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  1. No Access

    Article

    Strip** voltammetric determination of azide ions

    A procedure is proposed for the strip** voltammetric determination of N 3 − ions at a mercury film electrode. It is based on the reduction of the mercury azi...

    S. V. Kovaleva, V. P. Gladyshev, A. M. Dubrovka in Journal of Analytical Chemistry (2006)

  2. No Access

    Article

    Voltammetric determination of selenosulfate ions at a mercury-film electrode

    A procedure is proposed for the voltammetric determination of selenium as selenosulfate (SO3Se2−) ions at a mercury-film electrode (MFE). Selenosulfate ions are determined in the range from 2 × 10−4 to 1.0 × 10−3

    S. V. Kovaleva, V. P. Gladyshev, T. B. Rubinskaya in Journal of Analytical Chemistry (2006)

  3. No Access

    Article

    Voltammetric Determination of Sulfide Ions

    Procedures were proposed for the voltammetric determination of S2– at a mercury-film electrode. They are based on the oxidation of S2– at –0.79 to –0.80 V and on the reduction of HgS, the product of the oxidation...

    S. V. Kovaleva, N. M. Cheremukhina, V. P. Gladyshev in Journal of Analytical Chemistry (2004)

  4. No Access

    Article

    Voltammetric Determination of Rubeanic Acid

    Procedures for the voltammetric determination of rubeanic acid (RA) at a mercury-film electrode were proposed. They are based on the oxidation of RA at –0.70 to –0.80 V or on the reduction of mercury sulfide, ...

    S. V. Kovaleva, V. P. Gladyshev, N. M. Cheremukhina in Journal of Analytical Chemistry (2004)

  5. No Access

    Article

    Determination of Selenium(IV) by Strip** Voltammetry at a Mercury-Film Electrode

    A procedure was proposed for the determination of selenium(IV) by strip** voltammetry on a mercury-film electrode at an electrolysis potential of +0.4 V versus the saturated silver–silver chloride reference ...

    T. B. Rubinskaya, S. V. Kovaleva, E. M. Kulagin… in Journal of Analytical Chemistry (2003)

  6. No Access

    Article

    Determination of Ammonium by Strip** Voltammetry

    The behavior of ammonium ions at amalgam electrodes was studied by cyclic and strip** voltammetry. It was found that the oxidation peak of an ammonium hydride amalgam can be used as the analytical signal. Co...

    V. P. Gladyshev, S. V. Kovaleva, N. A. Khramtsova in Journal of Analytical Chemistry (2001)

  7. No Access

    Article

    Determination of Barium by Strip** Voltammetry

    The behavior of barium(II) at a mercury electrode in 0.1 M KCl and 0.1 to 0.001 M KI solutions was studied by strip** voltammetry. The conditions for barium(II) accumulation on a silver-supported mercury fil...

    S. V. Kovaleva, V. P. Gladyshev, N. V. Chikineva in Journal of Analytical Chemistry (2001)

  8. No Access

    Article

    Determination of Barium by Classical and Alternating-Current Polarography

    The behavior of barium(II) in 0.1–5.0 M CaCl2 solutions was studied by classical and alternating-current polarography. The kinetic parameters of barium(II) reduction and the diffusion coefficients were determined...

    S. V. Kovaleva, V. P. Gladyshev, N. V. Chikineva in Journal of Analytical Chemistry (2000)

  9. No Access

    Article

    Formation of NH4 + ions in reaction between urea and nitrous acid

    V. P. Gladyshev, S. V. Kovaleva, A. V. Korshunov in Russian Chemical Bulletin (1999)

  10. No Access

    Article

    Chemical equivalents in metrological support to air-quality analyzers

    V. S. Postnikov, M. Yu. Gorina, G. K. Urzhuntseva, R. I. Di… in Measurement Techniques (1989)

  11. No Access

    Article

    Development of formulations for wax compositions for paperboard manufacture

    O. G. Asadchii, A. N. Pereverzev… in Chemistry and Technology of Fuels and Oils (1986)

  12. No Access

    Article

    Use of electroenzyme catalysis in organic and biochemical analysis

    A method is proposed for the electroenzymic determination of alcohols. The biocatalyst used in the potentiometric sensor is an enzyme-coenzyme system (alcohol dehydrogenase and nicotinamide adenine dinucleotid...

    P. P. Gladyshev, V. P. Gladyshev, V. Sh. Mamleev, S. V. Kovalyova in Microchimica Acta (1981)

  13. No Access

    Article

    Determination of tensile strength of paraffin waxes

    O. G. Asadchii, B. Z. Votlokhin… in Chemistry and Technology of Fuels and Oils (1979)

  14. No Access

    Article

    Extraction of yttrium with molten monocarboxyl acids

    The extraction of Y(III) using molten C7−C9 monocarboxylic acids and stearic acid with paraffin was studied. The optimal conditions for the extraction as well as the effect of different factors on the process wer...

    F. I. Lobanov, V. P. Gladyshev, N. N. Andreeva… in Journal of Radioanalytical Chemistry (1979)

  15. No Access

    Article

    Comparison of methods for estimation of oil content in petroleum waxes

    L. P. Rozova, V. P. Gladyshev, V. S. Fadeev in Chemistry and Technology of Fuels and Oils (1978)

  16. No Access

    Article

    Influence of packaging material on quality of paraffin waxes used in food industry

    N. F. Bogdanov, M. I. Sergeeva… in Chemistry and Technology of Fuels and Oils (1977)