Table 1 Effect of particle size on removal efficiency (experimental conditions: Co = 50 mg/L, temperature = 298 K, contact time = 180 min, adsorbent dose = 2.0 g/L, pH = 7.5).

From: Exploring the Reusability of Synthetically Contaminated Wastewater Containing Crystal Violet Dye using Tectona grandis Sawdust as a Very Low-Cost Adsorbent

Particle size (BSS mesh)

% R

80–150

95.1

150–200

98.8

>200

99.6

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