Russian Journal of Inorganic Chemistry, Tập 17,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1972 |
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Trang 34
... neodymium hydroxide and hydroxide salts from chloride solutions have been studied over a wide range of concentrations of neodymium and chloride by the solubility method ( to determine the mean analytical composition of the precipitate ) ...
... neodymium hydroxide and hydroxide salts from chloride solutions have been studied over a wide range of concentrations of neodymium and chloride by the solubility method ( to determine the mean analytical composition of the precipitate ) ...
Trang 259
... neodymium for the extraction of neodymium nitrate by a 2.09 M solution of naphthenic acid . PH D PH D pII D рН D pH D 0.0059 0.0107 Original Nd ( NO3 ) 3 concentration , M 0.0261 0.0544 0.102 bg D 2.0 1.0 -1.0 2.0 3.0 4.0 5.0 PH 2.91 ...
... neodymium for the extraction of neodymium nitrate by a 2.09 M solution of naphthenic acid . PH D PH D pII D рН D pH D 0.0059 0.0107 Original Nd ( NO3 ) 3 concentration , M 0.0261 0.0544 0.102 bg D 2.0 1.0 -1.0 2.0 3.0 4.0 5.0 PH 2.91 ...
Trang 429
... neodymium tungstates is formed in the system . A sodium neodymium double tungstate or a continuous series of solid solutions is not formed . The thermal properties of the precipitates and their solubility in water at 25 ° C were ...
... neodymium tungstates is formed in the system . A sodium neodymium double tungstate or a continuous series of solid solutions is not formed . The thermal properties of the precipitates and their solubility in water at 25 ° C were ...
Nội dung
Oxidation of europiumII selenide and of r e e oxide | 1 |
Chemical transport reactions of uranium sulphides | 7 |
Composition of the zirconium bissulphate hydrates | 14 |
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absorption bands absorption spectra acid Akad alkali analysis anion aqueous solutions atom bond caesium calculated cation Chem chemical chloride cm-¹ cm¹ cobalt cobalt(II complex formation composition compounds concentration coordination coordination sphere copper copper(II corresponding crystallisation crystals curve decomposition dehydration density determined diagram dissociation electron endothermic endothermic effect equilibrium eutectic experimental extraction Figure formed gallium(III H₂O heating hydrates hydrogen hydroxide increase infrared infrared spectra Inorg investigated ionic ions iron(III isotherms Khim Khimiya lanthanide ligand melt metal methanol method mixture molar mole molybdenum Moscow Nauk SSSR neodymium Neorg nitrate obtained organic phase oxide oxygen phosphate plexes potassium precipitate present pyridine range ratio reaction Russ salts scandium selenite shows sodium solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal thiocyanate tion titanium Translated into Russian values vanadium(II vibrations X-ray diffraction yttrium Zhur zirconium