Table 4. Mass Transfer Coefficient K_La⁰ and Initial Mass Transfer Rate J₀ of Ethane and n-Butane in the DES at Different Temperatures.

T (K)	ethane			n-butane
	KLa0/10–3 s–1	J0/10–4 mol s–1	R2	KLa0/10–3 s–1	J0/10–4 mol s–1	R2
288.2	17.34	1.98	0.995	1.71	3.00	0.997
293.2	25.32	2.20	0.995	2.09	3.41	0.997
298.2	31.54	2.23	0.996	1.87	2.75	0.995