Solid

NaOH

(g∙g⁻¹ solid)

Solvent

Solid

(g∙g⁻¹_oil)

Acid Number

(mg_KOH∙g⁻¹)

Neutralization (%)

Silica gel

2

CH₃OH

0.25

0.5

91

Activated Carbon

1.6

72

Activated Carbon

1

H₂0

0.25

3.0

48

0.5

1.9

67

2

0.25

2.4

59

0.5

0.5

91