Search Results - "Lekova, Vanya D"

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

“…The formation and liquid-liquid extraction of ion-association complexes between Co(II)-4-(2-Pyridylazo)resorcinol (PAR) anionic chelates and cations of three…”
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Ion-association complexes of gallium(III)-4-(2-pyridylazo)-resorcinol anionic chelates and dicationic tetrazolium reagents by Stojnova, Kirila T, Gavazov, Kiril B, Lekova, Vanya D

“…The formation and liquid-liquid extraction of ion-association complexes between gallium(III)-4-(2-pyridylazo)resorcinol (PAR) anionic chelates and cations of…”
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Ternary ion-association complexes of cobalt with 4-(2-pyridylazo)resorcinol and tetrazolium salts by Divarova, Vidka V, Lekova, Vanya D, Racheva, Petya V, Stojnova, Kirila T, Dimitrov, Kirila N

“…The formation of ternary ion-association complexes of Co(II) with 4-(2-pyridylazo)resorcinol (PAR) and tetrazolium salts (TS) -…”
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Extraction-spectrophotometric investigations on two ternary ion-association complexes of gallium(III) by Stojnova Kirila, Gavazov Kiril, Toncheva Galya, Lekova Vanya, Dimitrov Atanas

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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.

“…The complex formation of anionic chelate of Co(II)–4-(2-thiazolylazo)resorcinol (TAR) with 1,4-diphenyl-3-(phenylamino)-1 H -1,2,4-triazole (Nitron, Nt) in the…”
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The solvent extraction and spectrophotometric determination of vanadium (V) with 4-(2-thiazolylazo)resorcinol and tetrazolium salts by Gavazov Kiril, Lekova Vanya, Dimitrov Atanas, Patronov Georgi

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