Beni-Suef University Journal of Basic and Applied Sciences

Table 9 Langmuir model parameters at varied temperatures and pH [85]

From: Fly ash-based geopolymers: an emerging sustainable solution for heavy metal remediation from aqueous medium

T (°C)	pH 4			pH 5			pH 6
T (°C)	q_m (mg/g)	K_L (L/mg)	R²	q_m (mg/g)	K_L (L/mg)	R²	q_m (mg/g)	K_L (L/mg)	R²
20	63.36	0.058	0.9882	69.11	0.049	0.9859	81.55	0.60	0.9936
30	65.80	0.066	0.9850	83.31	0.055	0.9915	93.50	0.069	0.9950
40	79.31	0.064	0.9793	100.82	0.069	0.9890	113.41	0.073	0.9897

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