Recovery of asphalt shingle components by solvent extraction

Details Recovery of asphalt shingle components by solvent extraction Recovery of asphalt shingle components by solvent extraction

1978-11-06

1980-09-16

O'Keefe, Veronica

Mineral oils: processes and products

Asphalts, tars, pitches and resins; making, treating and...

Solvent extraction

208 39, 4236585, C10C 100

Patent

active

042228514

ABSTRACT:
This invention relates to the treatment of a multi-component material to separate and recover the components thereof, and more particularly to the solvent extraction or treatment of waste asphalt shingles to recover, in reusable form, the filler, fiber, granules and like solid components as well as asphalt therefrom.

REFERENCES:
patent: 3367034 (1968-02-01), Good
patent: 3992281 (1976-11-01), Benade
patent: 4108681 (1978-08-01), Lawson et al.

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