Russian Journal of Inorganic Chemistry, Tập 29,Trang 1245-1836Chemical Society, 1984 |
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... containing up to 15 % Nb2O5 . 6 The variation of dielectric constant with temperature was investigated for specimens from the PbNb2O6 - WO3 system containing up to 25 % WO3 ( Table 2 and Fig . 2 ) . The measure- ments of dielectric ...
... containing up to 15 % Nb2O5 . 6 The variation of dielectric constant with temperature was investigated for specimens from the PbNb2O6 - WO3 system containing up to 25 % WO3 ( Table 2 and Fig . 2 ) . The measure- ments of dielectric ...
Trang 1642
... containing the activated carbon was placed in a Dewar vessel containing liquid nitrogen , a high vacuum was established , and the UO2F2 specimen was heated at 773 K for a further 1 h . The vacuum tap was then used to disconnect the ...
... containing the activated carbon was placed in a Dewar vessel containing liquid nitrogen , a high vacuum was established , and the UO2F2 specimen was heated at 773 K for a further 1 h . The vacuum tap was then used to disconnect the ...
Trang 1756
... containing oxygen , increase in the temperature of the specimens from 87 K to 93 K also leads to an increase in the intensity of the signals of the peroxide radicals in the spectrum , and heating the specimens to 98 to 103 K leads to ...
... containing oxygen , increase in the temperature of the specimens from 87 K to 93 K also leads to an increase in the intensity of the signals of the peroxide radicals in the spectrum , and heating the specimens to 98 to 103 K leads to ...
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Russian | 1243 |
Journal | 1401 |
hydrated antimony pentoxide M Li Na | 1412 |
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1983 Translated absorption acid alkali metal alloys anion aqueous solution atoms bands bond caesium calculated cation Chem chemical Chemistry chloride cm¹ components composition compounds concentration constant containing coordination copper(II corresponding crown ethers crystallisation crystals curves determined ditto endothermic equilibrium diagram ethanol europium eutectic experimental Figure fluoride formed given in Table H₂O heating hydrated hydrogen hydroxide increase infrared spectra Inorg ionic strength ions isothermal Khim Khimiya lanthanide ligand mass melts method mixture mole mole¹ molybdenum Moscow Nauk SSSR Neorg niobium nitrate obtained oxide oxygen parameters phosphate potassium precipitate present pyrochlore range reaction reagent Russ Russ.J salts scandium shows sodium solid phases solid solutions solid solutions based solubility specimens spectrum structure studied synthesis temperature thermal analysis thermal decomposition tion Translated from Zhurnal uranyl fluoride values vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii