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. 2017 Sep 22;10(10):1124. doi: 10.3390/ma10101124

Table 4.

SLT adsorption/desorption capacities and desorption efficiency for Ni(II) after multiple cycles.

Recycle Times First Second Third Fourth Fifth
Adsorption qe (mg/g) 1134.08 1104.79 1006.51 830.65 422.13
Desorption qe (mg/g) 458.21 441.06 297.23 187.91 76.04
Desorption Efficiency (%) 40.40 39.92 29.53 22.62 18.01