Research Article

Adsorption Studies on the Removal of Textile Effluent over Two Natural Eco-Friendly Adsorbents

Table 2

Chemical composition of sieved clays (<80 μm) using XRF (%).

SamplesSiO2Al2O3Fe2O3K2OMgONa2OCaOTiO2P2O5LOI

M153.626.55.612.12.051.50.670.840.186.58
M242.6112.321.33.290.8218.80.440.2418.7

LOI: loss of ignition at 1000°C.