フォロー
Galya Toncheva
Galya Toncheva
гл. асистент ПУ "П. Хилендарски"
確認したメール アドレス: uni-plovdiv.bg
タイトル
引用先
引用先
A 2: 2: 2 complex of vanadium (V) with 4-(2-thiazolylazo) orcinol and 2, 3, 5-triphenyl-2H-tetrazolium chloride
KB Gavazov, VB Delchev, KT Mileva, TS Stefanova, GK Toncheva
Acta Chimica Slovenica 63 (2), 392-398, 2016
122016
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
Liquid-liquid extraction and spectrophotometric characterization of some new ternary ion-association complexes of gallium (III) and indium (III)
KB Gavazov, KT Stojnova, TS Stefanova, GK Toncheva, VD Lekova, ...
chemija 23 (4), 278-285, 2012
122012
LIQUID-LIQUID EXTRACTION AND SPECTROPHOTOMETRIC CHARACTERIZATION OF A NEW TERNARY ION-ASSOCIATION COMPLEX OF IRON (III).
K Gavazov, T Stefanova, G Toncheva
Journal of Chemical Technology & Metallurgy 48 (6), 2013
82013
Ternary ion-association complexes between the indium (III)-4-(2-pyridylazo) resorcinol anionic chelate and some tetrazolium cations
GK Toncheva, KB Gavazov, VD Lekova, KT Stojnova, AN Dimitrov
Central European Journal of Chemistry 9, 1143-1149, 2011
82011
Application of 4-(2-pyridylazo) resorcinol for flotation-spectrophotometric determination of iron
GK Toncheva, KB Gavazov, ZG Georgieva, LK Dospatliev, AB Peltekov, ...
Bulletin of the Chemical Society of Ethiopia 30 (3), 325-332, 2016
72016
Liquid-Liquid Extraction-Chromogenic Systems Containing Iron (III), 4-Nitrocatechol and Tetrazolium Salts
GK TONCHEVA, TS STEFANOVA, KB GAVAZOV
72015
Ion-association between some ditetrazolium cations and anions originated from 4-(2-thiazolylazo) resorcinol or 4-(2-pyridylazo) resorcinol
KB Gavazov, GK Toncheva
Russian Journal of General Chemistry 85, 192-197, 2015
72015
Extraction-spectrophotometric studies on the ion-pairing between some 2, 3, 5-substituted monotetrazolium cations and anions deriving from 4-(2-thiazolylazo) resorcinol or 4-(2 …
KB Gavazov, GK Toncheva
Journal: Journal of Advances in Chemistry 5 (2), 2013
72013
Spectrophotometric determination of molybdenum (VI) as a ternary complex with 4-nitrocatechol and benzalkonium chloride
VV Divarova, A Saravanska, G Toncheva, N Milcheva, VB Delchev, ...
Molecules 27 (4), 1217, 2022
62022
Extraction-spectrophotometric and theoretical studies on a ternary complex obtained from vanadium (V) and 4-nitrocatechol
AD Saravanska, PV Racheva, VV Divarova, GK Toncheva, NP Milcheva, ...
Russian Journal of Inorganic Chemistry 66, 1880-1886, 2021
62021
Liquid-liquid extraction-chromogenic system for vanadium (V) based on 4-(2-thiazolylazo) orcinol (TAO) and Aliquat 336
GK Toncheva, NP Milcheva, KB Gavazov
Acta Chim. Slov 65, 847-852, 2018
62018
Extraction-Chromogenic System for Nickel (II) Based on 5-methyl-4-(2-thiazolylazo) resorcinol and Aliquat 336.
GK Toncheva, DG Hristov, NP Milcheva, KB Gavazov
Acta Chimica Slovenica 67 (1), 2020
42020
Differentiation of Bulgarian wild fruits according to their mineral content
G Toncheva, K Nikolova, D Boyadzhiev, I Alexieva, D Georgieva, ...
Bulgarian Journal of Agricultural Science 22 (5), 857-861, 2016
42016
Extraction-Spectrophotometric Studies on the Complex Formation of Iron (III) with 4-(2-Thiazolylazo) Resorcinol and Tetrazolium Salts
KB Gavazov, TS Stefanova, GK Toncheva
Journal: Journal of Advances in Chemistry 10 (3), 2014
42014
Extractive Spectrophotometric Determination and Theoretical Investigations of Two New Vanadium (V) Complexes
KB Gavazov, PV Racheva, AD Saravanska, GK Toncheva, VB Delchev
Molecules 28 (18), 6723, 2023
32023
Complex Formation in a Liquid-Liquid Extraction System Containing Vanadium (IV/V), 2, 3-Dihydroxynaphtahlene and Thiazolyl Blue.
GK Toncheva, ZT Zhelev, VB Delchev, KB Gavazov
Acta Chimica Slovenica 65 (2), 2018
32018
An extraction-chromogenic system for vanadium (IV, V) based on 2, 3-dihydroxynaphtahlene
KB Gavazov, GK Toncheva, VB Delchev
Open Chemistry 14 (1), 197-205, 2016
32016
Estimation of differences in trace element composition of Bulgarian summer fruits using ICP-MS.
G Toncheva, K Nikolova, D Georgieva, G Antova, V Kuneva
32016
Specific features of tetranitrotetrazolium blue chloride as an extraction reagent for iron (III)
KB Gavazov, VB Delchev, TS Stefanova, GK Toncheva, KK Simitchiev
Russian Journal of General Chemistry 86, 1167-1176, 2016
32016
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