Preparation of Sulfur-Free Exfoliated Graphite by a Two-Step Intercalation Process and Its Application for Adsorption of Oils

Table 2

BET results of EG.

Sample	BET surface area; (m^2/g)	Total pore volume; (mL/g)	Average pore diameter; (m)
NFG	0.7	—	—
GIC	0.8	—	—
EG	245	37.5	22.1