Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
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Kết quả 1-3 trong 64
Trang 163
... vanadium iodide hexahydrate from vanadium ( III ) oxide and hydriodic acid has been developed and its dehydration in a stream of argon investigated . The dehydration of VI3.6H2O takes place at 165 ° C and is accom- panied by hydrolysis ...
... vanadium iodide hexahydrate from vanadium ( III ) oxide and hydriodic acid has been developed and its dehydration in a stream of argon investigated . The dehydration of VI3.6H2O takes place at 165 ° C and is accom- panied by hydrolysis ...
Trang 391
... vanadium ( III ) in solution . EXPERIMENTAL Vanadium ( III ) solutions were obtained by dissolving vanadium trichloride in 0.5 M hydrochloric acid and then stored in an atmosphere of hydrogen . The vanadium ( III ) concentration was ...
... vanadium ( III ) in solution . EXPERIMENTAL Vanadium ( III ) solutions were obtained by dissolving vanadium trichloride in 0.5 M hydrochloric acid and then stored in an atmosphere of hydrogen . The vanadium ( III ) concentration was ...
Trang 393
... Vanadium Heteropoly- compounds E.Sh.Ganelina and T.K.Nikitina 3 6 4 8 12 I 16 PK¡ Figure 4. Correlation between the acid properties of the salicylic acid derivatives and the instability constants of their vanadium ( III ) complexes : I ...
... Vanadium Heteropoly- compounds E.Sh.Ganelina and T.K.Nikitina 3 6 4 8 12 I 16 PK¡ Figure 4. Correlation between the acid properties of the salicylic acid derivatives and the instability constants of their vanadium ( III ) complexes : I ...
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Hydrolysis of ironIII sulphate in zinc sulphate | 27 |
Reaction of tricalcium orthophosphate with | 33 |
at 50C | 50 |
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absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond calculated cations cerium Chem chemical chloride cm-¹ cm¹ cobalt(III complex formation composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease dehydration derivatograms determined dissociation electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formed groups H₂O hafnium heating hydrates hydrogen hydrolysis hydroxide infrared infrared spectra Inorg interaction investigated ions iron(II isotherm kcal Khim Khimiya lanthanide lanthanum ligand liquid melts method mixture mole Moscow Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitate protons pyrochlore range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titration Translated from Zhurnal tungstates vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii zirconium