Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 9-12Chemical Society., 2003 |
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Kết quả 1-3 trong 16
Trang 1399
... fluorine con- tent was 50.3 wt % ( for FeF3 , calcd . 50.44 wt % ) . We had the greatest difficulties in preparing iron dif- luoride . ( NH4 ) , FeF6 digestion with a reducing agent ( in hydrogen with ammonium carbonate additives ) or ...
... fluorine con- tent was 50.3 wt % ( for FeF3 , calcd . 50.44 wt % ) . We had the greatest difficulties in preparing iron dif- luoride . ( NH4 ) , FeF6 digestion with a reducing agent ( in hydrogen with ammonium carbonate additives ) or ...
Trang 1402
... fluorine - bearing. FeF2 FeF3 T , ° C amax k , min - 1 Ea dmax k , min - 1 Ea , kJ / mol 500 0.09 0.00062 0.20 0.00993 550 0.81 0.15412 600 0.51 0.01010 0.83 0.20133 620 0.68 0.04412 31.1 650 0.81 0.21250 0.88 0.24143 700 0.93 0.38144 ...
... fluorine - bearing. FeF2 FeF3 T , ° C amax k , min - 1 Ea dmax k , min - 1 Ea , kJ / mol 500 0.09 0.00062 0.20 0.00993 550 0.81 0.15412 600 0.51 0.01010 0.83 0.20133 620 0.68 0.04412 31.1 650 0.81 0.21250 0.88 0.24143 700 0.93 0.38144 ...
Trang 1431
... fluorine for the industry [ 5 ] . In a continuation of earlier studies [ 3 , 4 ] , here we study the heterogeneous equilibria of the SFA - TRIS- H2O system using the isothermal solubility method at 25 ° C . 10 K / min , DTA and DTG ...
... fluorine for the industry [ 5 ] . In a continuation of earlier studies [ 3 , 4 ] , here we study the heterogeneous equilibria of the SFA - TRIS- H2O system using the isothermal solubility method at 25 ° C . 10 K / min , DTA and DTG ...
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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