Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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... observed for niobium5 , and is due to the higher stability of the sulphato - complexes of these metals , compared with the chloro - complexes . On the other hand , sulphate ions are not detected in the organic phase in the extraction of ...
... observed for niobium5 , and is due to the higher stability of the sulphato - complexes of these metals , compared with the chloro - complexes . On the other hand , sulphate ions are not detected in the organic phase in the extraction of ...
Trang 444
... observed on the TG curves ( Figure ) . On the diffraction patterns of specimens a and b only the lines of the NiSb2Ox phase are observed . The increase in mass on the TG curve amounts to ~ 50 % of that theoretically calculated for ...
... observed on the TG curves ( Figure ) . On the diffraction patterns of specimens a and b only the lines of the NiSb2Ox phase are observed . The increase in mass on the TG curve amounts to ~ 50 % of that theoretically calculated for ...
Trang 445
... observed at 600 ° C is absent at 650 ° C . This suggests that the exo- thermic effect observed at 660 ° C ( Figure ) is the result of both the oxidation of valentinite and the formation of Nisb2Ox . The results of the derivatographic ...
... observed at 600 ° C is absent at 650 ° C . This suggests that the exo- thermic effect observed at 660 ° C ( Figure ) is the result of both the oxidation of valentinite and the formation of Nisb2Ox . The results of the derivatographic ...
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COORDINATION equalisation of the electronegativities | 13 |
Preparation and some properties of tungsten | 13 |
equilibrium conditions | 13 |
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1975 Translated absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine calculated cations Chem chemical Chemistry chloride cm-¹ cm¹ complexes components composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration determined electron endothermic endothermic effect equilibrium diagram ethanol eutectic experimental extraction Figure formation formed H₂O hafnium heating hydrogen hydrolysis hydroxide infrared infrared spectra Inorg interaction investigated ions iron(III isotherm kcal Khim Khimiya lanthanide lanthanum ligand lithium melts metaphosphates method mixture mole molecules Moscow Nauk SSSR Neorg nickel(II nitrate obtained optical density oxide oxygen phosphate potassium praseodymium precipitate protons range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion Translated from Zhurnal vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii