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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... phase was brought into contact with a new aqueous phase which does not contain indium and the distribution coefficient was redetermined . The time to reach equilibrium was 3-4 h , depending on the pH of the aqueous phase . Fig . 1 gives ...
... phase was brought into contact with a new aqueous phase which does not contain indium and the distribution coefficient was redetermined . The time to reach equilibrium was 3-4 h , depending on the pH of the aqueous phase . Fig . 1 gives ...
Trang 1150
... phases the dichloroethane solution of hexyldiantipyrinylmethane was shaken with a sulphuric acid solution until equilibrium was reached ( 2-3 min ) and after the phases had been separated the HDPM in the organic phase was determined by ...
... phases the dichloroethane solution of hexyldiantipyrinylmethane was shaken with a sulphuric acid solution until equilibrium was reached ( 2-3 min ) and after the phases had been separated the HDPM in the organic phase was determined by ...
Trang 1386
... phase varied from 1/39 to 1/3 in the different samples : this effect can be accounted for by a crystal- lisation temperature 5-10 ° C lower than the liquidus tem- perature . Solid phase composition were measured at the upper and the ...
... phase varied from 1/39 to 1/3 in the different samples : this effect can be accounted for by a crystal- lisation temperature 5-10 ° C lower than the liquidus tem- perature . Solid phase composition were measured at the upper and the ...
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absorption bands absorption spectra acid alcohol alkali metal analysis anion aqueous solution bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¹ cobalt cobalt(III 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 iron(III Khim lanthanum ligand methanol method mixed complexes mixture molar ratio mole Moscow neodymium Neorg nickel nitrate obtained oxide platinum(II plexes potassium proton pyridine range reaction reagent Russ salts samarium scandium shows sodium solid phase solu solubility solvents specimens spectrum stability constants stretching vibrations structure studied sulphate Table temperature thallium(I thermal Thio thiourea tion Translated from Zhurnal Translated into Russian wavenumbers X-ray diffraction Zhur Zhurnal Neorganicheskoi Khimii zirconium