Adsorptive removal of cationic and anionic dyes on a novel mesoporous adsorbent prepared from diatomite and anionic cellulose nanofibrils: Experimental and theoretical investigations

(a) Diatomite powder, (b) Purified diatomite by chemical processing, (c) Marram Grass Stems, (d) Cellulose extracted by chemical processing of Marram grass stems, (e) A-CNT/DT composite was obtained by hydrothermal alkaline synthesis from mixing process, (f) Dyes adsorption (MB, IC), (g) adsorption isotherms.