Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Trang 106
... oxide in a heat - resistant metallic block in an atmosphere of dry purified nitrogen . For erbium oxide chloride the thermograms were recorded from quartz Stepanov vessels , sealed under vacuum , as we have found that erbium oxide ...
... oxide in a heat - resistant metallic block in an atmosphere of dry purified nitrogen . For erbium oxide chloride the thermograms were recorded from quartz Stepanov vessels , sealed under vacuum , as we have found that erbium oxide ...
Trang 136
... oxide sulphates , since the oxides of these elements correspond to the general formula RO2 - x , we used solid - phase reactions between the oxides Pr.O11 and TbO , and the corresponding rare - earth element sulphates . X - Ray ...
... oxide sulphates , since the oxides of these elements correspond to the general formula RO2 - x , we used solid - phase reactions between the oxides Pr.O11 and TbO , and the corresponding rare - earth element sulphates . X - Ray ...
Trang 364
... oxide from the fluoride obtained . We developed a method for the determination of magnesium oxide in magnesium fluoride based on the fact that magnesium oxide dissolves in ammonium acetate solution much more readily than does magnesium ...
... oxide from the fluoride obtained . We developed a method for the determination of magnesium oxide in magnesium fluoride based on the fact that magnesium oxide dissolves in ammonium acetate solution much more readily than does magnesium ...
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JOURNAL | 1 |
olatilisation and thermodynamic properties | 6 |
Reaction of tricalcium orthophosphate with | 33 |
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absorption band absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration density determined electron endothermic endothermic effects equilibrium diagram erbium ethanol experimental Figure formed H₂O hafnium heating hydrate hydrogen hydrolysis hydroxides increase infrared spectra Inorg interaction investigated ions iron(III isotherm Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR neodymium Neorg nickel(II obtained oxide oxygen parameters phosphate phosphorite polyphosphates potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphates Table temperature thermal tion titration Translated from Zhurnal tungstates tungsten vanadium(V vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii