Russian Journal of Inorganic Chemistry, Tập 13,Trang 1-901British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Trang 43
... tantalum concentrations ( Fig . 4 ) also shows an absorption D A number of authors report that in acid solutions tantalum exists in the form of polymeric species . Accord- ing to Gridchina's data ' , tantalum at a concentration of 2.5 x ...
... tantalum concentrations ( Fig . 4 ) also shows an absorption D A number of authors report that in acid solutions tantalum exists in the form of polymeric species . Accord- ing to Gridchina's data ' , tantalum at a concentration of 2.5 x ...
Trang 44
... tantalum concentrations . Tantalum concentration , M : 1 ) 5.00 x 10-4 ; 2 ) 1.00 x 103 ; 3 ) 1.50 x 10 ̃3 ; 4 ) 2.00 x 10 ̃3 ; 5 ) 2.50 x 10 ̃3 ; 6 ) 3.00 x 10 - 3 . 1,207 10 1.299 10 1.129 10 1.009 10 6.111 35. 11 0.9 0. 가 0.5 0.3 0.1 ...
... tantalum concentrations . Tantalum concentration , M : 1 ) 5.00 x 10-4 ; 2 ) 1.00 x 103 ; 3 ) 1.50 x 10 ̃3 ; 4 ) 2.00 x 10 ̃3 ; 5 ) 2.50 x 10 ̃3 ; 6 ) 3.00 x 10 - 3 . 1,207 10 1.299 10 1.129 10 1.009 10 6.111 35. 11 0.9 0. 가 0.5 0.3 0.1 ...
Trang 335
... Tantalum Oxide Sulphate Ta2O3 ( SO4 ) 2 ' nH2O R.D.Maslennikova and A.S.Chernyak Information on tantalum sulphates is very limited . Hayek and Hinterauer prepared normal tantalum sulphate Ta ( SO ) by the reaction between TaCl , and SO ...
... Tantalum Oxide Sulphate Ta2O3 ( SO4 ) 2 ' nH2O R.D.Maslennikova and A.S.Chernyak Information on tantalum sulphates is very limited . Hayek and Hinterauer prepared normal tantalum sulphate Ta ( SO ) by the reaction between TaCl , and SO ...
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JANUARY | 1 |
Composition and properties of the tri di and mono | 7 |
The polymorphism of chromium hydroxides obtained | 13 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cerium(IV Chem chemical Chemistry chloride chromium(III cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition determined displacement dissociation equilibrium Figure formed frequencies H₂O heat of formation hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg ionic ions iron(III kcal kcal mole-¹ Khim Kurrol salt lanthanum ligand litre-1 melt method mixture molar mole molecules molybdate molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate phenanthroline phosphate plexes potassium precipitate prepared pyrochlore range ratio reaction reagent Russ shows sodium sodium hydroxide solid phase solu solubility specimen spectrum stability constants stromeyerite studied sulphate sulphuric acid system at 25°C Table tantalum temperature tetrahydroborate thermal thermogram tion values X-ray diffraction yttrium Zhur zirconium