Absorption Activated Carbon Activity coefficients Bio briquettes Briquettes Computation Conventional air Feasibility studies Filler Flotation Fuel Infinite dilution Mechanical pressing Net Present Value Oilextraction Oven micro-cracking Project feasibility Pyrolysis Recovery Solvent extraction Specific retention volume UNIFAC Volatile organic compounds Waste gas streams abatement acid mine drainage alcohols bentonite biomass fuel coffee grounds esters fuelbriquettes heavy metal removal infinite dilution limestone solubility specific retention transport van der Waals