Russian Journal of Inorganic Chemistry, Tập 40,Trang 1021-1526Chemical Society., 1995 |
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... Scandium Extraction from Sulfuric Acid Solutions with Organophosphorus Extractants V. A. Petrova and A. A. Palant Baikov Institute of Metallurgy , Leninskii pr . 49 , Russian Academy of Sciences , Moscow , 117334 Russia Received ...
... Scandium Extraction from Sulfuric Acid Solutions with Organophosphorus Extractants V. A. Petrova and A. A. Palant Baikov Institute of Metallurgy , Leninskii pr . 49 , Russian Academy of Sciences , Moscow , 117334 Russia Received ...
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... scandium - containing solution ( 0.005 mol / l ) was prepared by dissolution of a weighed portion of high - purity grade scandium sulfate in sulfuric acid solutions containing 0.1 , 0.55 , and 8.0 mol / l H2SO4 . All experiments were ...
... scandium - containing solution ( 0.005 mol / l ) was prepared by dissolution of a weighed portion of high - purity grade scandium sulfate in sulfuric acid solutions containing 0.1 , 0.55 , and 8.0 mol / l H2SO4 . All experiments were ...
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Table 4. The influence of temperature on scandium extrac- tion with HPEHPN from the sulfuric acid solutions contain- ing 0.1 mol / l H2SO4 Equilibrium scandium concentration in the raffinate , mg / l 0.02 mol / l HPEHPN Temperature ...
Table 4. The influence of temperature on scandium extrac- tion with HPEHPN from the sulfuric acid solutions contain- ing 0.1 mol / l H2SO4 Equilibrium scandium concentration in the raffinate , mg / l 0.02 mol / l HPEHPN Temperature ...
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Vol 40 No 7 | 1022 |
Synthesis of LaCu NiO25 +8 from Carboxylates δ 1995 | 1030 |
Synthesis and Some Properties of Single Crystals of the ZnGd₁S and ZnSSe Solid Solutions | 1039 |
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2H₂O absorption bands Academy of Sciences acid analysis anion aqueous solutions cadmium iodide calculated carbonyl carbonyl fluoride cation Chem chemical chloride cm-¹ complexes composition concentration constants coordination sphere copper corresponding crystals curves decomposition decrease determined diffraction patterns distances electron energy English Translation Copyright equilibrium experimental extraction fluoride formation fullerene groups H₂O halide Hayka/Interperiodica Publishing Russia heating hydrogen bonds increase Inorg Inorganic Chemistry interaction ions iron(III isomer kcal/mol Khim ligand MAHK Hayka/Interperiodica Publishing metal method mixture mol/l Moscow Neorg nH₂O NMR spectra obtained Original Russian Text oxide oxygen atoms parameters peroxide plexes proton range ratio reaction region Russia Received Russian Academy Russian Text Copyright salts samples scandium sodium solid solutions solubility solvent spectrum stability structure studied synthesis Table taurine temperature thermal tion values vibrations water molecules X-ray diffraction X-ray powder diffraction