Table 1 Reusability of Ag3/Chi-CF: degradation efficiency cycles.

From: Chitosan coated cotton fabric embedded with silver nanoparticles for azo dye degradation in aqueous solutions

Cycles

Degradation efficiency (%)

Concentration of dye

Comments

1

88.08 ± 2.29

50 ppm

Initial degradation efficiency

2

79.19 ± 3.12

50 ppm

Slight decrease observed

3

76.89 ± 2.99

50 ppm

Still effective

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