Search Results - "Astapov, A. V."

Selectivity of Ion Exchange on Iminocarboxyl Resin and the Hydration Energy of Its Ionic Forms by Bondareva, L. P., Astapov, A. V., Selemenev, V. F., Il’ina, A. Yu

“…Characteristics of the hydration of macroporous iminodicarboxyl ion-exchange resin in the protonated, sodium, copper, and nickel forms are determined, and the…”
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Hydration and sorption of amino acids by an iminophosphonic ion exchanger by Gapeev, A. A., Bondareva, L. P., Astapov, A. V., Kornienko, T. S.

“…The interaction of glycine ions and a-alanine with an iminophosphonic Purolite S950 ion exchanger in the protonated form has been studied, and the equilibrium…”
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Early neuroborreliosis in children, Bannwart syndrome (clinical observations) by K. V. Markova, E. Yu. Skripchenko, N. V. Skripchenko, E. Yu. Gorelik, A. A. Vilnits, A. V. Astapovа, N. F. Pulman

“…The problem of ixodic tick-borne borreliosis remains relevant due to its ubiquity, high incidence, especially in the Northwestern Federal District, a variety…”
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The state of water in different forms of sulfo ion-exchange fiber by Astapov, A. V., Peregudov, Yu. S., Kopylova, V. D.

“…The state of water in the copper, zinc, and cobalt forms of VION KS-3 ion-exchange fiber is investigated by derivatography. The presence of differently bound…”
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The hydration characteristics of chemisorption fiber VION KN-1 in the nickel and zinc forms by Astapov, A. V., Peregudov, Yu. S., Kopylova, V. D., Popova, K. A.

“…The state of water in the zinc and nickel forms of VION KN-1 ion exchange fiber was estimated by the derivatographic and isopiestic methods. The presence of…”
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The temperature dependence of ion exchanger sorption capacity in the glycine-nickel nitrate-ANKB-35 ion exchanger system from 298 to 338 K by Astapov, A. V., Peregudov, Yu. S., Enyutina, M. V.

“…The complex formation and ion exchange processes in the glycine-nickel(II) ion-ANKB-35 polyampholyte system were studied. The composition of complex ions…”
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The enthalpies of interaction of strongly basic anionites with amino acid ions by Peregudov, Yu. S., Astapov, A. V., Kopylova, V. D.

“…The enthalpies of interaction of strongly basic anionites ARA-1p, AV-17-8, and AV-29-12P with glycine, glutamic acid, and tyrosine anions were determined by…”
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Hydration of sodium and copper forms of carboxyl-containing ion exchange fibers by Astapov, A. V., Peregudov, Yu. S., Kopylova, V. D., Kuznetsova, I. V.

“…The state of water in VION KN-1 carboxyl-containing ion exchange fibers was estimated by the thermogravimetric analysis and isopiestic methods. The presence of…”
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The Enthalpy and Kinetics of Sorption on VION Fibrous Chemisorbents by Kopylova, V. D., Zverev, O. M., Astapov, A. V., Peregudov, Yu. S.

“…The enthalpy and kinetics of interaction of acids and alkalis with VION KN-1 and VION AN-1 weakly ionized fibrous chemisorbents were determined by the…”
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A Microcalorimetric Study of the Heat Effects of Sorption of Imino Acids on KU-2 × 8 H-Sulfocation Exchanger by Kotova, D. L., Davydova, E. G., Krysanova, T. A., Astapov, A. V.

“…The thermokinetic characteristics of sorption of proline and hydroxyproline on H-sulfocation exchanger were determined. The absorption of dipolar imino acid…”
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The enthalpies of interaction of polyvinylbenzyltrimethylammonium hydroxide with amino acids in aqueous solutions by Kopylova, V. D., Peregudov, Yu. S., Astapov, A. V.

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Thermokinetics of sorption of Zn(II) by VION KN-1 carboxyl-containing fibre by Kopylova, V. D., Zverev, O. M., Astapov, A.V., Peregudov, Yu. S.

“…The thermokinetics was investigated and the enthalpy of sorption of Zn(II) ions from solutions of different concentration with VION KN-1 carboxyl chemisorption…”
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