The relationship between the molecular structure characteristics of pectin and the sorption
equilibrium with a copper solution was evaluated. The chemisorption processes were …

A series of environmentally safe bioactive chelators based on racemic aspartic and glutamic
acids have been obtained. In addition, an optically active L-isomer of N-(carboxymethyl) …

X-ray fluorescence and X-ray radiometry represent easy and simple methods to determine
concentrations of heavy metals in the ash of peat soils contaminated with oil and can be …

Thermodynamic constants of the stability of coordination compounds and their
thermodynamic potentials of complexation in water solutions at 298 K are determined …

The specific features revealed in the structure of germanium (IV) compounds with ligands in
the form of anions of polybasic acids (monoamine, diamine, and triamine complexones, ie …

A stable aqueous colloid solution of zinc sulfide (ZnS) nanoparticles was obtained by
chemical condensation using ethylenediaminetetraacetic acid disodium salt. The …

Two new isostructural cobalt (II) and nickel (II) polynuclear complexes with 2-
(phosphonomethyl) aminosuccinic acid, H4PMAS, namely, Na [Co12 (PMAS) 6 (H2O) 17 …

Quantitative physicochemical analysis (QPCA) enables the determination of the
stoichiometric compositions and physicochemical parameters of species in equilibrium …

Complex formation between Al 3+ and iminodisuccinic acid (H 4 L) was studied at 25° C
against the background of 0.1, 0.4, 0.6, and 0.8 N solutions of KNO 3 by potentiometry and …

Constants of the stepwise dissociation of ethylenediamine-N, N'-bis (α-propionic) and
ethylenediamine-N, N'-bis (β-hydroxy-α-propionic) acids are determined via potentiometric …