Table 2.

P adsorption kinetic parameters of HFO/biochar.

Temperature	1st-order			2nd-order			Particle-order
	Qe	k1	R2	Qe	K2	R2	Kid	C	R2
20	6.84	0.0133	0.945	7.06	0.00234	0.978	0.113	4.12	0.757
35	8.42	0.0553	0.917	8.62	0.0143	0.965	0.082	6.64	0.551
50	9.52	0.0619	0.964	9.83	0.0401	0.973	0.107	6.98	0.531