SEARCH Articles Figures Tables Adsorption dual-site Langmuir model Dual site Langmuir Hinshelwood model Dual-site Langmuir Model Dual-site Langmuir isotherm Fitting of simulated isotherms with dual-site Langmuir model Langmuir-Hinshelwood Dual Site Dissociative Langmuir-Hinshelwood kinetics single-site mechanisms Langmuir-type sites