Carbon Dioxide Torrefaction of Anaerobically Digested Palm Oil Mill Effluent (POME) Sludge for Clean Energy Production Physicochemical, Microstructural, Mineralogical and Thermal Properties of Owukpa Coal for Future Power Generation OXY-FUEL COMBUSTION CHARACTERISTICS OF FUEL-GRADE PETROLEUM COKE FOR ENHANCED ENERGY RECOVERY Prediction of Hydrogen Production from Imperata cylindrica Using Stoichiometric and Thermodynamic Model Energy Recovery Potential of Newly Discovered Nigerian Brown Coals using Non-Isothermal Thermogravimetry under Pyrolysis Conditions Fuel Characteristics of Newly Discovered Nigerian Brown Coals Chemical Exergy Analysis of Oil Palm Waste and its Pelletized Derivatives Fluidized Bed Gasification and Chemical Exergy Analysis of pelletized Oil Palm Empty Fruit Bunches Gasification of Oil Palm Empty Fruit Bunch Briquettes in a Bubbling Fluidized Bed Gasifier for Bio-syngas Production Non-Isothermal Kinetic Analysis of Oil Palm Empty Fruit Bunch Pellets by Thermogravimetric Analysis_Nyakuma et al., 2015 5th International Graduate Conference on Engineering Science & Humanity 2014 (IGCESH 2014) ICE-SEAM 2013 Conference Melaka, Malaysia