Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 9-12Chemical Society., 2003 |
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Kết quả 1-3 trong 87
Trang 1561
... sample was brought to 250-300 ° C , exposed at this temperature for about 2 h ( to remove most water ) , and heated to 800-900 ° C ( to remove carbon dioxide ) . After 1 - h exposure , the sample was slowly cooled ; during this time ...
... sample was brought to 250-300 ° C , exposed at this temperature for about 2 h ( to remove most water ) , and heated to 800-900 ° C ( to remove carbon dioxide ) . After 1 - h exposure , the sample was slowly cooled ; during this time ...
Trang 1565
... sample during heating - cooling cycles changed from ambient to 1100 ° C . For sodium diborate to crystallize , long - term expo- sure at 705-710 ° C was required , a temperature higher than the metastable liquidus temperature of sodium ...
... sample during heating - cooling cycles changed from ambient to 1100 ° C . For sodium diborate to crystallize , long - term expo- sure at 705-710 ° C was required , a temperature higher than the metastable liquidus temperature of sodium ...
Trang 1688
... Sample Vas ( P - O ) Vas ( Mo = O ) Vas ( Mo - O - Mo ) Vas ( Mo - Op - Mo ) Source no . 1 ( TBA ) 4H3PM011039 1081 s , 1041 s 863 m 821 m , 762 v.s. [ 19 ] 2 TBA - PM011039Pd , sample 6 1078 m , 1038 s 900 m , 860 m 818 m , 755 v.s. ...
... Sample Vas ( P - O ) Vas ( Mo = O ) Vas ( Mo - O - Mo ) Vas ( Mo - Op - Mo ) Source no . 1 ( TBA ) 4H3PM011039 1081 s , 1041 s 863 m 821 m , 762 v.s. [ 19 ] 2 TBA - PM011039Pd , sample 6 1078 m , 1038 s 900 m , 860 m 818 m , 755 v.s. ...
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Vol 48 No 9 | 1282 |
Simultaneous English language translation of the journal is available from MAIK NaukaInterperiodica Russia | 1446 |
Vol 48 No 11 2003 | 1615 |
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absorption acid activation analysis angles anion atoms band bond calculated cations Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electron energy experimental field formation formed function heating hydrogen increases Inorganic intensity interaction ions Journal Khim layer ligand materials measured melting metal method mixture molecules Moscow Neorg Note observed obtained oxidation oxygen parameters phase Physics positions prepared properties range ratio reaction REFERENCES refined reflections region respectively ring Russian salt samples Sciences shifts shown shows signals single sodium solid solid solutions solubility solutions space space group spectra spectrum spinel stability structure studied Synthesis Table temperature thermal tion trans transition Translation values vibrations X-ray diffraction