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
... oxide hydroxide formate ; b ) 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 ...
... oxide hydroxide formate ; b ) 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 ...
Trang 241
... oxide is diffi- cult , because liquid boron oxide does not crystallise on cooling but passes into the vitreous state . The method of mixing , which can be used to determine the enthalpy of a substance leads to the hardening of the glass ...
... oxide is diffi- cult , because liquid boron oxide does not crystallise on cooling but passes into the vitreous state . The method of mixing , which can be used to determine the enthalpy of a substance leads to the hardening of the glass ...
Trang 554
... oxide was roasted at 800 ° . A weighed portion ( 10 g ) of ammonium nitrate was put into the reaction vessel and there heated to 180 ° . The r.e.e. oxide was added to the melt in small portions to avoid spurting and loss of melt , the ...
... oxide was roasted at 800 ° . A weighed portion ( 10 g ) of ammonium nitrate was put into the reaction vessel and there heated to 180 ° . The r.e.e. oxide was added to the melt in small portions to avoid spurting and loss of melt , the ...
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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