Table 3.

Sorbent recycling—Sorption efficiency (SE, %) and desorption efficiency (DE, %) for five successive cycles.

Sorbent	A*PEI				SA*PEI
Cycle	SE (%)		DE (%)		SE (%)		DE (%)
	Aver.	St. dev.	Aver.	St. dev.	Aver.	St. dev.	Aver.	St. dev.
#1	10.73	0.85	100.5	0.4	58.7	1.8	99.9	0.2
#2	10.22	0.85	104.9	7.6	58.6	1.8	100.0	0.1
#3	9.86	0.61	100.1	0.6	58.3	1.7	100.0	0.1
#4	9.75	0.65	99.7	0.1	57.8	1.8	100.0	0.0
#5	9.46	1.01	100.2	0.3	57.7	1.8	100.0	0.0
Loss (5th/1st)	11.8%		S and C		1.7%		S and C