Process for the conversion of polymers

Details Process for the conversion of polymers Process for the conversion of polymers

1992-08-27

1994-02-22

Garvin, Patrick P.

Chemistry of hydrocarbon compounds

Production of hydrocarbon mixture from refuse or vegetation

From synthetic resin or rubber

585240, 585310, 585324, 585613, 585648, 585653, C07C 100

Patent

active

052889343

ABSTRACT:
Milled polymers are contacted with a liquid which dissolves selectively polystyrene and which separates by specific gravity polyolefins from PET and PVC. Then, at least one of the sorted polymers is converted into lower molecular weight products.

REFERENCES:
patent: 3985820 (1976-10-01), Albright et al.
patent: 4175211 (1979-11-01), Chen et al.
patent: 4584421 (1986-04-01), Saito et al.
patent: 4642401 (1987-02-01), Coenen et al.
patent: 4851601 (1989-07-01), Fukuda et al.
patent: 5136117 (1992-08-01), Paisley et al.

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