Russian Journal of Inorganic Chemistry, Tập 10,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1965 |
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Trang 925
... precipitate ( per litre of solution Ratio in precipitate g - ion litre PH c ) La2 ( SO4 ) 3 - Na SiO4 - H2O . 1 ) La2O3 ; 2 ) SiO2 ; 3 ) SO ; 4 ) pH . 1.5 12.3 2.0 9.2 28.8 2.5 7.35 22.1 2.7 2.8 2.9 3.0 36.4 36.5 5.28 31.1 0.0 7.02 36.5 ...
... precipitate ( per litre of solution Ratio in precipitate g - ion litre PH c ) La2 ( SO4 ) 3 - Na SiO4 - H2O . 1 ) La2O3 ; 2 ) SiO2 ; 3 ) SO ; 4 ) pH . 1.5 12.3 2.0 9.2 28.8 2.5 7.35 22.1 2.7 2.8 2.9 3.0 36.4 36.5 5.28 31.1 0.0 7.02 36.5 ...
Trang 926
... precipitate the whole of the lanthanum ; but precipitation is complete only when the Si : La ratio reaches 1.5 . The precipitate might have contained basic lanthanum sulphate , but analysis showed the SO2 content of the solutions to ...
... precipitate the whole of the lanthanum ; but precipitation is complete only when the Si : La ratio reaches 1.5 . The precipitate might have contained basic lanthanum sulphate , but analysis showed the SO2 content of the solutions to ...
Trang 1194
... precipitate immediately formed began to turn red . The red precipitate was transferred to a filter , washed with water , alcohol , and ether , dried , and analysed . S 14.36 . Found , % : Pt 42.44 ; C1 23.82 ; N 12.67 ; Calculated for ...
... precipitate immediately formed began to turn red . The red precipitate was transferred to a filter , washed with water , alcohol , and ether , dried , and analysed . S 14.36 . Found , % : Pt 42.44 ; C1 23.82 ; N 12.67 ; Calculated for ...
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INORGANIC | 825 |
with arsine impurity | 833 |
JOURNAL | 1069 |
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absorption spectra Akad alkali amine ammonia ammonium analysis anhydrous anion aqueous solution atoms bond boric acid cadmium caesium calculated cation cerium Chem chemical Chemistry chloride composition compounds concentration constant containing coordination copper hydroxide corresponding crystallisation crystals curve density determined energy enthalpies of formation equation europium eutectic experimental formed g-ion H₂O halides heating hydrate hydrochloric acid hydrogen hydroxide sulphate Inorg ionic ions isotherm kcal Khim lanthanum lattice ligands liquid liquidus lithium litre melting metal method mixture molar mole mole-¹ molecules NaCl Nauk SSSR neodymium Neorg nitrate Obshch obtained optical density oxalate oxide oxygen peritectic potassium precipitate pyridine ratio reaction rubidium Russ salt scandium shows sodium solid phase solid solutions solu solubility specimens stability studied Table temperature terbium thermal decomposition thorium tion values vapour X-ray yttrium Zhur zinc zirconium