Russian Journal of Inorganic Chemistry, Tập 40,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1995 |
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Trang 1509
... heating curve of NH4F shows a diffuse endotherm at 160 ° C due to melting and an endotherm at 230 ° C due to decomposition . Taking into account that the melting and decomposition peaks are separated by a large temperature range , we ...
... heating curve of NH4F shows a diffuse endotherm at 160 ° C due to melting and an endotherm at 230 ° C due to decomposition . Taking into account that the melting and decomposition peaks are separated by a large temperature range , we ...
Trang 1541
... heating DTA curve of the same sample has two distinct endotherms with peak temperatures of 661 and 715 ° C ( Fig . 1a ) . Upon cooling , the high - temperature transformation appears at nearly the same temperature ( exotherm in the ...
... heating DTA curve of the same sample has two distinct endotherms with peak temperatures of 661 and 715 ° C ( Fig . 1a ) . Upon cooling , the high - temperature transformation appears at nearly the same temperature ( exotherm in the ...
Trang 1559
... heating with the evolution of hydrogen gas . A reaction of tin ( II ) and tin ( IV ) halides with alkali metal tetrahydroborates MBH4 ( M is Li , Na , or K ) was studied in several works [ 1-6 ] . In acid aqueous solu- tions , the ...
... heating with the evolution of hydrogen gas . A reaction of tin ( II ) and tin ( IV ) halides with alkali metal tetrahydroborates MBH4 ( M is Li , Na , or K ) was studied in several works [ 1-6 ] . In acid aqueous solu- tions , the ...
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The Kinetics and Mechanism of SolidPhase Synthesis of YBa₂Cu3078 | 1359 |
Vol 40 No 9 1995 | 1360 |
Structure of Sodium Hexahydroperoxostannate | 1365 |
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absorption Academy According acid activity addition analysis angles anion aqueous atoms bands basis bismuth bond calculated cation cell Chem chemical Chemistry chloride cm-¹ complexes composition compounds concentration constants containing coordination Copyright corresponding crystals curves decrease dependence determined distances effect electron energy equilibrium experimental extraction fluoride formation groups H₂O heating hydrogen increase indicates Inorg Inorganic Institute intensity interaction ions Khim ligand melt metal method mixture molecules Moscow Neorg Note observed obtained occurs Original oxides oxygen parameters peritectic phase position possible powder precipitate prepared presence properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shift shows similar sodium solid solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values vibrations X-ray diffraction