Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Atanas N. Dimitrov"'
Publikováno v:
Croatica Chemica Acta, Vol 88, Iss 2, Pp 159-163 (2015)
Croatica Chemica Acta
Volume 88
Issue 2
Croatica Chemica Acta
Volume 88
Issue 2
The formation and liquid-liquid extraction of ion-association complex between gallium(III) − 4-(2-pyridylazo)-resorcinol (PAR) – 1,4-diphenyl-3-(phenylamino)-1H-1,2,4-triazole (nitron, Nt), water and chloroform were studied. The optimum condition
Publikováno v:
Journal of the Serbian Chemical Society, Vol 80, Iss 2, Pp 179-186 (2015)
The formation and liquid-liquid extraction of ion-association complexes between Co(II)-4-(2-Pyridylazo)resorcinol (PAR) anionic chelates and cations of three ditetrazolium chlorides were studied: Blue Tetrazolium chloride (BTC), Neotetrazolium chlori
Publikováno v:
Journal of Materials, Vol 2013 (2013)
Complex formation and liquid-liquid extraction were studied in a system containing cobalt(II), 4-(2-pyridylazo)resorcinol (PAR), 1,4-diphenyl-3-(phenylamino)-1H-1,2,4-triazole (Nitron, Nt), water, and chloroform. The effect of some experimental param
Publikováno v:
Open Chemistry, Vol 10, Iss 4, Pp 1262-1270 (2012)
Complex formation and liquid-liquid extraction were studied in systems containing Ga(III), azoderivative of resorcinol {4-(2-pyridylazo)resorcinol (PAR) or 4-(2-thiazolylazo)resorcinol (TAR)}, 2,3,5-triphenyltetrazolium chloride (TTC), water and chlo
Autor:
Petya Racheva, Kiril B. Gavazov, Fatma Neval Genç, Murat Turkyilmaz, Atanas N. Dimitrov, Vanya Lekova
Publikováno v:
Croatica Chemica Acta
Volume 85
Issue 1
Volume 85
Issue 1
Several liquid-liquid extraction systems containing vanadium {vanadium(IV) or vanadium(V)}, azoderivative of resorcinol {ADR: 4-(2-pyridylazo)-resorcinol (PAR) or 4-(2-thiazolylazo)-resorcinol (TAR)} and (phenylmethoxibis)tetrazolium salts {MBT: 3,3'
Publikováno v:
Open Chemistry. 9:1143-1149
Complex formation and liquid-liquid extraction were studied in systems containing indium(III), 4-(2-pyridylazo)resorcinol (PAR), tetrazolium salt (TZS), water and chloroform. Two different TZS were used: 2,3,5-triphenyl-2H-tetrazolium chloride (TTC)
Publikováno v:
Journal of Analytical Chemistry. 65:21-25
The formation and liquid-liquid extraction of a yellow ternary complex of vanadium(V) with 4-nitrocatechol (NC) and the ion-pair reagent Thiazolyl Blue Tetrazolium ⨑ub;3-(4,5-dimethyl-2-thiazol)-2,5diphenyltetrazolium bromide, MTT⫂ub; with 1: 2:
Publikováno v:
Open Chemistry, Vol 5, Iss 1, Pp 257-270 (2007)
The formation and extraction of ion-associate complexes between the vanadium(V)-4-(2-thiazolylazo)resorcinol (TAR) anionic chelate and the cations of some mono-and ditetrazolium salts {3-(4,5-dimethyl-2-thiazol)-2,5-diphenyl-2H-tetrazolium bromide (T
Publikováno v:
Journal of Analytical Chemistry. 62:122-125
The formation of a new tenary complex of molybdenum(VI) with 4-nitrocatechol (NC) and tetrazolium blue chloride (BTC), which is easily extractable from water into dichloroethane, is reported. The optimum extraction conditions (pH, concentration of th
Publikováno v:
Open Chemistry, Vol 3, Iss 4, Pp 747-755 (2005)
The extraction process of ternary ion-association complexes of molybdenum (VI) with some polyphenols (4-nitrocatechol, 2,3-dihydroxy naphthalene) and thiazolyl blue has been investigated by using an extraction-spectrophotometric method. The optimum c