Zobrazeno 1 - 10
of 40
pro vyhledávání: '"N. V. Kitikova"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 81-83 (2000)
It is shown that mineral sorbents of high activity on the basis of aluminosilicates suitable for water purification from oil products are manufactured by thermal activation of clay minerals containing organic matters.
Externí odkaz:
https://doaj.org/article/c91532c438c94582a4429cf7bd6f1ab3
Publikováno v:
Radiochemistry. 65:59-67
Publikováno v:
Doklady of the National Academy of Sciences of Belarus. 66:167-175
The synthesis of Zr-Ca-Mg and Ti-Ca-Mg phosphates of different composition was carried out and their sorption properties to Sr(II) ions were studied. The effect of pH of aqueous solutions, as well as of background electrolytes NaCl, CaCl2 , the seawa
Publikováno v:
Russian Journal of Applied Chemistry. 94:607-615
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 CaCl2 electrolytes: calcium hydrogen phosphate and tricalcium phosphate are stable at pH 4.5‒10.0, and
Autor:
Andrei Ivanets, Ekaterina Venhlinskaya, I. L. Shashkova, A. V. Radkevich, N. V. Kitikova, Aleksandr Zarubo
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 327:1291-1298
Dynamic adsorption and desorption kinetics of 137Cs, 85Sr, 60Co radionuclides on granulated phosphate adsorbent based of phosphatized dolomite were studied. The influence of the model solutions composition (distilled water, 0.1 M NaCl, 0.05 M CaCl2)
Publikováno v:
Transaction Kola Science Cetnre. 2:131-140
Autor:
Natalya Nekrasova, I. L. Shashkova, Andrei Ivanets, N. V. Kitikova, A. V. Radkevich, V. V. Milyutin
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 324:1115-1123
In this paper, we studied the features of stable and radioactive Cs(I), Sr(II) and Co(II) ions sorption on Ti–Ca–Mg phosphates. The significant differences in the sorption of macro quantities of stable Cs+, Sr2+ and Co2+ ions and trace concentrat
Publikováno v:
Inorganic Materials. 56:47-55
We have synthesized hydroxyapatite (HA) in the presence of hydroxyethylidenediphosphonic acid and Mg2+ ions and examined the influence of the nature and concentration of the crystallization inhibitors and the concentration of starting reagents on the
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 104:151-159
New heterogeneous synthesis of mixed Ti-Ca-Mg phosphates was developed and investigated using DTA-TG, XRD, FT-IR and SEM-EDX techniques. The route of synthesis is based on the heterogeneous interaction between aqueous solution of titanyl-diammonium s
Autor:
A. V. Radkevich, Marina V. Maslova, Natalya Mudruk, Andrei Ivanets, I. L. Shashkova, N. V. Kitikova, Tatiana Stepanchuk
Publikováno v:
Water, Air, & Soil Pollution. 231
The development of new materials and technologies for effective treatment of liquid radioactive waste is an urgent task. In present work, the novel Ti-Ca-Mg phosphate sorbents were developed. Sorbents were characterized by X-ray diffraction (XRD), Fo