Russian Journal of Inorganic Chemistry, Tập 46,Số phát hành 5-8British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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Trang 1034
... vanadium ( V ) ions . Heating the sample to 500 ° C raises the concentra- tion of vanadium ( V ) ions , but the substance remains amorphous : VOPO4 0.15C3H5 ( OH ) 3 · 1.6H2O 200 ° C VOHPO4 0.5H2O · 400 ° C V ( IV ) –V ( V ) −P - O ...
... vanadium ( V ) ions . Heating the sample to 500 ° C raises the concentra- tion of vanadium ( V ) ions , but the substance remains amorphous : VOPO4 0.15C3H5 ( OH ) 3 · 1.6H2O 200 ° C VOHPO4 0.5H2O · 400 ° C V ( IV ) –V ( V ) −P - O ...
Trang 1036
... vanadium ( V ) ions to the oxidation number +4 by released glycerol . The composition of the ther- molysis product depends on heat - treatment conditions , which govern the residual water content and the vana- dium ( IV ) -to - vanadium ( V ) ...
... vanadium ( V ) ions to the oxidation number +4 by released glycerol . The composition of the ther- molysis product depends on heat - treatment conditions , which govern the residual water content and the vana- dium ( IV ) -to - vanadium ( V ) ...
Trang 1096
... vanadium ( V ) recovery by DIDA ( Fig . 1 ) . From our data , it follows that the vanadium ( V ) recovery peak occurs in the nearly - neutral , weakly acidic range of pH 5–6 . In the alkaline range , too , at pH above 8 , the ...
... vanadium ( V ) recovery by DIDA ( Fig . 1 ) . From our data , it follows that the vanadium ( V ) recovery peak occurs in the nearly - neutral , weakly acidic range of pH 5–6 . In the alkaline range , too , at pH above 8 , the ...
Nội dung
Vol 46 No 5 | 623 |
Synthesis and Properties of Inorganic Compounds | 639 |
Synthesis of Nanosized Ferrite Powders from Hydrothermal and Supercritical Solutions | 646 |
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absorption Academy of Sciences acid Akad analysis angles anion aqueous solution atoms band binary bond lengths calculated cations chelate Chem chemical chloride cm-¹ complex composition compounds concentration copper(II crystal structure Crystallogr curve diffraction patterns electron energy English Translation Copyright equilibrium eutectic experimental extraction formation H₂O heating hydration hydrogen bonds Inorganic Chemistry interaction ions Khim kJ/mol Koord layers ligand liquidus lithium MAIK Nauka/Interperiodica melting metal mixtures mol/l Moscow Nauka Neorg niobium organic phase Original Russian Text oxide oxygen atoms phase diagram points properties range ratio reaction refined region Russia Received Russian Academy Russian Journal Russian Text Copyright salt samples saturated solid solutions solubility space group spectra spectrum studied synthesis Table temperature ternary thermal tion titration transition ture unit cell unit cell parameters values vanadium(V vapor vdWRs water molecules X-ray crystallography X-ray diffraction X-ray powder diffraction