Russian Journal of Inorganic Chemistry, Tập 11,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1967 |
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showed that for both the zirconium and the hafnium hydrox- ide acetate the solid phase is of the same composition , M2O ( OH ) ( CH , CO2 ) ,. 2H2O over a wide range of acetic acid concentrations . In the acetic acid solutions the hafnium ...
showed that for both the zirconium and the hafnium hydrox- ide acetate the solid phase is of the same composition , M2O ( OH ) ( CH , CO2 ) ,. 2H2O over a wide range of acetic acid concentrations . In the acetic acid solutions the hafnium ...
Trang 1091
... hafnium hydroxide acetate , which arise from the H - O - H deformation vibrations . The band of the asym- metric stretching vibration of the COO group is split , both for zirconium hydroxide acetate and for hafnium hydroxide acetate ...
... hafnium hydroxide acetate , which arise from the H - O - H deformation vibrations . The band of the asym- metric stretching vibration of the COO group is split , both for zirconium hydroxide acetate and for hafnium hydroxide acetate ...
Trang 1171
... HAFNIUM TETRACHLORIDES N. D. Denisova , E. K. Safronov , and O. N. Bystrova The vapour pressures of zirconium and hafnium chlor- ides are of interest owing to the possibility of separating these compounds by distillation 1 , 2 . There ...
... HAFNIUM TETRACHLORIDES N. D. Denisova , E. K. Safronov , and O. N. Bystrova The vapour pressures of zirconium and hafnium chlor- ides are of interest owing to the possibility of separating these compounds by distillation 1 , 2 . There ...
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A RESHETNIKOV | 797 |
A TSIMMERGAKL and G V LAVROVA | 860 |
THE PAGE NUMBERS | 941 |
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absorption bands Akad alkali metal ammonia ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cations Chem chemical chloride cm-¹ complex formation composition compounds concentration constant coordination corresponding crystallisation crystals decomposition determined diagram endothermic endothermic effect equation equilibrium erbium europium eutectic extraction fluoride formed germanium H₂O hafnium hydrated hydrochloric acid hydrogen hydroxide increase infrared Inorg ionic ions isotherm kcal Khim ligand liquid lithium melt method mixture molar mole molecules Moscow Nauk SSSR Neorg nickel niobium nitrate nitric acid obtained optical density oxide perchlorate plexes potassium precipitate prepared pyridine range ratio reaction reagent rhodium rubidium Russ ruthenium salt scandium shows sodium solid phase solu solubility specimen stability structure studied sulphate sulphuric acid Table temperature ternary tetrahydroborate thermal thermogram thermogravimetric thiocyanate thorium tion titanium values X-ray yttrium Zhur zirconium