Table 1. Uncertainties of Excess Adsorption for Ternary Mixtures.

feed gas composition CH4:CO2:N2	Unex (mmol/g)	Unex,CH4 (mmol/g)	Unex,CO2 (mmol/g)	Unex,N2 (mmol/g)
10%:16%:74%	0.017	0.015	0.015	0.041
10%:50%:40%	0.017	0.024	0.040	0.040
10%:70%:20%	0.019	0.024	0.047	0.045
40%:16%:44%	0.017	0.037	0.028	0.037
70%:16%:14%	0.018	0.044	0.030	0.041