SEARCH Articles Figures Tables Equation Langmuir Equations Langmuir equation Hinshelwood Hinshelwood-Hougen-Watson Kinetics Hougen Hougen-Watson equation Hougen-Watson kinetics Kinetic equations Kinetics equations Langmuir kinetics Langmuir-Hinshelwood Langmuir-Hinshelwood equation Langmuir-Hinshelwood kinetic Langmuir-Hinshelwood kinetics Langmuir-Hinshelwood-Hougen-Watson kinetics Watson Watson equation