Polyethylene recovery from broke

Details Polyethylene recovery from broke Polyethylene recovery from broke

1980-06-02

1982-06-01

Hall, James R.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By impinging plural liquid masses

521 47, 162 4, 162 5, 162191, B01J 206

Patent

active

043327486

ABSTRACT:
A process of making polyethylene pellets from polyethylene broke comprising forming a polyethylene solvent-free aqueous slurry of said broke and defibering said slurry to produce a polyethylene slurry having a fiber to solid polyethylene ratio of no more 1:20, dehydrating said polyethylene slurry to less than about 15% water, and pelletizing the polyethylene.

REFERENCES:
patent: 3051609 (1962-08-01), Grossman et al.
patent: 3226343 (1965-12-01), Rhodes
patent: 3449291 (1969-06-01), Lerman et al.
patent: 3914354 (1975-10-01), Ueki et al.

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