Russian Journal of Inorganic Chemistry, Tập 4,Trang 659-1328Chemical Society., 1959 |
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Trang 890
... oxides ( as certified ) . Compound Principal constituent , % Oxide impurities , % La Og 96.99 Nd 1.6 ; Pr 1.4 ; Fc- 0.01 CeO 97.9 Total other rare earth oxides 0.9 ; Fe - 0.02 Pr2Oa 95.8 Nd - 1.1 ; La - 2.8 ; Ce - 0.3 Nd203 90.3 Pr ...
... oxides ( as certified ) . Compound Principal constituent , % Oxide impurities , % La Og 96.99 Nd 1.6 ; Pr 1.4 ; Fc- 0.01 CeO 97.9 Total other rare earth oxides 0.9 ; Fe - 0.02 Pr2Oa 95.8 Nd - 1.1 ; La - 2.8 ; Ce - 0.3 Nd203 90.3 Pr ...
Trang 938
... oxide by one of the added oxides while maintaining a constant silica concentration , and ( c ) varied by progressively replacing the silica while maintaining a constant concentration of ferrous oxide . The oxide mixtures were fused in ...
... oxide by one of the added oxides while maintaining a constant silica concentration , and ( c ) varied by progressively replacing the silica while maintaining a constant concentration of ferrous oxide . The oxide mixtures were fused in ...
Trang 1170
... oxide film ) and on the temperature , which determines the rate of diffusion of the divalent beryllium ions from the bulk of the melt to the surface of the metal ( Fig . 1 ) . The rate of reduction is greater when the area of contact is ...
... oxide film ) and on the temperature , which determines the rate of diffusion of the divalent beryllium ions from the bulk of the melt to the surface of the metal ( Fig . 1 ) . The rate of reduction is greater when the area of contact is ...
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Trends in research in inorganic chemistry | 665 |
The formation of NaO₂ from Na₂O₂ 2H₂O₂ | 671 |
Gluconic acid complexes of lanthanum | 678 |
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2H₂O absorption acetone acid Akad AlBr alcohol alkali alloys aluminium ammonium analysis anion annealed anorg aqueous solutions atoms beryllium calculated cation cerium Chem chemical Chemistry chloride coefficient complex compounds composition concentration conductance containing coprecipitation corresponding crystallisation crystals curve decomposition determined diagram dioxan electrons equilibrium ethanol ether eutectic experimental formation formed glaserite H₂O heating HNO3 hydration hydrogen hydrolysis hydroxide increase indium ionic ions isotherms ketone Khim lattice Li₂SO ligands liquid melting metal method mixture molal molar mole molecules Na,SO Na₂SO NaCl NaOH Nauk SSSR Neorg Obshch obtained oxalate oxide Physicochemical platinum potassium precipitate prepared pyridine ratio reaction ruthenium salt saturated sections shows sodium solid phase solid solutions solu solubility solvent stability structure studied sulphate Table temperature ternary system thermal thermogram thorium tion trans effect uranyl nitrate values vapour pressure X-ray Zhur