Optimized Removal of Hydroquinone and Resorcinol by Activated Carbon Based on Shea Residue (Vitellaria paradoxa): Thermodynamics, Adsorption Mechanism, Nonlinear Kinetics, and Isotherms

Table 3

Nonlinear forms of kinetic and isotherms models.

Models	Nonlinear forms	References
Kinetic models
Pseudo-first-order		[31]
Pseudo-second-order		[32]
Elovich		[33]
Interparticle diffusion		[34]
Two-parameter isotherms
Langmuir		[35]
Freundlich		[35]
Dubinin–Radushkevich	, ,	[36]
Temken		[37]
Three-parameter isotherms
Redlich-Peterson		[38]
Sips		[38]
Toth		[39]
Hill		[39]
Kahn		[39]