Carbon nanotube/Chitosan hydrogel for adsorption of acid red 73 in aqueous and soil environments

BMC Chemistry

Table 2 Kinetic model parameters of AR73 adsorption on MWCNTs/CH

Concentration [mg·L^− 1]	Q_e(exp) [mg·g^− 1]	Pseudo first-order			Pseudo second-order
Concentration [mg·L^− 1]	Q_e(exp) [mg·g^− 1]	Q_e(cal) [mg·g^− 1]	K₁ [min^− 1]	R²	Q_e(cal) [mg·g^− 1]	K₂ [g·mg^− 1·min^− 1]	R²
10	6.987	4.744	0.00798	0.903	7.352	0.00254	0.997
20	16.164	11.638	0.00674	0.917	17.280	0.00079	0.995
50	31.637	26.034	0.00616	0.955	33.795	0.00037	0.996

ISSN: 2661-801X