Search Results - Lekova, V D

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  1. 1
    Study on the Equilibria of Chelate Formation and the Ion-association of Anionic Chelate of Germanium(IV) with 4-Nitrocatechol and 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2H-tetrazolium Cation

    Study on the Equilibria of Chelate Formation and the Ion-association of Anionic Chelate of Germanium(IV) with 4-Nitrocatechol and 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyl-2H-tet... by Stojnova, K. T., Lekova, V. D.

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  2. 2
    Spectrophotometric Study of the Complex Formation of Anionic Chelates of Cobalt(II) with Monotetrazolium Cations

    Spectrophotometric Study of the Complex Formation of Anionic Chelates of Cobalt(II) with Monotetrazolium Cations by Divarova, V. V., Stojnova, K. T., Racheva, P. V., Lekova, V. D.

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  3. 3
    The use of tetrazolium salts in inorganic analysis

    The use of tetrazolium salts in inorganic analysis by Gavazov, K B, Dimitrov, A N, Lekova, V D

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  4. 4
    Extraction-Spectrophotometric Method for Determination of Gallium(III) in the Form of Ion Associate with a Monotetrazolium Salt

    Extraction-Spectrophotometric Method for Determination of Gallium(III) in the Form of Ion Associate with a Monotetrazolium Salt by Stojnova, K. T., Divarov, V. V., Racheva, P. V., Lekova, V. D.

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  5. 5
    Extraction equilibria and spectrophotometric determination of vanadium(V) with 4-nitrocatechol and the ion-pair reagent thiazolyl blue tetrazolium

    Extraction equilibria and spectrophotometric determination of vanadium(V) with 4-nitrocatechol and the ion-pair reagent thiazolyl blue tetrazolium by Racheva, P. V., Gavazov, K. B., Lekova, V. D., Dimitrov, A. N.

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  6. 6
    Application of a ternary complex of tungsten(VI) with 4-nitrocatechol and thiazolyl blue for extraction-spectrophotometric determination of tungsten

    Application of a ternary complex of tungsten(VI) with 4-nitrocatechol and thiazolyl blue for extraction-spectrophotometric determination of tungsten by Lekova, V., Gavazov, K., Dimitrov, A.

    Published in Chemical papers
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  7. 7
    Ternary complex of molybdenum(VI) with 4-nitrocatechol and tetrazolium blue chloride and its application to extraction-spectrophotometric analysis of ferrous metallurgy products

    Ternary complex of molybdenum(VI) with 4-nitrocatechol and tetrazolium blue chloride and its application to extraction-spectrophotometric analysis of ferrous metallurgy products by Dimitrov, A. N., Lekova, V. D., Gavazov, K. B., Boyanov, B. S.

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  8. 8
    Investigation of the extraction equilibrium of ion-association complexes of molybdenum (VI) with some polyphenols and thiazolyl blue. extraction-spectrophotometric determination of molybdenum

    Investigation of the extraction equilibrium of ion-association complexes of molybdenum (VI) with some polyphenols and thiazolyl blue. extraction-spectrophotometric determination of... by Dimitrov, Atanas, Lekova, Vania, Gavazov, Kiril, Boyanov, Boyan

    Published in Open Chemistry
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  9. 9
    Liquid-liquid extraction of ion-association complexes of cobalt(II)-4-(2-pyridylazo)resorcinol with ditetrazolium salts

    Liquid-liquid extraction of ion-association complexes of cobalt(II)-4-(2-pyridylazo)resorcinol with ditetrazolium salts by Divarova, Vidka, Stojnova, Kirila, Racheva, Petya, Lekova, Vanya, Dimitrov, Atanas

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  10. 10
    Complex formation and liquid–liquid extraction of anionic chelate of cobalt(II)-4-(2-thiazolylazo)resorcinol with 1,4-diphenyl-3-(phenylamino)-1H-1,2,4-triazole

    Complex formation and liquid–liquid extraction of anionic chelate of cobalt(II)-4-(2-thiazolylazo)resorcinol with 1,4-diphenyl-3-(phenylamino)-1H-1,2,4-triazole by Stojnova, Kirila T., Divarova, Vidka V., Racheva, Petya V., Daskalov, Georgi D., Lekova, Vanya D.

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