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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... endothermic effects corresponding to partial dehydration ( 140 ° - 220 ° ) , complete dehydration ( 255 ° - 265 ° ) , and de- composition into lanthanum oxide and carbon ( 330 ° -425 ° ) . At 700 ° , the lanthanum oxide was white and ...
... endothermic effects corresponding to partial dehydration ( 140 ° - 220 ° ) , complete dehydration ( 255 ° - 265 ° ) , and de- composition into lanthanum oxide and carbon ( 330 ° -425 ° ) . At 700 ° , the lanthanum oxide was white and ...
Trang 1114
... endothermic effect at 200 ° - 263 ° . When the substance is heated at 110 ° , the dihydrate is obtained ; at 160 ° , the latter loses both water molecules with decomposition , as shown by the change in colour . The anhydrous product is ...
... endothermic effect at 200 ° - 263 ° . When the substance is heated at 110 ° , the dihydrate is obtained ; at 160 ° , the latter loses both water molecules with decomposition , as shown by the change in colour . The anhydrous product is ...
Trang 1405
... endothermic effect was observed at 235 ° -270 ° , but the gravimetric curve indicates that partial decompo- sition begins at 80 ° -100 ° . The endothermic effect gives way to a slight exothermic effect at 325 ° . This endothermic effect ...
... endothermic effect was observed at 235 ° -270 ° , but the gravimetric curve indicates that partial decompo- sition begins at 80 ° -100 ° . The endothermic effect gives way to a slight exothermic effect at 325 ° . This endothermic effect ...
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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