Search Results - "Kitikova, N. V."

Kinetic and thermodynamic studies of the Co(II) and Ni(II) ions removal from aqueous solutions by Ca-Mg phosphates by Ivanets, A.I., Srivastava, V., Kitikova, N.V., Shashkova, I.L., Sillanpää, M.

“…The aim of this work was to study the sorption kinetics and thermodynamics of Co(II) and Ni(II) from aqueous solutions by sorbents on the basis of hydrogen…”
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Features of the Behavior of Calcium and Magnesium Phosphate Sorbents in Water and Electrolyte Solutions by Shashkova, I. L., Kitikova, N. V., Ivanets, A. I.

“…The hydrolytic stability of calcium and magnesium phosphates in aqueous solutions was studied in a wide pH range and in the presence of NaCl and CaCl 2…”
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Synthesis, Physicochemical and Adsorption Properties of Ti–Ca–Mg Phosphates by Ivanets, A. I., Shashkova, I. L., Kitikova, N. V., Maslova, M. V., Mudruk, N. V., Milyutin, V. V.

“…Sorbents based on Ti–Ca–Mg phosphates were synthesized, their physicochemical and sorption properties towards Cs(I), Sr(II), Co(II) (in the form of both stable…”
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Sorption of Co2+, Pb2+, and Sr2+ Ions on Hydroxyapatite, Synthesized in the Presence of Oxyethylidenediphosphonic Acid by Shashkova, I. L., Ivanets, A. I., Kitikova, N. V.

“…The physicochemical and sorption properties of hydroxyapatite synthesized in the presence of oxyethylidenediphosphonic acid, as crystallization inhibitor, were…”
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Synthesis of Hydroxyapatite in the Presence of Hydroxyethylidenediphosphonic Acid and Mg2+ Ions As Crystallization Inhibitors by Kitikova, N. V., Ivanets, A. I., Shashkova, I. L.

“…— We have synthesized hydroxyapatite (HA) in the presence of hydroxyethylidenediphosphonic acid and Mg 2+ ions and examined the influence of the nature and…”
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Preparation of calcium and magnesium hydrogen phosphates from natural dolomite and their sorptive properties by SHASHKOVA, I. L, KITIKOVA, N. V, RAT'KO, A. I, D'YACHENKO, A. G

“…The reaction of dolomite with 10–20% phosphoric acid was studied by x-ray diffraction and chemical analysis in a wide range of dolomite concentrations in the…”
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Properties of macroporous aluminosilicate ceramics modified with oligomeric aluminum phosphates by Makatun, V N, Ratko, A I, Azarov, S M, Azarova, T A, Kitikova, N V

“…The chemical interaction between oligomeric aluminum phosphate solutions and the surface of macroporous aluminosilicate ceramics is studied. It is shown that…”
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Effect of phase transformations during synthesis on the chemical composition and structure of calcium-deficient hydroxyapatite by Kitikova, N. V., Shashkova, I. L., Zonov, Yu. G., Sycheva, O. A., Rat’ko, A. I.

“…The chemical and phase changes during the precipitation of calcium-deficient hydroxyapatite from a solution of natural chalk in a mixture of phosphoric and…”
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Adsorption performance of hydroxyapatite with different crystalline and porous structure towards metal ions in multicomponent solution by Ivanets, A.I., Kitikova, N.V., Shashkova, I.L., Roshchina, M.Yu, Srivastava, V., Sillanpää, M.

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The kinetic studies of the cobalt ion removal from aqueous solutions by dolomite-based sorbent by Ivanets, A. I., Shashkova, I. L., Kitikova, N. V., Morozov, Y.

“…The kinetics of Co(II) ions adsorption on thermally activated dolomite was studied with respect to the calcination temperature of natural dolomite. The…”
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Non-apatite Ca-Mg phosphate sorbent for removal of toxic metal ions from aqueous solutions by Ivanets, A.I., Srivastava, V., Kitikova, N.V., Shashkova, I.L., Sillanpää, M.

“…[Display omitted] •Ca-Mg phosphate sorbent for metal ions was synthesized based on natural dolomite.•Ca-Mg phosphate sorbent was characterized by high sorption…”
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Removal of Zn2+, Fe2+, Cu2+, Pb2+, Cd2+, Ni2+ and Co2+ ions from aqueous solutions using modified phosphate dolomite by Ivanets, A.I., Kitikova, N.V., Shashkova, I.L., Oleksiienko, O.V., Levchuk, I., Sillanpää, M.

“…In the present work, modification of phosphate dolomite was conducted and applied for some bivalent metal ions removal. Physico-chemical properties of sorbent…”
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Using of phosphatized dolomite for treatment of real mine water from metal ions by Ivanets, A.I., Kitikova, N.V., Shashkova, I.L., Oleksiienko, O.V., Levchuk, I., Sillanpää, M.

“…The aim of this paper was to study the sorption properties of Ca–Mg phosphate sorbents using real mine water, containing bi- and trivalent metal ions such as…”
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Phase formation in the reaction of aluminosilicate ceramics with a phosphate binder by Azarov, S. M., Makatun, V. N., Kitikova, N. V., Shemchenok, S. V., Rat’ko, A. I.

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Extraction of Co(II) ions from aqueous solutions with thermally activated dolomite by Ivanets, A. I., Shashkova, I. L., Kitikova, N. V., Drozdova, N. V.

“…It was found that thermal activation of dolomite at 700–900°C may increase the sorption capacity of the samples up to 520 mg g −1 . It was shown that the most…”
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Sorption Characteristics of Pillared Ferruginous Montmorillonite Modified with Cetylpyridinium Bromide by Panasyugin, A. S., Kitikova, N. V., Bondareva, G. V., Sivak, Yu. B.

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Stability of calcium and magnesium phosphate sorbents in solution of calcium chloride and complexing agents by Ivanets, A. I., Kitikova, N. V., Shashkova, I. L., Kul’bitskaya, L. V.

“…The study of the stability and physicochemical transformations of calcium and magnesium phosphate sorbents in a solution of calcium chloride and complexing…”
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Sorption of strontium ions from solutions onto calcium and magnesium phosphates by Ivanets, A. I., Shashkova, I. L., Kitikova, N. V., Drozdova, N. V., Saprunova, N. A., Radkevich, A. V., Kul’bitskaya, L. V.

“…A comparative study of the uptake of Sr ions from aqueous solutions with calcium and magnesium phosphates of various chemical compositions was made. Calcium…”
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Recovery of strontium ions with calcium and magnesium phosphates from aqueous solutions against the background of CaCl2 by Ivanets, A. I., Shashkova, I. L., Kitikova, N. V., Radkevich, A. V., Davydov, Yu. P.

“…The ability of calcium and magnesium phosphates of different compositions to selectively take up ions of stable strontium and of 85 Sr radionuclide from…”
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Study of the interaction of mono-, di-, and trisubstituted sodium orthophosphates with thermally activated dolomite by Ivanets, A. I., Shashkova, I. L., Kitikova, N. V., Kul’bitskaya, L. V., Matrunchik, Yu. V.

“…Interaction of dolomite thermally treated at 800°C with solutions of mono-, di-, and trisubstituted sodium phosphate was studied. It was shown that thermally…”
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