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. 2024 Apr 20;14:9102. doi: 10.1038/s41598-024-59545-y

Table 2.

Comparative of desorption removal efficiency of different kind solution for the CR dye on to SA-g-p(AM-Bn)/TiO2.

Regeneration and (0.01N) E% Regeneration (0.05 N) E% Regeneration (0.1 N) E%
Water 92.09 Water 92.09 Water 92.09
Ethanol 80.12 Ethanol 88.87 Ethanol 90.11
H3PO4 82.23 H3PO4 80.22 H3PO4 77.98
HCl 78.77 HCl 70.77 HCl 66.65
H2SO4 75.66 H2SO4 68.11 H2SO4 55.54
HNO3 66.9 HNO3 59.65 HNO3 40.03
Methanol 60.11 Methanol 57,56 Methanol 39.11
NaOH 52.11 NaOH 42.2 NaOH 36.65