Skip to Main Content
Table 1

The pseudo-first-order and pseudo-second-order model constants and correlation coefficients using LC and LC0 for P removal at different initial P concentrations

AdsorbentsInitial concentration C0 (mg P/L)Pseudo-first-order
Pseudo-second-order
k1 (1/h)qe (mg/g)R2k2 (g/mg·h)qe (mg/g)R2
LC0 20 0.390 75.9 0.9559 0.010 103.4 0.9986 
50 0.337 76.4 0.9465 0.010 112.5 0.9997 
LC 20 0.532 9.6 0.7278 0.392 100.1 0.9999 
50 0.473 13.9 0.9389 0.299 113.1 0.9999 
AdsorbentsInitial concentration C0 (mg P/L)Pseudo-first-order
Pseudo-second-order
k1 (1/h)qe (mg/g)R2k2 (g/mg·h)qe (mg/g)R2
LC0 20 0.390 75.9 0.9559 0.010 103.4 0.9986 
50 0.337 76.4 0.9465 0.010 112.5 0.9997 
LC 20 0.532 9.6 0.7278 0.392 100.1 0.9999 
50 0.473 13.9 0.9389 0.299 113.1 0.9999 
Close Modal

or Create an Account

Close Modal
Close Modal