Takip et
Vanya Lekova
Vanya Lekova
uni-plovdiv.bg üzerinde doğrulanmış e-posta adresine sahip
Başlık
Alıntı yapanlar
Alıntı yapanlar
Yıl
The use of tetrazolium salts in inorganic analysis
KB Gavazov, AN Dimitrov, VD Lekova
Russian Chemical Reviews 76 (2), 169, 2007
542007
A Ternary Complex of Vanadium (V) with 4-(2-Pyridylazo)-resorcinol and Thiazolyl Blue and its Application.
K Gavazov, V Lekova, G Patronov
Acta Chimica Slovenica 53 (4), 2006
372006
Application of a ternary complex of tungsten (VI) with 4-nitrocatechol and thiazolyl blue for extraction-spectrophotometric determination of tungsten
V Lekova, K Gavazov, A Dimitrov
Chemical Papers 60 (4), 283-287, 2006
322006
Spectrophotometric investigations on liquid-liquid extraction systems containing cobalt, 4-(2-pyridylazo)-resorcinol and tetrazolium salts.
VV Divarova, KB Gavazov, VD Lekova, AN Dimitrov
Chemija 24 (2), 2013
312013
Spectrophotometric determination of cobalt (II) in a liquid-liquid extraction system containing 4-(2-thiazolylazo) resorcinol and 2, 3, 5-triphenyl-2H-tetrazolium chloride
V Divarova, P Racheva, V Lekova, K Gavazov, A Dimitrov
Journal of Chemical Technology and Metallurgy 48 (6), 623-630, 2013
312013
The solvent extraction and spectrophotometric determination of vanadium (V) with 4-(2-thiazolylazo) resorcinol and tetrazolium salts
KB Gavazov, VD Lekova, AN Dimitrov, GI Patronov
Central European Journal of Chemistry 5, 257-270, 2007
252007
Extractive-spectrophotometric determination of vanadium (IV/V) in catalysts using 4-(2-pyridylazo)-resorcinol and tetrazolium violet
K Gavazov, V Lekova, G Patronov, M Turkyilmaz
Chemia analityczna 51 (2), 221, 2006
252006
Ternary complex of molybdenum (VI) with 4-nitrocatechol and tetrazolium blue chloride and its application to extraction-spectrophotometric analysis of ferrous metallurgy products
AN Dimitrov, VD Lekova, KB Gavazov, BS Boyanov
Journal of Analytical Chemistry 62, 122-125, 2007
242007
Investigation of the extraction equilibrium of ion-association complexes of molybdenum (VI) with some polyphenols and thiazolyl blue. Extraction-spectrophotometric …
A Dimitrov, V Lekova, K Gavazov, B Boyanov
Open Chemistry 3 (4), 747-755, 2005
222005
Synthesis, cytotoxicity and antibacterial activity of 3-amino-9’-fluorenespiro-5-hydantoin
P Marinova, M Marinov, Y Feodorova, M Kazakova, D Georgiev, V Lekova, ...
Compt. Rend. Acad. Bulg. Sci 67, 513-518, 2014
202014
Ion-Association Complexes of Gallium (III)--4-(2-Pyridylazo)-resorcinol Anionic Chelates and Dicationic Tetrazolium Reagents.
KT Stojnova, KB Gavazov, VD Lekova
Acta Chimica Slovenica 60 (2), 2013
182013
Ternary complexes of niobium (V) with nitroderivatives of catechol and tetrazolium salts. extraction-spectro-photometric investigations
V Lekova, P Racheva, K Stojnova, A Dimitrov, K Gavazov
chemija 21 (2-4), 106-111, 2010
182010
Complex formation in a liquid-liquid extraction system containing cobalt (II), 4-(2-pyridylazo) resorcinol, and nitron
PV Racheva, KB Gavazov, VD Lekova, AN Dimitrov
Journal of Materials 2013, 7, 2013
172013
Extraction equilibria and spectrophotometric determination of vanadium (V) with 4-nitrocatechol and the ion-pair reagent thiazolyl blue tetrazolium
PV Racheva, KB Gavazov, VD Lekova, AN Dimitrov
Journal of Analytical Chemistry 65, 21-25, 2010
172010
Ternary ion-association complexes of cobalt with 4-(2-pyridylazo) resorcinol and tetrazolium salts
VV Divarova, VD Lekova, PV Racheva, KT Stojnova, AN Dimitrov
Acta Chimica Slovenica 61 (4), 813-818, 2014
162014
Liquid-liquid extraction of ion-association complexes of cobalt (II)-4-(2-pyridylazo) resorcinol with ditetrazolium salts
VV Divarova, KT Stojnova, PV Racheva, VD Lekova, AN Dimitrov
Journal of the Serbian Chemical Society 80 (2), 179-186, 2015
142015
Some tetrazolium salts and their ion-association complexes with the molybdenum (VI)—4-nitrocatechol anionic chelate: DTA and TGA study
K Gavazov, V Lekova, B Boyanov, A Dimitrov
Journal of thermal analysis and calorimetry 96, 249-254, 2009
142009
Complex formation in a liquid-liquid extraction system containing Co (II), 4-(2-Thiazolylazo) resorcinol and monotetrazolium salt
V Divarova, K Stojnova, P Racheva, V Lekova
Acta Chim. Slov 63, 97-103, 2016
132016
Spectrophotometric determination of Gallium (III) with 4-(2-pyridylazo)-resorcinol and nitron
P Vassileva Racheva, K Trifonova Stojnova, V Dimitrova Lekova, ...
Croatica Chemica Acta 88 (2), 159-163, 2015
122015
Extraction-spectrophotometric investigations on two ternary ion-association complexes of gallium (III)
K Stojnova, K Gavazov, G Toncheva, V Lekova, A Dimitrov
Open Chemistry 10 (4), 1262-1270, 2012
122012
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