Thermodynamic studies Adsorption 3 Thermodynamics 3 Adsorption capacities 2 Adsorption isotherms 2 Kinetics 2 Pseudo second order kinetics 2 Scanning electron microscopy 2 adsorption 2 dye 2 thermodynamics 2 Absorption spectroscopy 1 Activated carbon 1 Activated carbon treatment 1 Adsorption isotherm and kinetics 1 Adsorption process 1 Adsorption reaction 1 Aldehydes 1 Areca 1 Article 1 Batch adsorption experiments 1 Betel nut husks 1 Bio-fuels 1 Boundary layers 1 Brunauer emmett tellers 1 Carbon 1 Carbon catalysts 1 Catalysis 1 Catalysts 1 Cathodes 1