NOVELTY - Processing rubber tree sheet waste material comprising (i) crushing rubber tree waste material, transferring into fluidized bed dryer, using drying tower to obtain dried biomass, preparing biomass pellet fuel, (ii) conveying pre-heated rubber tree waste into the pyrolysis tower, performing secondary cyclone separation, preparing solid carbon by extrusion forming and biomass carbon, (iii) introducing mixed gas into spraying liquefaction tower, liquefying condensable gas, (iv) performing pyrolysis, and (v) collecting solid carbon, activating, collecting activated carbon, and exhaust gas.    USE - The method is useful for processing rubber tree sheet waste material.    ADVANTAGE - The method saves energy; does not produce any harmful gases; and is eco friendly.    DETAILED DESCRIPTION - Processing rubber tree sheet waste material comprising (i) crushing the rubber tree waste material to obtain particle size of less than 10 mm, transferring into the fluidized bed dryer by using spiral feeder, where the temperature of gas mixture is 200-300 degrees C after the heat exchange has moisture content less than 5%, using drying tower to obtain dried biomass after performing secondary cyclone separation, preparing biomass pellet fuel by passing the biomass oil (0-5 wt.%) obtained in step (iii) through the particle forming machine, and after emptying the exhaust gas is removed by using dust bag, (ii) conveying the pre-heated rubber tree waste into the pyrolysis tower by using spiral feeder and the gasification furnace after performing drying in step (i), and maintaining the temperature of the inert gas at 420-550 degrees C, performing secondary cyclone separation after heat exchanging of biomass in pyrolysis tower, and separating solid and gas to obtain solid carbon by extrusion forming and biomass carbon, (iii) introducing mixed gas into the spraying liquefaction tower with biomass oil spray heat exchange at 200-350 degrees C, liquefying quickly the condensable gas, and separating non-condensing gas to obtain biomass oil with calorific value 29.80 MJ/kg, (iv) performing pyrolysis by passing non condensable gas into the gasification furnace containing inert gas at 420-550 degrees C and then passing through the pyrolysis tower, and (v) collecting solid carbon from steam activation furnace, activating by passing water vapor from the upper furnace, maintaining the system temperature at 800-900 degrees C, activating for 30-120 minutes, completing the activation, collecting the activated carbon from the lower part, and the exhaust gas from the upper part, which is passed into the gasification furnace for pyrolysis.