Mass Transfer Studies on Adsorption of Phenol from Wastewater Using Lantana camara, Forest Waste

Table 7

The values of diffusion coefficients from the particle diffusion model at different concentrations.

, mg/L	Adsorbent treated with HCl		Adsorbent treated with KOH
	, m^2/s		, m^2/s
25		0.9211		0.904
50		0.877		0.8997
100		0.8868		0.8718
150		0.9114		0.8438
200		0.8669		0.8352
250		0.8339		0.8063