Russian Journal of Inorganic Chemistry, Tập 15,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1970 |
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Kết quả 1-3 trong 42
Trang 317
... lanthanum , and the rare earth elements have been recorded and interpreted . The structures of these com- pounds have been discussed . The sulphates and selenates of yttrium , lanthanum , and the rare earth elements ( r.e.e. ) ...
... lanthanum , and the rare earth elements have been recorded and interpreted . The structures of these com- pounds have been discussed . The sulphates and selenates of yttrium , lanthanum , and the rare earth elements ( r.e.e. ) ...
Trang 382
... lanthanum equal to 9.89 × 10-5 M on the total concentration of perchloric acid . The results ( Table 4 ) show a ... lanthanum in 4.32 M perchloric acid . 1 ) 6.56 × 10-6 M Arsenazo III solution ; 2 ) 1.31 x 10-5 M Arsenazo III solution ...
... lanthanum equal to 9.89 × 10-5 M on the total concentration of perchloric acid . The results ( Table 4 ) show a ... lanthanum in 4.32 M perchloric acid . 1 ) 6.56 × 10-6 M Arsenazo III solution ; 2 ) 1.31 x 10-5 M Arsenazo III solution ...
Trang 738
... lanthanum sulphite in concentrated sodium nitrate solutions may be attributed to the formation of quasimolecules , which lower the ionic strength 6 . 103cLa2 ( SO3'3.4H2O = We investigated the solubility of lanthanum sulphite as a ...
... lanthanum sulphite in concentrated sodium nitrate solutions may be attributed to the formation of quasimolecules , which lower the ionic strength 6 . 103cLa2 ( SO3'3.4H2O = We investigated the solubility of lanthanum sulphite as a ...
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JOURNAL | 1 |
Isolation of ammonium zirconium double sulphates from | 33 |
The K₂SO4NH42SO4ZnSO4H₂O system at 25 | 109 |
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absorption bands absorption spectra acid solutions alkali metal aluminium ammonia ammonium analysis anion aqueous solution atom cadmium caesium calculated cerium Chem chemical Chemistry chloride cm-¹ cm¹ complex formation composition compounds concentration constant coordination corresponding crystallisation crystals curve determined diagram dioxide endothermic endothermic effect equilibrium ethanol ether europium experimental extraction Figure fluoride formed germanium H₂O hafnium heating hydrates hydrogen hydrolysis infrared infrared spectra Inorg investigated ions isotherm Khim lanthanum ligand lithium melting method mixture molar ratio mole molecules Moscow Nauk Neorg nickel nitrate nitric acid nitrogen obtained oxalate oxide perchloric perchloric acid phosphate potassium praseodymium precipitate prepared pyridine range reaction rhenium Russ salt scandium shows sodium solid phases solubility specimens spectrum studied sulphuric acid Table temperature tetrahydroborate thermogram tion Translated into Russian uranium hydride values vanadium vibrations X-ray diffraction yttrium Zhur zinc zirconium zirconium and hafnium