Figure 13

Excess adsorption versus \({\rho }_{b}\) in illite nanopore of \(W=4\) nm at 333.15 K. The solid line is linear fitting at high pressures to calculate \({V}_{a}\) from the slope method by Zhang et al.33.

Excess adsorption versus \({\rho }_{b}\) in illite nanopore of \(W=4\) nm at 333.15 K. The solid line is linear fitting at high pressures to calculate \({V}_{a}\) from the slope method by Zhang et al.33.