Browsing 3(91)/2018-Химия by Title

Browsing 3(91)/2018-Химия by Title

Sort by: Order: Results:

  • 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 ...
  • 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 ...
  • Study of hydrolytic stability of glycolurils under alkaline conditions 
    Kushcherbaeva, V.R.; Bakibaev, А.А.; Kurgachev, D.A.; Fomchenkov, M.A.; Zhaksybaeva, A.G.; Malkov, V.S (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)
    This article is devoted to the hydrolytic stability of glycoluryls, which are a promising class of organic compounds characterized by a wide spectrum of psychopharmacological activity. Hydrolysis of glycoluril and a mixture ...
  • Synthesis and study of structure of the iron chloride – polyvinylpyrrolidone complex 
    Akbayeva, D.N.; Bakirova, B.S.; Seilkhanova, G.A.; Kadirkulova, G.A. (Ye.A.Buketov Karaganda State University Publ., 2018-09-29)
    The polymer-metal complex on the basis of iron (III) chloride and a polyvinylpyrrolidone (PVP) was synthesized. The composition of this complex was established by potentiometric and conductometric methods. Titration curves ...
  • 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 ...
  • 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 ...

Search DSpace


Browse

My Account