Solid material comminution or disintegration – Processes – With heating or cooling of material
Patent
1991-04-29
1993-03-02
Watts, Douglas D.
Solid material comminution or disintegration
Processes
With heating or cooling of material
209930, 241 24, 241 65, 241 79, 241DIG38, B02C 2324
Patent
active
051902265
ABSTRACT:
Apparatus and method for separation, recovery, and recycling municipal solid waste and the like by introducing solid waste materials into a rotatable pressure vessel, rotating, pressurizing, and heating the pressure vessel and thus the waste material while simultaneously applying an extruding action to the solid waste material. The extruding action is achieved by a rotatable extruder mechanism carried in the pressure vessel which forces the processed solid waste material through a constricted area adjacent the exit of the pressure vessel.
REFERENCES:
patent: 4844351 (1989-07-01), Holloway
Garvin, Jr. John C.
Hilton Harold W.
Watts Douglas D.
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