Russian Journal of Inorganic Chemistry, Tập 19,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1974 |
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Trang 1149
... optical density of the extracts increases , proving the absence of competition between the ligands . The optimal concentrations of the two ligands necessary for maximal extraction of the titanium in the form of the ...
... optical density of the extracts increases , proving the absence of competition between the ligands . The optimal concentrations of the two ligands necessary for maximal extraction of the titanium in the form of the ...
Trang 1153
... optical density of which increases ( Fig . 1 ) . The formation of coloured products is complete in 0.7-1.0 s . On the basis of our results and those on electrical conductivity it seems that the change in optical density and change in ...
... optical density of which increases ( Fig . 1 ) . The formation of coloured products is complete in 0.7-1.0 s . On the basis of our results and those on electrical conductivity it seems that the change in optical density and change in ...
Trang 1828
... optical density of the phosphato - complex is Da - do , where Da is the current value of the optical density , and do = DFe3 + + DFeOH2 + . Since a for the isos- bestic point practically coincides with the wavelengths of the maximum on ...
... optical density of the phosphato - complex is Da - do , where Da is the current value of the optical density , and do = DFe3 + + DFeOH2 + . Since a for the isos- bestic point practically coincides with the wavelengths of the maximum on ...
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1973 Translated absorption bands absorption spectra acid alcohol alkali metal analysis anion aqueous solution bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¯¹ cobalt complex formation composition compounds concentration coordination copper corresponding crystallisation crystals curve decomposition determined dimethylformamide dissociation EDTA electron equilibrium ethylenediamine europium experimental Figure formed H₂O heating hydrates hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic strength ions J.Inorg Khim lanthanum ligand methanol method mixed complexes mixture molar ratio mole Moscow neodymium Neorg nickel nitrate obtained optical density oxide plexes potassium proton pyridine range reaction reagent Russ salts samarium scandium shows sodium solid phase solubility solvents spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal Thio thiocyanate thiourea tion titanium Translated from Zhurnal Translated into Russian wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium