Adsorbability Enhancement of Macroporous Resin by Dielectric Barrier Discharge Plasma Treatment to Phenol in Water

Table 2

Effect of applied voltage on Freundlich and Langmuir parameters of virgin and DBD treated resins.

Adsorbents	Freundlich parameters			Langmuir parameters
	1/	()		(mg/g)	(L/mg)
Untreated	0.7681	1.966	0.977	115.3	0.01053	0.926
16 kV	0.7766	2.174	0.978	126.0	0.01106	0.936
20 kV	0.7778	2.318	0.989	133.8	0.01119	0.934
24 kV	0.7736	2.035	0.980	119.0	0.0108	0.928
28 kV	0.7913	1.581	0.986	114.0	0.00884	0.937