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Thermal curves show only one endotherm corresponding to this mixture melting . The introduction of rare - earth fluorides ( up to 50 % ) into this flux decreases the mp down to 625 ° C ( Fig . 1 , curve 2 ) . Figure 2 shows the ...
Thermal curves show only one endotherm corresponding to this mixture melting . The introduction of rare - earth fluorides ( up to 50 % ) into this flux decreases the mp down to 625 ° C ( Fig . 1 , curve 2 ) . Figure 2 shows the ...
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The diffuse reflectance spectrum of a fine crystalline sample of 1 in the visible region shows a composite band with a maximum at 19.08 KK and shoulders at 21.34 , 17.42 , 16.08 , and 14.77 KK ( bands D , C ) , as well as a broad ...
The diffuse reflectance spectrum of a fine crystalline sample of 1 in the visible region shows a composite band with a maximum at 19.08 KK and shoulders at 21.34 , 17.42 , 16.08 , and 14.77 KK ( bands D , C ) , as well as a broad ...
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1 ) shows that up to pH 0.2 aqua ions [ Fe ( H2O ) . ] 3+ exist in solution ( curve 1 ) . In the range pH 0.2–3.1 , the percentage content of monohydroxo species [ FeOH ( H2O ) 5 ] 2+ is significant ( > 1 % ) ; the peaķ value is about ...
1 ) shows that up to pH 0.2 aqua ions [ Fe ( H2O ) . ] 3+ exist in solution ( curve 1 ) . In the range pH 0.2–3.1 , the percentage content of monohydroxo species [ FeOH ( H2O ) 5 ] 2+ is significant ( > 1 % ) ; the peaķ value is about ...
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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