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Organomineral sorbents based on clinoptilolite-containing tuffs

2. Study of ion-exchange and technological properties of organomineral sorbents

  • General and Inorganic Chemistry
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Russian Chemical Bulletin Aims and scope

Abstract

The anion-exchange properties of a new organomineral sorbent obtained by modification of clinoptilolite-containing tuffs by polyhexamethyleneguanidine have been studied after different periods of storage (time after synthesis) and numbers of “sorption-regeneration” cycles. The sorbent can be used as a cation- and an anion-exchanger simultaneously. Selectivity coefficients (exchange constants) for F, SO4 2−, and HPO4 2− ionsvs. Cl ions on modified clinoptilolite-containing tuffs have been determined. The modification improves the mechanical properties of clinoptilolite tuffs.

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References

  1. V. A. Nikashina, P. A. Gembitskii, E. M. Kats, L. F. Boksha, and A. Kh. Galuzinskaya,Izv. Akad. Nauk, Ser. Khim., 1994, 1550 [Russ. Chem. Bull., 1994,43, 1462 (Engl. Transl.)].

  2. N. K. Galkina, V. A. Nikashina, and M. M. Senyavin,Raschet sorbtsii ionov metallov ionoobmennymi fil'trami [The Calculation of Metal Ion Sorption by Ion-Exchange Filters], Dep. VINITI No. 3368-77 (in Russian).

  3. J. S. Fritz, D. T. Gjerde, and Ch. Pohlandt,Ion Chromatography, Dr. Alfred Huthig Verlag, Heidelberg-Basel, 1982.

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  4. A. Sharlo,Metody analiticheskoi khimii [Methods of Analytical Chemistry], Khimiya, Moscow, 1965, 546 (in Russian).

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  5. Instruktsiya po primeneniyu keramzitovykh zagruzok [Instructions on the Use of Claydite Loading], ONTI, AKKh, Moscow, 1975 (in Russian).

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For part 1, see Ref. 1.

Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 9, pp. 1554–1556, September, 1994.

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Nikashina, V.A., Kats, E.M. & Gembitskii, P.A. Organomineral sorbents based on clinoptilolite-containing tuffs. Russ Chem Bull 43, 1466–1468 (1994). https://doi.org/10.1007/BF00697127

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  • DOI: https://doi.org/10.1007/BF00697127

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