Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 77
Trang 325
... specimens stud- ied only contain lines for magnesium and neodymium nitrates . The intensity of the lines on the X - ray diffraction pat- terns is reduced owing to the presence of vitreous phases in the specimens , and this in turn is ...
... specimens stud- ied only contain lines for magnesium and neodymium nitrates . The intensity of the lines on the X - ray diffraction pat- terns is reduced owing to the presence of vitreous phases in the specimens , and this in turn is ...
Trang 444
... ( specimens II ) . 3 The phase composition of the specimens was studied by X - ray diffractometry ( URS - 50IM diffractometer , filtered Cu Ka radiation ) . The interplanar spacings for nickel meta - antimonate ( not available in the ...
... ( specimens II ) . 3 The phase composition of the specimens was studied by X - ray diffractometry ( URS - 50IM diffractometer , filtered Cu Ka radiation ) . The interplanar spacings for nickel meta - antimonate ( not available in the ...
Trang 581
... specimens with 100 to 88 mole % Bi2O3 the thermal effects at 730 ° C correspond to the polymorphic transformation of Bi2O3 ( Fig . 2a ) . The absence of such effects for specimens with < 88 mole % Bi2O3 shows the disappearance of the ...
... specimens with 100 to 88 mole % Bi2O3 the thermal effects at 730 ° C correspond to the polymorphic transformation of Bi2O3 ( Fig . 2a ) . The absence of such effects for specimens with < 88 mole % Bi2O3 shows the disappearance of the ...
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JOURNAL | 1 |
olatilisation and thermodynamic properties | 6 |
Reaction of tricalcium orthophosphate with | 33 |
Bản quyền | |
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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