Russian Journal of Inorganic Chemistry, Tập 1Chemical Society., 1962 |
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Trang 47
... Solubility of niobium and tantalum pentoxides in water at 17 ° C Solubility ac- cording to Solubility cpm / mg I II cpm / ml Hauser and mg / 1 mol / 1 Lewite , mg / l Nb20 ° 5 164 317 273 295 1793 6.75.10-3 2571 Ta205 1803 285 300 293 ...
... Solubility of niobium and tantalum pentoxides in water at 17 ° C Solubility ac- cording to Solubility cpm / mg I II cpm / ml Hauser and mg / 1 mol / 1 Lewite , mg / l Nb20 ° 5 164 317 273 295 1793 6.75.10-3 2571 Ta205 1803 285 300 293 ...
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Solubility of tantalum pentoxide in sulfuric acid of various concentrations Table V Activity of Activity of samples , Average of Solubility Concentration of H2SO4 ' standard , cpm / ml two samples , N cpm / mg I II cpm / ml mg / ml mol ...
Solubility of tantalum pentoxide in sulfuric acid of various concentrations Table V Activity of Activity of samples , Average of Solubility Concentration of H2SO4 ' standard , cpm / ml two samples , N cpm / mg I II cpm / ml mg / ml mol ...
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... solubility values with the solubilities of the same oxides calcined at 400 ° , the decrease in solubility is clearly seen ; this is probably due to the decrease in the surface area of the pentoxides . It will be re- called that niobium ...
... solubility values with the solubilities of the same oxides calcined at 400 ° , the decrease in solubility is clearly seen ; this is probably due to the decrease in the surface area of the pentoxides . It will be re- called that niobium ...
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Zvyagintsev O E and A V Nikolaev Abram | 1 |
Ormont B F The Modern Theory of Complex Compounds | 74 |
Chovnyk N G and V V Vashchenko Polarographic | 108 |
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1956 Zhurnal Neorganicheskoi absorption alloys ammonium anhydrite atoms beryllium binary system buffer solutions CaCl2 cadmium calculated CaSO4 Chem chemical chloride cobalt coefficient complex compounds components composition concentration constant copper coprecipitation corresponding Cross section crystals curve decomposition determined diborane dissociation dithizon electrolytic equation equilibrium eutectic eutectic point experimental experiments extraction Figure formation formed glaserite H₂O heat of solution hydrogen Inorganic Chemistry interaction investigation ions isotherm isotope exchange Journal of Inorganic Kurnakov lattice leonite LiCl melting point mercury metals method MgSO4 mixture mole molecular molecules NaCl niobium niobium pentoxide obtained oxide PbTiO3 pentasalt platinum polyhalite potassium precipitate properties pyridine radioactive ratio reaction Received for publication rhodium salt sample separation sodium solid phases solid solutions solubility SSSR stable structure studied substances sulfide sulfuric acid syngenite Table tantalum pentoxide temperature ternary system tetraborane thermal thermocouple thiosalts thiourea tion USSR values weight Zhurnal Neorganicheskoi Khimii zinc ZrCl4