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نمایش تعداد 1-7 از 7
Lead (II)-selective coated graphite electrode based on benzo-18-crown-6
A lead (II)-selective coated graphite electrode based on benzo-18-crown-6 was prepared....
construction an ion selective membrane electrode for lead (II) cation based ob benzo-18-crown-6 as an ionophore with polyvinylchloride matrix using of dip-coating method
potentiometric method based on ion selective elctrodes compared to other method of analysis such as atomic absorption chromatography and other application speed and low cost .
Copper(II) and Lead(II) Complexes Based on 2,3,5,6-tetrakis(2-Pyridyl)Pyrazine as a Polydentate Ligand
The Cu(II) complexes [Cu(Tppz)(Dipic)] ⋅ 8H2O (I) and [Pb2(Tppz)Cl4]n (II), where Tppz,
H2Dipic are 2,3,5,6-tetrakis(2-pyridyl)pyrazine, dipicolinic acid, respectively, have been synthesized and
characterized ...
Competitive Transport of Seven Metal Cations through Bulk Liquid Membrane Using 5,12 di(phenoxymethyl) 1,4 dioxa 7, 10 dithiacyclododecane 2,3 dione as Carrier
The competitive metal ion transport of copper(II), cobalt(II), zinc(II), cadmium(II), silver(I), chromium(III) and lead(II) with a S–O donor compound was examined. Competitive transport experiments involving the metal cations from an aqueous source...
Study of competitive transport bulk liquid membrane using macrocyclic ligand as carriers
The competitive metal ion transport experiments of cupper(II), cobalt(II),zinc(II), Cadmium(II), Silver(I), Chromium(III) and lead(II) were carried out by 4,-nitrobenzo-18-crown-6 and diaza-18-crown-6 as carrier in organic membrane phase....
Competitive Transport Studies of Seven Metal Cations Through Bulk Liquid Membrane Using 1,4-Dioxa-7,10-dithiacyclododecane-2,3-dione
Competitive permeation of 7 metal ions from an aqueous source phase containing equimolar concentrations of cobalt(II), copper(II), chromium(III), silver(I), cadmium(II), zinc(II) and lead(II) metal cations at pH = 5 into an aqueous receiving phase...
Study of competitive transport of metal cations through bulk liquid membrane using 4’-nitrobenzo-18-crown-6 and diaza-18-crown-6
The competitive metal ion transport experiments of cupper(II), cobalt(II), zinc(II), cadmium(II), silver(I), chromium(III) and lead(II) were carried out by 40-nitrobenzo-18-crown-6 (NB18C6) and diaza-18-crown-6 (DA18C6) as carrier in organic...