Effective Removal of Phosphate from Waste Water Based on Silica Nanoparticles

Table 2

Kinetic coefficients for removing phosphate.

	Minimum capacity of adsorption qo (mg·g^−1)	Fitting parameters
		a (a.u.)	b (a.u.)	R ^2
Time	4.47	0.04	−1.89	0.74
Mass	4.98	8.89	−8.93	0.88
pH	0.8	2.87	−0.18	0.96