Process for cracking waste rubber tires

Details Process for cracking waste rubber tires Process for cracking waste rubber tires

1993-02-26

1994-02-15

Breneman, R. Bruce

Mineral oils: processes and products

By treatment of solid mineral, e.g., coal liquefaction, etc.

208118, 208122, 208419, 201 25, 44628, 502213, 502242, 502263, C10G 110, C10G 1102, B01J 2112, B01J 2114

Patent

active

052863743

ABSTRACT:
An economic and safe process includes a catalytic cracking of the rubber tires and rubber products in the presence of mica catalyst selected from muscovite, sericite and biotite at a reaction temperature of 230.degree.-400.degree. C. under a pressure of 1-2.5 atmospheres for forming mixed oils, carbon black, gaseous products, and other residual products.

REFERENCES:
patent: 4038152 (1977-07-01), Atkins
patent: 4284616 (1981-08-01), Solbakken et al.
patent: 4740270 (1988-04-01), Roy
patent: 4746406 (1988-05-01), Timmann
patent: 4839151 (1989-06-01), Apffel
patent: 5061363 (1991-10-01), Farcasiu et al.
patent: 5158983 (1992-10-01), Stapp
patent: 5167772 (1992-12-01), Parker, Sr.

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