Russian Journal of Inorganic Chemistry, Tập 13,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Trang 934
... scandium orthoniobate formed ( n , % ) was calculated from the scandium oxide which had combined . The formation of scandium orthoniobate and the complete- ness of reaction were checked by X - ray phase analysis . Table 1. Variation of ...
... scandium orthoniobate formed ( n , % ) was calculated from the scandium oxide which had combined . The formation of scandium orthoniobate and the complete- ness of reaction were checked by X - ray phase analysis . Table 1. Variation of ...
Trang 1156
... scandium during its technological ex- traction . The solubilities of scandium hydroxide in solutions of but sodium hydroxide and ammonia have been published1 - 6 , its solubility in potassium hydroxide solutions has not been ...
... scandium during its technological ex- traction . The solubilities of scandium hydroxide in solutions of but sodium hydroxide and ammonia have been published1 - 6 , its solubility in potassium hydroxide solutions has not been ...
Trang 1525
... scandium with Sulphochlorophenol C HO S OH HO SO.H HO OH -N - N- -N = N HO S SO , H EXPERIMENTAL The original solution of scandium perchlorate was pre- pared from spectroscopically pure scandium oxide ( 10-3 % Zr , Bi , Y , Mg , Ca ...
... scandium with Sulphochlorophenol C HO S OH HO SO.H HO OH -N - N- -N = N HO S SO , H EXPERIMENTAL The original solution of scandium perchlorate was pre- pared from spectroscopically pure scandium oxide ( 10-3 % Zr , Bi , Y , Mg , Ca ...
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INORGANIC | 903 |
The page numbers in brackets | 1052 |
INORGANIC | 1199 |
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absorption bands absorption spectra acid solutions Akad alkali aluminium ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calcium calculated carbonate cation Chem chemical Chemistry chloride cm-¹ complex formation components composition compounds concentration coordination corresponding crystallisation crystals curve decomposition decrease determined diagram dissociation ditto equation equilibrium erbium ethanol ethylamine europium experimental extraction Figure formed g-ion H₂O H₂SO heating hydrochloric acid hydrogen hydrolysis hydroxide increase infrared Inorg investigated ionic ions iron(III isotherms K₁ kcal Khim ligand liquid lithium mass melting metal method mixture molar mole molecules Moscow NaCl Nauk SSSR neodymium Neorg niobium nitrate obtained optical density oxalate oxide perchloric acid plexes potassium precipitate range ratio reaction rubidium Russ salt scandium shows sodium sodium chloride solid phase solid solutions solu solubility solvent specimens spectrum stability constants studied sulphate Table tantalum temperature thermal thermograms thorium tion values X-ray Zhur