Russian Journal of Inorganic Chemistry, Tập 11,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1966 |
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Trang 147
... hafnium oxide hydroxide formate ; c ) zirconium oxide hydroxide formate , heated to 110 ° ; d ) hafnium oxide hydroxide formate , heated to 100 ° ; e ) zirconium oxide hydroxide formate , heated to 220 ° ; f ) hafnium oxide hydroxide ...
... hafnium oxide hydroxide formate ; c ) zirconium oxide hydroxide formate , heated to 110 ° ; d ) hafnium oxide hydroxide formate , heated to 100 ° ; e ) zirconium oxide hydroxide formate , heated to 220 ° ; f ) hafnium oxide hydroxide ...
Trang 421
... hafnium ions in aqueous solutions at different pH values has a significant influence not only on the composition but also on the stabi- lity of the resulting complexes . Table 2 shows that increase in the acidity of the solution leads ...
... hafnium ions in aqueous solutions at different pH values has a significant influence not only on the composition but also on the stabi- lity of the resulting complexes . Table 2 shows that increase in the acidity of the solution leads ...
Trang 426
... hafnium on cation- -exchange resin , ( b ) from the data on the desorption of hafnium from a cation - exchange resin by a solution of the same composition . The results of these determinations agree satisfactorily and the values of Ka ...
... hafnium on cation- -exchange resin , ( b ) from the data on the desorption of hafnium from a cation - exchange resin by a solution of the same composition . The results of these determinations agree satisfactorily and the values of Ka ...
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acid solutions Akad alcohol alkali aluminium aluminium chloride amine analysis anion aqueous solutions bond boron trichloride boron trifluoride caesium calculated cation Chem chemical Chemistry chloride chromium(II cm-¹ Co(DH cobalt complex composition concentration coordination corresponding crystals curve decomposition decrease dehydration determined diagram diborane diglyme electrode enthalpies of dissolution equilibrium ether addition compound ethylenediamine europium eutectic extracting agent formed g-ion gadolinium germanium dioxide H₂O hafnium heated hydrates hydrochloric acid hydrogen hydroxide increase Inorg ions iron(III isothermal kcal Khim ligands melting metal method mixture mmoles molar mole molecules Moscow MZPC Nauk SSSR Neorg nickel niobium obtained optical density orthosilicate oxide potassium precipitate prepared PtCl pyrophosphate quantity ratio reaction reduction residue rubidium Russ salt shows sodium tetrahydroaluminate solubility solvents studied sulphate Table temperature ternary tetrahydrofuran thermal thiourea tion titration triammine uranium(IV values X-ray Zhur zirconium