Preparation of Silica Aerogel and Its Adsorption Performance to Organic Molecule

Table 4

The adsorption capacities of 20 v% solvent solutions in water in different surface tensions.

Solutions	20 v% solvent		20 v% solvent—6 g/L penetrating agent
	𝛾 (mN/m)	Adsorption capacity (g/g)	𝛾 (mN/m)	Adsorption capacity (g/g)
CH3CN	33.67	0.3	20.14	4.0
Acetone	35.54	0.2	21.22	6.2
THF	32.21	0.7	19.94	7.4
DMF	48.98	0	23.20	5.2
Ethanol	38.65	0.5	22.12	6.3
CH3COOH	41.72	0.8	22.47	6.4
Methanol	45.83	0.3	23.11	5.8