Treatment of waste

Details Treatment of waste Treatment of waste

1991-05-21

1993-08-31

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Recycling of reclaimed or purified process material

Of gaseous process material

219421, 264143, 264162, 264323, 264327, 264334, 264348, 264DIG46, 264DIG69, 425144, 4251748R, 425384, 425441, 425812, 425DIG55, 425308, B29B 1700

Patent

active

052406563

ABSTRACT:
A method and an apparatus for treating contaminated plastics waste, comprising densifying contaminated plastics waste by causing the waste to pass through a heating zone to produce molten contaminated plastics, and causing the molten contaminated plastics to flow continuously out of the heating zone under the influence of gravity.

REFERENCES:
patent: 4030867 (1977-06-01), Everman
patent: 4091967 (1978-05-01), Kinoshita
patent: 4254068 (1981-03-01), Otsuka
patent: 4308447 (1981-12-01), Notzold et al.
patent: 4413969 (1983-11-01), McDonald
patent: 4504436 (1985-03-01), Louvier
patent: 4665101 (1987-05-01), Ficker

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