Table 3.

Permeability of the different MMMs with the different volume fraction of activated carbon φ_AC at 30 °C.

${\mathit{\phi }}_{\mathit{A}\mathit{C}}$ [%]	P [Barrer] *
	He	H2	O2	N2	CO2	CH4
0	28.3	31.6	2.41	0.30	12.3	0.34
8	34.2	39.0	3.06	0.44	14.5	0.43
31	53.8	63.8	4.97	0.81	25.6	0.67
44	87.8	101	8.22	1.50	39.5	1.06
50	157	180	17.3	2.80	66.7	2.25

* 1 Barrer = 10⁻¹⁰ [cm³_STP/(cm s cmHg)] = 2.7 × 10⁻⁹ [Nm³/(m h bar)].