Research Article

Preparation of Palm Oil Industry’s Biomass-Based Graphene Composite for the Adsorptive Removal of Methylene Blue

Table 1

Equilibrium isotherms for small-sized P-GSC.

Equilibrium isothermsP-GSC adsorbent

Langmuir model
(mg/g)0.1522
(L/mg)3.3322
0.2505
Freundlich model
(mg/g)0.6981
1.2129
0.8923