Table 2. Effect of IL Amount Immobilized on MWCNTs.

	amount of IL added/g
	0.1	0.3	0.5	1	2
m(MWCNTs)/g	0.4997	0.5000	0.5005	0.5003	0.5001
m(MWCNTs-1)/g	0.5778	0.7641	1.2379	1.2401	1.2365
m(MWCNTs-2)/g	0.5674	0.8037	1.0977	1.1132	1.1265
m(MWCNTs-3)/g	0.5813	0.7928	1.2783	1.2788	1.2791
m(MWCNTs -4)/g	0.5109	0.5369	0.9828	0.9941	1.0179
m(MWCNTs-5)/g	0.5965	0.8014	1.3768	1.3805	1.3849
m(MWCNTs-OH)/g	0.5005	0.5001	0.5000	0.5003	0.5002
m(MWCNTs-OH-1)/g	0.6503	0.8796	1.4671	1.4665	1.4595
m(MWCNTs-OH-2)/g	0.5928	0.7885	1.4601	1.4603	1.4589
m(MWCNTs-OH-3)/g	0.6182	0.8524	1.4490	1.4483	1.4387
m(MWCNTs-OH-4)/g	0.5241	0.5446	0.8597	0.8576	0.8610
m(MWCNTs-OH-5)/g	0.6031	0.8307	1.5707	1.5719	1.5703
m(MWCNTs-COOH)/g	0.4999	0.5000	0.4997	0.5005	0.5001
m(MWCNTs-COOH1)/g	0.5984	0.7980	1.4798	1.4796	1.4855
m(MWCNTs-COOH2)/g	0.6041	0.7834	1.4685	1.4785	1.4798
m(MWCNTs-COOH3)/g	0.6097	0.7786	1.2951	1.3068	1.2997
m(MWCNTs-COOH4)/g	0.5563	0.5707	0.9578	0.9140	0.9382
m(MWCNTs-COOH5)/g	0.6532	0.7489	1.4724	1.4730	1.4801