Structured Polyvinyl Alcohol/Zeolite/Carbon Composites Prepared Using Supercritical Fluid Extraction Techniques as Adsorbent for Bioethanol Dehydration

Table 3

Determining of for each experiment.

Temperature (°C)	of water (%v/v)	experiment in various PVA/Zeo/AC and temperature (g of water/g adsorbent)
		PVA/Zeo/AC 1 : 1 : 1	PVA/Zeo/AC 1 : 1 : 0.75	PVA/Zeo/AC 1 : 1 : 0.5	PVA/Zeo/AC 1 : 1 : 0.25	PVA/Zeo/AC 1 : 1 : 0
22	12	0.79	0.75	0.74	0.75	0.75
	10	0.65	0.62	0.61	0.61	0.61
	8	0.46	0.49	0.42	0.51	0.50
	6	0.36	0.33	0.33	0.35	0.37
	4	0.21	0.14	0.19	0.17	0.22
30	12	0.77	0.76	0.75	0.75	0.74
	10	0.62	0.62	0.61	0.61	0.61
	8	0.47	0.47	0.47	0.45	0.49
	6	0.29	0.31	0.32	0.32	0.35
	4	0.16	0.15	0.15	0.22	0.19
40	12	0.66	0.65	0.49	0.74	0.76
	10	0.53	0.52	0.39	0.61	0.62
	8	0.44	0.36	0.29	0.48	0.47
	6	0.37	0.22	0.22	0.32	0.35
	4	0.23	0.13	0.13	0.17	0.15
% AAD		3.01	1.14	0.96	1.16	3.58

Absolute average percentage deviation [42].