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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... cerium in LaF3 - LiF - NaF melt ( a ) and of cerium and calcium in CeF3 - LiF - NaF melt ( b ) on the addition of calcium oxide . La2O3 added to melt , g Figure 2. Precipitation of lanthanum from LaF3 - LiF - NaF melt ( a ) and of ...
... cerium in LaF3 - LiF - NaF melt ( a ) and of cerium and calcium in CeF3 - LiF - NaF melt ( b ) on the addition of calcium oxide . La2O3 added to melt , g Figure 2. Precipitation of lanthanum from LaF3 - LiF - NaF melt ( a ) and of ...
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reagent " grade cerium ammonium nitrate and cerium sulphate were used as cerium ( IV ) initial preparations . The cerium in the solution was determined iodometrically . H2Cit solution was made up by accurate weighing , and the ...
reagent " grade cerium ammonium nitrate and cerium sulphate were used as cerium ( IV ) initial preparations . The cerium in the solution was determined iodometrically . H2Cit solution was made up by accurate weighing , and the ...
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... cerium pertechnetate trihydrates are given in Fig . 1. The study of the dehydration of these com- pounds showed that the process is analogous to the dehydra- tion of lanthanum and cerium perrhenate tetrahydrates , and takes place in two ...
... cerium pertechnetate trihydrates are given in Fig . 1. The study of the dehydration of these com- pounds showed that the process is analogous to the dehydra- tion of lanthanum and cerium perrhenate tetrahydrates , and takes place in two ...
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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