solubilityequationsSaturating solid phases, Ce2(SO4)3·hH2O, with hydrate numbers h equal to 12, 9, 8, 5, 4 and 2, have been identified by critical evaluation of the solubility data in the system Ce2(SO4)3—H2O over the...T.
含量[以Ce(SO4)2计]Assay,% ≥80.0 80.0 溶解试验Solubility 合格 合格 其他铈盐(CeO2计)Cerous,% ≤0.2 1.0 其他稀土金属Other rare earth metals,% ≤0.4 1.0 氯化物(Cl)Chloride,% ≤0.01 0.01 铝(Al)Aluminum,% ≤0.08 0.08 铁(Fe)Iron,% ≤0.005 0.02 ...
Keywords: 混酸,电流效率,溶解度,电流效率,mixed acid,current efficiency,solubility,current efficiency Full-Text Cite this paper Add to My Lib Abstract: 摘要 采用循环伏安、线性扫描、交流阻抗等技术研究了Ce3+/Ce4+电对在混酸(硫酸与甲磺酸)中的电化学行为,并对该体系在间接有机电合成中的应用进行了探...
Substitution of Cr(III) for Al(III) and CrO4 for SO4 in the ettringite structure has b... RB Perkins - The solubility and thermodynamic properties of ettringite, its chromium analogs, and calcium aluminum monochromate (3CaO*Al(2)O(3)*CaCrO(4)*nH(2)O) 被引量: 7发表: 2000年 Direct...
Interpretation of partial thermal decomposition mechanism of Dy2(SO4)3·8H2O Partial dehydration of Dy2(SO4)3路8H2O was studied employing TG, DSC, D.C. electrical conductivity and spectroscopic techniques. Th... S Basavaraja,A Venkataraman,A Ray - 《Journal of Thermal Analysis & Calorimetry》...
The solubility measurements were carried out on temperatures between 10 and 80°. Thermoanalytical methods were applied for the study of the thermal behaviour of this compound. Raman spectra of polycrystalline Ce2(SO4)3 · 8H2O and Ce2(SO4)3 · 8D2O recorded at 80 K are reported...
solubilityThe cocrystallization of Ce2(SO4)3 and La2(SO4)3 is studied in aqueous and H2SO4 (150 g/dm3) solutions at 25 °C and 64 °C. The effect of the formation of inner sphere sulfate complexes of the type LnSO4+ in determining the composition of the equilibrium phases is revealed...
solubilityThe cocrystallization of Ce_2(SO_4)_3 and La_2(SO_4)_3 is studied in aqueous and H_2SO_4(150g/dm~3)solutions at 25 degree and 64degree.The effect of the formation of inner sphere sulfate complexes of the type LnSO~+_4 in determining the composition of the equilibrium ...
Carbonate mineral solubility at low temperatures in the Na-K-Mg-Ca-H-Cl-SO4-OH-HCO3-CO3-CO2-H2O system Carbonate minerals have played an important role in the geochemical evolution of Earth, and may have also played an important role in the geochemical evolu... Giles,M,Marion - 《...
XV. Solubility and Hydrolytic Instability of Magnesium Sulfate in Sulfuric Acid-Water and Deuterosulfuric Acid-Deuterium Oxide Solutions, 200° to 350° C. The solubility of MgSO4·H2O has been determined in H2SO4-H2O solutions in the presence of vapor at temperatures from 200° to 350°C. ...