Study on the Law of Membrane Efficiency of Unsaturated Shale and Its Application

Table 1

Analysis parameters of membrane efficiency.

Parameters	Value	Units
e	1.6 × 10^−19	C
	5.19 × 10^−8	m^2·s^−1·V^−1
	7.91 × 10^−8	m^2·s^−1·V^−1
	2655	kg·m^−3
	4.2	%
	0.94	—
CEC	0.07	meq·g^−1
	0.10	mol·L^−1

Note: The mobilities of ions in water is 298 K NaCl aqueous solution.