Search
نمایش تعداد 1-7 از 7
Study of Complex Formation of Dibenzo-18-Crown-6 with Ce3+, Y3+, UO2+ 2 and Sr2+ Cations in Acetonitrile–Dioxane Binary Solvent Mixtures
The complexation reactions of dibenzo-18-crown-6 (DB18C6) with Ce3+, Y3+, UO2+2 and Sr2+ cations were studied in acetonitrile–dioxane (AN–dioxane) binary solvent solutions at different temperatures by the conductometric method. The stability...
An uranyl solid state PVC membrane potentiometric sensor based on 4,13-didecyl-1,7,10,16-tetraoxa-4,13- diazacyclooctadecane and its application for environmental samples
An UO2þ 2 ion-selective membrane electrode based on 4,13-didecyl-1,7,10,16-tetraoxa-4,13-diazacyclooctadecane (Kryptofix 22DD) incorporated into a polyvinyl chloride (PVC) membrane has been constructed. The electrode was ...
Thermodynamic study of complex formation between dibenzo-18-crown-6 and UO2+ cation in different non-aqueous binary solutions
–tetrahydrofuran (EtOAc/THF) andethylacetate–propylencarbonate (EtOAc/PC) binary solutions at different temperatures using the conductometric method. The results show that the stoichiometry of the (DB18C6 . UO2)2+ complex in all binary mixed solvents is 1:1. A non...
Study of Complexation Process between Kryptofix 5 with〖UO〗_2^(2+)and 〖ZrO〗^(2+ )Cations in Some Binary Mixed Solvents.
The coplexation reactions between Kryptofix 5 with 〖UO〗_2^(2+)and〖 ZrO〗^(2+) cations were studied in tetrahydrofuran-methanol (THF-MeOH),tetrahydrofuran-acetonitrile (THF-AN) and tetrahydrofuran-dimethylformamide (THF-DMF) binary solvent solutions...
A thermodynamic study of complexation of 18-crown-6 with Zn2+ ,Tl + ,Hg2+ and UO2þ 2 cations in acetonitrile-dimethylformamide binary media and study the effect of anion on the stability constant of (18C6-Na+ ) complex in methanol solutions
The equilibrium constants and thermodynamic parameters for complex formation of 18-crown-6(18C6) with Zn2+, Tl+, Hg2+ and UO2 + 2 cations have been determined by conductivity measurements in acetonitrile(AN)-dimethylformamide(DMF) binary solutions...
A novel PVC-membrane optical sensor for highly sensitive and selective determination of UO2 2+ ion based on a recently synthesized benzo-substituted macrocyclic diamide and dibenzoylmethane
A highly sensitive ion-selective bulk optode membrane for sensing UO2
2+ ion based on plasticized
poly(vinyl chloride) containing 6,7,9,10,12,13,15,16,23,24,25,26-dodecahydrodibenzo[n,v][1,4,7,10,
13 ...