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Then , at 742 ° C , a strong thermal reaction was observed with a peak in samples containing about 66.2 mol % B2O3 ; this was a stable eutectic formed by sodium metaborate and B - diborate ( Fig . 1 ; Tables 1 , 2 ) .
Then , at 742 ° C , a strong thermal reaction was observed with a peak in samples containing about 66.2 mol % B2O3 ; this was a stable eutectic formed by sodium metaborate and B - diborate ( Fig . 1 ; Tables 1 , 2 ) .
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Sodium Diborate Na , 0 · 28,03 Temperatures of phase equilibria between various sodium diborate phases are not found in ... We studied whether the melting point for sodium diborate is reproducible [ 4 ] with the goal of using it for ...
Sodium Diborate Na , 0 · 28,03 Temperatures of phase equilibria between various sodium diborate phases are not found in ... We studied whether the melting point for sodium diborate is reproducible [ 4 ] with the goal of using it for ...
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Trig m O OD + 0-- + -- repeated runs , only the metastable melting of sodium Probe oscillation amplitude , mV metaborate crystals was observed at 702 ° C ; the temperature of the sample during heating - cooling cycles = 702 ° C T = 722 ...
Trig m O OD + 0-- + -- repeated runs , only the metastable melting of sodium Probe oscillation amplitude , mV metaborate crystals was observed at 702 ° C ; the temperature of the sample during heating - cooling cycles = 702 ° C T = 722 ...
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Vol 48 No 9 | 1280 |
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 anions atoms band bismuth bond bond lengths calculated cations Chem chemical Chemistry complex components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electronic energy experimental field formation formed heating hydrogen increases Inorganic intensity interaction ions Khim layer ligand Mater measured melting metal method mixture molecules Moscow Neorg Note observed obtained Original oxidation oxygen parameters patterns phase Physics points positions prepared presented properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shifts shown shows signals sodium solid solutions solubility space space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation values vibrations X-ray diffraction