Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10676946 | Applied Clay Science | 2011 | 9 Pages |
Abstract
âºSynthesis of amorphous silica and akaganeite by leaching of ground vermiculite. âºHeating up 800 °C produced an amorphous Fe2O3 attributed to the role of the silica. âºAt 1050 °C appeared composite of separated grains of Fe2O3 embedded into SiO2 matrix. âºThe crystalline Fe2O3 grains obtained consisted of α-Fe2O3 and ε-Fe2O3. âºTiO2 was associated to Fe2O3 grains.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geochemistry and Petrology
Authors
J.L. Perez-Rodriguez, C. Maqueda, N. Murafa, J. Å ubrt, V. Balek, P. PuliÅ¡ová, A. LanÄok,