Table 3 Changes induced in CO2/oil IFT using NCs.
From: A green nanocomposite suppresses asphaltene precipitation in carbonates via multiscale evaluation
Type | Adsorption time in the presence of nanoparticles (hours) | Region | Equation IFT (mN/m) | Ratio of the IFT slope in 2nd to the 1st region (%) |
---|---|---|---|---|
Base | 96 | 1st | IFT = − 0.0035P + 24.266 | 31.43 |
2nd | IFT = − 0.0011 P + 11.936 | |||
NCs | 96 | 1st | IFT = − 0.0035 P + 12.27 | 45.71 |
2nd | IFT = − 0.00161P + 6.1018 |