... from the fayalite decomposition. A portion of the MgO reacts to form magnesioferrite with the Fe 2 0 3 release in the fayalite decomposition process. ...
... The silicic acid produced from the decomposition of fayalite with acid digestion and aging can be dehydrated, giving readily filterable silica and avoiding the ...
... In any case the necessity to obtain high completeness of decomposition of all ... beginning of the process indicates easy fayalite dissolution which according to ...
... and the presence of a glassy silicate together with crystallized fayalite is a ... Regions in which the decomposition of is- corite could be recognized were found ...
... EDS) was close to 2, confirming that this phase was indeed the fayalite slag ... by the formation and evaporation of SiO, either due to direct decomposition of SiO ...
AUTHOR
Kapilashrami, E. ; Sahajwalla, V. ; Seetharaman, S.
... higher melting point than the normal low-magnesia, predominantly fayalite slags usually ... Table 1 shows how the magnetite was reduced (by decomposition in the ...
... above 873 K, the oxidation proceeds primarily through the decomposition of the ... In addition to magnetite, a fayalite phase has also been detected, indicating ...
... below 750°C (1380°F). Consequently, ferric oxide formed from the decomposition of iron ... 1250°C (2100 to 2280").' Converter slag is of the fayalite type and ...
... to determine the conditions that bring about the formation or decomposition of the ... A single compound fayalite, 2Fe0.Si02, is shown in the diagram as forming ...
... the dilute acid to a valorizable product, eg, by thermal decomposition for H2S04 ... Copper smelter slags are typical iron silicate slags or fayalite slags which ...
AUTHOR
Piret, N.L.
PUBLISHED
1994
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