Patent ID: 6346220
Filing Date: 2002-02-12
Classification: C10B,C10G,C10L,Y02P

Abstract:
A waste plastic dechlorination system comprising:a dechlorination furnace having an inlet and an outlet, for thermally decomposing waste plastics containing vinyl chloride in order to dechlorinate the waste plastic; a rotating cutter provided in the dechlorination furnace and including a plurality of blades inclined relative to an axial direction of the rotating cutter to shred and move waste plastics in opposing directions, thereby increasing a dechlorination rate of the waste plastic; a pressure gauge for measuring a pressure in the dechlorination furnace; an exhaust apparatus connected to the dechlorination furnace via an exhaust pipe, for extracting a gas produced in the dechlorination furnace; and a control unit for controlling the exhaust apparatus in accordance with a signal outputted from a pressure gauge.