Table 1

Chemical compositions of the RHA analyzed by AAS
Component (wt.%) K2O Al2O3 Fe2O3 CaO MgO Na2O SiO2
Before treatment 0.39 0.48 0.15 0.73 0.55 0.12 96.15
After treatment 0.01 0.06 0.04 0.04 0.06 0.01 99.08

Le et al.

Le et al. Nanoscale Research Letters 2013 8:58   doi:10.1186/1556-276X-8-58

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