Russian Journal of Inorganic Chemistry, Tập 7,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1962 |
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... reduced to metal . Lead in the atomic state reduces tantalum pentoxide . To confirm our suggestion regarding the reducing power of freshly reduced metallic lead , we made two experi- ments . In the first , two boats were placed in the ...
... reduced to metal . Lead in the atomic state reduces tantalum pentoxide . To confirm our suggestion regarding the reducing power of freshly reduced metallic lead , we made two experi- ments . In the first , two boats were placed in the ...
Trang 1125
... reduced by H2 at 700 ° , the hot - cold tube method gives a grey - green compound , which is TaBr , contaminated with other tantalum bromides . Young and Brubaker 2 also made TaBr , by the action of HBr on Ta at 550 ° . Gutmann and ...
... reduced by H2 at 700 ° , the hot - cold tube method gives a grey - green compound , which is TaBr , contaminated with other tantalum bromides . Young and Brubaker 2 also made TaBr , by the action of HBr on Ta at 550 ° . Gutmann and ...
Trang 1126
... reduced with hydrogen TaBr , was not obtained . TaBr , was reduced with Ta powder by a slight modification of Schäfer and Dohmann's method , developed to investigate the lower niobium chlorides . About 1.5 g TaBr , and 0.3 g Ta were put ...
... reduced with hydrogen TaBr , was not obtained . TaBr , was reduced with Ta powder by a slight modification of Schäfer and Dohmann's method , developed to investigate the lower niobium chlorides . About 1.5 g TaBr , and 0.3 g Ta were put ...
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absorption acid Akad alcohol alkali metal alloys ammonium analysis anion atoms caesium calculated cation cerium Chem chemical chloride complex formation components composition compounds concentration conductivity containing corresponding crystallisation crystals curves decomposition determined diagonals dissociation distribution constant double salt endothermic equilibrium diagram eutectic EXPERIMENTAL extraction formed H₂O hafnium heating hydride hydrogen hydrolysis hydroxide increase indicates Inorg ionic ions isomolar series isotherms kcal Khim lanthanum liquid melting methanol method mixture molar ratio mole molecules NaCl Nauk SSSR neodymium Neorg niobium nitrate Obshch obtained optical density oxalate oxalic acid oxide phosphate potassium precipitate prepared reaction reciprocal system resin rhenium Russ saturated scandium shows sodium solid phase solid solutions soln solu solubility specimens spectra stable studied sulphate Table temperature ternary system thallium thermal Thermogram thorium tion uranium uranyl values X-ray Zhur zirconium ZrO2