Russian Journal of Inorganic Chemistry, Tập 1Chemical Society., 1962 |
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Kết quả 1-3 trong 64
Trang 45
... niobium and tantalum pentoxides . However , the study of the quantitative aspects of this process has been in- adequate . Weiss and Landecker showed / 3 / that calcined niobium pentoxide is more easily soluble in dilute hydrochloric ...
... niobium and tantalum pentoxides . However , the study of the quantitative aspects of this process has been in- adequate . Weiss and Landecker showed / 3 / that calcined niobium pentoxide is more easily soluble in dilute hydrochloric ...
Trang 194
... niobium hydroxide , neodymium hydroxide , a mechanical mixture of niobium and neodymium hydroxides , and mixtures of coprecipitated niobium and neodymium hydroxides are presented . The thermogram of neodymium shows four endothermic ...
... niobium hydroxide , neodymium hydroxide , a mechanical mixture of niobium and neodymium hydroxides , and mixtures of coprecipitated niobium and neodymium hydroxides are presented . The thermogram of neodymium shows four endothermic ...
Trang 24
... NIOBIUM SULFATES ( O sul fatakh niobiya ) Until recently niobium sulfates had hardly been studied . The literature contains only fragmentary data on these compounds and it has frequently been assumed that sulfate formation is not ...
... NIOBIUM SULFATES ( O sul fatakh niobiya ) Until recently niobium sulfates had hardly been studied . The literature contains only fragmentary data on these compounds and it has frequently been assumed that sulfate formation is not ...
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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