Russian Journal of Inorganic Chemistry, Tập 14,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1969 |
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... specimens of silver metavanadate : specimen I ( a ) , specimen II ( b ) , and the quenched ẞ - phase ( c ) . Mass 1600 mg , rate of heating 5 deg min - 1 , sensitivity : DTGA 1/10 , DTA 1/10 , TGA 50 mg . 342 ° C α 422 ° C 478 ° C melt ...
... specimens of silver metavanadate : specimen I ( a ) , specimen II ( b ) , and the quenched ẞ - phase ( c ) . Mass 1600 mg , rate of heating 5 deg min - 1 , sensitivity : DTGA 1/10 , DTA 1/10 , TGA 50 mg . 342 ° C α 422 ° C 478 ° C melt ...
Trang 1163
... specimens of co- precipitated gels of composition Sm2O3 + 3Nb2O5 which had been heated at 900 ° , 1000 ° , and 1300 ° C for 2 h . Those of the specimens quenched from 450 ° and 750 ° C were dis- cussed earlier . The powder diagrams of ...
... specimens of co- precipitated gels of composition Sm2O3 + 3Nb2O5 which had been heated at 900 ° , 1000 ° , and 1300 ° C for 2 h . Those of the specimens quenched from 450 ° and 750 ° C were dis- cussed earlier . The powder diagrams of ...
Trang 1212
... specimens : 1 ) obtained at 115 ° C ( 2 mmHg ) ; 2 ) at 230 ° C ( 2 mmHg ) ; 3 ) original ; 4 ) obtained at 115 ° C ... specimens treated in this way until dehydration was complete ( above 800 ° C ) established that the composition of ...
... specimens : 1 ) obtained at 115 ° C ( 2 mmHg ) ; 2 ) at 230 ° C ( 2 mmHg ) ; 3 ) original ; 4 ) obtained at 115 ° C ... specimens treated in this way until dehydration was complete ( above 800 ° C ) established that the composition of ...
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Akad alkali ammonium analysis anion aqueous solutions atoms barium bond caesium calcium calcium nitrate calculated carbonate cerium Chem chemical Chemistry cm-¹ complex formation components composition compounds concentration coordination corresponding crystallisation crystals curve decomposition density determined diagram dissociation electronic elements endothermic endothermic effect equilibrium eutectic experimental extraction Figure fluoride formed H₂O heating hydrate hydrochloric acid hydrogen hydroxide increase infrared infrared spectra Inorg interaction investigated ions iron(III isotherms kcal Khim lanthanides lanthanum ligand liquid mass melts metal methanol method mixture mole mole¹ molecules Moscow Nauk SSSR neodymium Neorg niobium nitrate obtained oxide chloride phosphate plexes potassium potentiometric precipitate pyridine range reaction rubidium Russ salt saturated shows sodium sodium chloride solid phases solid solutions solu solubility specimens spectrum stability constants structure studied sulphate Table temperature ternary thermal thermogram tion titanium values vibrations X-ray diffraction yttrium Zhur zirconium