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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Trang 1116
... method for preparing barium t.b. from stoichiometric quantities of sodium tungstate and boric acid . This eliminated tedious repeated purification processes . The existence of a simple , readily reproducible method for preparing barium ...
... method for preparing barium t.b. from stoichiometric quantities of sodium tungstate and boric acid . This eliminated tedious repeated purification processes . The existence of a simple , readily reproducible method for preparing barium ...
Trang 1286
... method has , however , been used with various modifications by all workers , since no more reliable and simple method for dealing with sulphates was known . 6 In the present work the sulphates were converted into sulphides by the above ...
... method has , however , been used with various modifications by all workers , since no more reliable and simple method for dealing with sulphates was known . 6 In the present work the sulphates were converted into sulphides by the above ...
Trang 1369
... method ( extrapolated to zero velocity ) log P 2380 T +7.63 ) 12.8 10.5 99.5 20.6 17 109.5 34 25.7 119 134.5 40.2 35.8 62.5 61.6 87 To obtain the composition of the vapour we used the method of comparison of the true vapour pressure ...
... method ( extrapolated to zero velocity ) log P 2380 T +7.63 ) 12.8 10.5 99.5 20.6 17 109.5 34 25.7 119 134.5 40.2 35.8 62.5 61.6 87 To obtain the composition of the vapour we used the method of comparison of the true vapour pressure ...
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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