Russian Journal of Inorganic Chemistry, Tập 7,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1962 |
Từ bên trong sách
Kết quả 1-3 trong 29
Trang 1045
... scandium halides with amines are known . The action of liquid ammonia on ScCl , has given ScCl3.5.75NH ,, whose composition was established only from the increase in weight1 . The following addition products formed by scandium chloride ...
... scandium halides with amines are known . The action of liquid ammonia on ScCl , has given ScCl3.5.75NH ,, whose composition was established only from the increase in weight1 . The following addition products formed by scandium chloride ...
Trang 1190
... scandium chloride and the precipitant . Fischer and Werner precipitated scandium completely with NH4OH from solutions containing 1g litre - 1 Sc2O ,, at 90 ° and 20 ° and at pH up to 9.2 and 11.1 , respectively . Under these conditions ...
... scandium chloride and the precipitant . Fischer and Werner precipitated scandium completely with NH4OH from solutions containing 1g litre - 1 Sc2O ,, at 90 ° and 20 ° and at pH up to 9.2 and 11.1 , respectively . Under these conditions ...
Trang 1191
... scandium was not precipitated by oxalic acid from a concentration of 1.5 g litre - 1 Sc2O . We found that the oxalate was precipitated from much more dilute solutions . At low scandium concentrations , however , the oxalate is ...
... scandium was not precipitated by oxalic acid from a concentration of 1.5 g litre - 1 Sc2O . We found that the oxalate was precipitated from much more dilute solutions . At low scandium concentrations , however , the oxalate is ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
absorption acid Akad alcohol alkali metal alloys ammonium analysis anion calculated carbon cation cerium Chem chemical chloride composition compounds concentration containing corresponding crystallisation crystals curves decomposition determined dissociation distribution constant endothermic equilibrium diagram eutectic EXPERIMENTAL extraction filtered formed fusion diagram H₂O hafnium heating hydrogen hydrolysis hydroxide increase Inorg ionic strength ions isomolar series isotherms kcal Khim lanthanum lattice ligand liquid melting methanol method mixture molar ratio mole molecules NaCl Nauk SSSR neodymium Neorg niobium nitrate obtained optical density oxalate oxalic acid oxide peritectic phosphate phthalocyanines potassium precipitate prepared reaction reciprocal system resin Russ salicylate salt saturated scandium shows sodium solid phase solid solutions soln solu solubility solvent specimens spectra stable studied sulphate Table temperature ternary system thallium thermal Thermogram thorium tion uranium uranyl values X-ray Zhur zirconium ZrO2