Extraction of commercially valuable chemicals from tire-derived

Details Extraction of commercially valuable chemicals from tire-derived Extraction of commercially valuable chemicals from tire-derived

1989-06-28

1992-03-24

Pal, Asok

Chemistry of hydrocarbon compounds

Product blend, e.g., composition, etc., or blending process...

585241, C07C 100

Patent

active

050990861

ABSTRACT:
Commerically valuable chemicals are extracted from tire-derived pyrolytic oils by subjecting the pyrolytic oils to a fractional distillation at a temperature of up to about 204.degree. C. under atmospheric pressure to isolate at least one commercially valuable chemical selected from the group consisting of paraffins, naphthenes, olefins and aromatics. Particularly valuable chemicals which can be extracted from tire-derived pyrolytic oils are benzene, toluene, xylene, styrene and limonene-dl.

REFERENCES:
patent: 4175211 (1979-11-01), Chen et al.
patent: 4250158 (1981-02-01), Solbakken et al.
patent: 4384150 (1983-05-01), Lyakhevich et al.
patent: 4642401 (1987-02-01), Coenen et al.
patent: 4647443 (1987-03-01), Apffel
patent: 4740270 (1988-04-01), Roy

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