Table 3 Clay inhibitor anti-swelling effect.

From: CO₂ dissolution-diffusion in clay inhibitor/oil systems and synergistic CCUS-EOR effects in strongly water-sensitive reservoirs

Experimental material

Deionized Water

Vw(mL)

Experimental Photo

Kerosene

Vo(mL)

Experimental Photo

Anti-Swelling System

Va(mL)

Experimental Photo

Anti-Swelling Rate

B(%)

Montmorillonite and illite

7.8

0.52

0.9

94.09