Hydraulic Performance Modifications of a Zeolite Membrane after an Alkaline Treatment: Contribution of Polar and Apolar Surface Tension Components

Table 2

Apolar (Lifshitz-van der Waals) and polar (Lewis acid-base: electron-acceptor and electron-donor contributions) surface tension components (mN m⁻¹) for water, ethylene glycol, and glycerol.

	Water			Glycerol			Ethylene glycol
	()	()	()	()	()	()
Jańczuk et al. [29]	21.8	25.5	25.5	33.6	9.89	22.3	31.5	5.98	11.6
Costanzo et al. [30]	21.8	25.5	25.5	34	3.92	57.4	29	3	30.1
Lee [31]	21.8	34.2	19	34	5.30	42.5	29	2.6	34.8