Research Article

Silicon Dioxide Functionalized with Oxygen–Containing Groups for Enhanced BCl3 Adsorption

Table 4

Kinetic parameters of adsorption of boron chloride on SD, SD + MA, and SD + CA.

Adsorbents
(min)
(exp) (mg·g-1)Pseudo-first-order kinetic modelPseudo-second-order kinetic model
(fit) (mg·g-1)
(min-1)
(fit) (mg·g-1) (g.mg-1 min-1)

SD4033.4222.590.15120.47940.827933.810.9998
SD + MA1034.0233.520.29390.014930.941734.000.9987
SD + CA1034.3832.280.38920.065060.984834.260.9996

Note: and are the equilibrium experiment results and calculated value according the model, respectively.