Russian Journal of Inorganic Chemistry, Tập 29,Số phát hành 1-6British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1984 |
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Trang 51
... Vanadium in Isopolyvanadates and Vanadotungstophosphoric Heteropolyacids E.Sh.Ganelina , S.A.Borgoyakov , and V.P.Pak The photochemical reduction of vanadium ( V ) in water - ethanol solutions of sodium vanadate at various pH and of ...
... Vanadium in Isopolyvanadates and Vanadotungstophosphoric Heteropolyacids E.Sh.Ganelina , S.A.Borgoyakov , and V.P.Pak The photochemical reduction of vanadium ( V ) in water - ethanol solutions of sodium vanadate at various pH and of ...
Trang 403
... vanadium ( V ) complexes with AdHA obtained with partic- ipation of VOC1 , and VO ( OR , ) are different . Thus in the first system a complex characterised by a strong absorption band with Amax 450 nm is formed , in which the vanadium ...
... vanadium ( V ) complexes with AdHA obtained with partic- ipation of VOC1 , and VO ( OR , ) are different . Thus in the first system a complex characterised by a strong absorption band with Amax 450 nm is formed , in which the vanadium ...
Trang 404
... vanadium ( IV ) and vanadium ( III ) solvato - complexes , which show weak bands in the visible range of the spectrum10 and cannot be observed at the given vanadium concentration in the solution . 300 350 400 500 600 λ , nm D 7 1.2 4 3 ...
... vanadium ( IV ) and vanadium ( III ) solvato - complexes , which show weak bands in the visible range of the spectrum10 and cannot be observed at the given vanadium concentration in the solution . 300 350 400 500 600 λ , nm D 7 1.2 4 3 ...
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absorption acid actinides Akad alkali metal analysis anion aqueous solutions bands bond calculated cations Chem chemical chloride cm¹ complex formation composition compounds concentration constants coordination corresponding crystal crystallisation curves D.I.Mendeleev decrease determined electronic elements energy equilibrium europium experimental Figure fluorides formed gallium germanium H₂O heating hydration hydride hydrogen increase infrared infrared spectra Inorg interaction investigated ionic ions iron(III jarosite kcal Khim Khimiya lanthanide lattice ligands liquid manganese(III melts Mendeleev method mole mole¹ molybdenum Moscow Nauk SSSR Neorg observed obtained oxide oxygen parameters Periodic Law Periodic System phase Phys platinum(II potassium precipitate properties proton range ratio reaction Russ salts shows sodium solid solutions solubility specimens spectrum stability structure studied substances synthesis Table temperature thermodynamic tion transition metal Translated from Zhurnal Translated into Russian values vanadium vanadium(V wavenumbers X-ray diffraction Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii