Journal of Chemistry / 2017 / Article / Tab 2

Research Article

Adsorption of Cr(VI) onto Hybrid Membrane of Carboxymethyl Chitosan and Silicon Dioxide

Table 2

Comparison of adsorption capacities for Cr(VI) by different adsorbents.

AdsorbentAdsorption capacity (mgg−1)References

Crosslinked chitosan bentonite composite89.1[20]
Chitosan/polyvinyl alcohol/containing cerium(III)52.9[21]
STAC-modified rectorite21.0[22]
Ethylenediamine-modified crosslinked magnetic chitosan51.8[23]
Clarified sludge26.3[24]
A novel modified graphene oxide/chitosan86.2[25]
Chitosan-g-poly/silica gel nanocomposite55.7[26]
Hybrid membrane of carboxymethyl chitosan and silicon dioxide80.7This study