing profile elective course of Chemistry 
    Kokibasova, G.T.; Dyussekeyeva, A.T.; Kaztayeva, A.Ye. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    The programme of the pre-profile elective course «Chemistry around us, or what you will not learn on the lesson» was designed for 34 hours. When conducting a course at the specialized boarding school «Daryn» among 9th grade ...
  • Modification of carbon containing electrodes by aryldiazonium iodate salts for electroanalysis 
    Gusar, A.O.; Dorozhko, Ye.V.; Dyorina, K.V.; Korotkova, Ye.I. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    In the work the method of spontaneous chemical modification of a glassy carbon electrode (GCE) with aryl diazonium iodate salts was studied. The adsorption of modifier from the solution was applied for GCE modification. ...
  • Prevention of developing experіmental dіabetes by reduced form of glutathіone 
    Meyramov, G.G.; Shaybek, A.Zh.; Kohnert, K.-D.; Kartbayeva, G.T.; Andreeva, A.P.; Dupont, O.-N. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    Toxic properties of diabetogenic derіvatіves of 8-hydroxyquіnolіne (OX) and dіphenylthіocarbazone (DC) on the іnsulіn producіng cells of the pancreas and the protectіve effect of glutathіone on іts toxіc actіon have been ...
  • Research of amino acid content of Cichorium intybus L. and Urtica dioica L. by means of gas-liquid chromatography 
    Akhtayeva, M.B.; Azimbayeva, G.Ye. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    Content of amino acids in Cichorium intybus L. and Urtica dioica L. has been presented. Researches were carried out by means of gas-liquid chromotography. 20 amino acids were revealed in C. intybus L. аnd U. dioica L., ...
  • Sorbents based on mesoporous silicas modified with hydrazide functional groups 
    Batueva, T.D.; Kondrashova, N.B.; Scherban, M.G. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    The silica-based sorbents characterized by MCM-41 pore structure and modified with hydrazide groups were synthesized. The low-temperature nitrogen sorption method, X-ray phase analysis, FT-IR spectroscopy and scanning ...
  • Synthesis methods of phosphorylated carbamide containing acyclic and heterocyclic compounds 
    Bakibayev, A.A.; Zhumanov, K.B.; Panshina, S.Yu.; Gorbin, S.I.; Malkov, V.S.; Tsoy, I.G.; Massalimova, B.K.; Matniyazova, G.K.; Baybazarova, Е.А. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    In the paper, for the first time, an attempt of systematization of knowledge in the field of reactions of ureas and their heterocyclic derivatives with phosphorus containing reagents has been carried out. In the review due ...
  • Synthesis of a composite material based on coal mining waste using wave chemistry methods 
    Zhakina, A.Kh.; Vassilets, Ye.P.; Arnt, O.V.; Akzholtay, A.N.; Gazaliyev, A.M.; Muldakhmetov, Z.M.; Kenzhetayeva, S.O. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    Studies for developing composite materials based on coal waste in combination with coal and polymer raw materials under the influence of ultrasound have been carried out within the framework of creating effective and ...
  • Synthesis of hydrazone derivatives of isonicotinic acid under microwave activation conditions 
    Fazylov, S.D.; Nurkenov, О.А.; Seilkhanov, Т.М.; Karipova, G.Zh.; Hecke, K. Van; Suleimen, Ye.M.; Gazaliyev, A.M. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    In the article the results of studying the reaction of the interaction of isonicotinic acid hydrazide with various derivatives of aromatic aldehydes under conditions of microwave activation in an alcohol medium were ...
  • Synthesis, structure and antimicrobial activity of substituted chalcones and their derivatives 
    Ibrayev, M.K.; Akhmetova, S.B.; Takibayeva, A.T.; Issabayeva, M.B.; Nurkenov, A.O.; Seilkhanov, О.T. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    In the paper the interaction reactions of the hydroxyl substituted acetophenones with the substituted aromatic aldehydes in the presence of aqueous alcoholic solution of alkali (Claisen-Schmidt condensation), which is as ...
  • Synthesis, X-ray and quantum-chemical investigations of double tellurites of holmium 
    Rustembekov, K.T.; Kasymova, M.S.; Minayeva, Ye.V.; Kaikenov, D.A. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    Complex oxide phases, namely new double tellurites of holmium with the composition HoMeIITeO4.5 (where MeII — Sr, Ba) were synthesized with the ceramic technology from Ho(II), Te(IV) oxides and carbonates SrCO3, BaCO3 in ...
  • The optimization of device parameters for the separation of oily mixtures by sedimentation 
    Orazbayev, B.B.; Kurmangaziyeva, L.T.; Shambilova, G.K.; Muratbekova, A.A. (Ye.A.Buketov Karaganda State University Publishing house, 2019-09-30)
    Theoretical studies of optimal sizes of sedimentation equipment for water treatment polluted with oil residues and industrial effluents were carried out, and design and operation experience were analyzed. Thus, it was ...

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