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Steam treatment of vulcanized-scrap-rubber pyrolysis char |
| T965002 |
Steam treatment of vulcanized-scrap-rubber pyrolysis char
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| Patent Drawings: | |
| Inventor: |
Crane, et al. |
| Date Issued: |
December 6, 1977 |
| Application: |
05/766,834 |
| Filed: |
February 7, 1977 |
| Inventors: |
Crane; Grant (Akron, OH)
Kay; Edward L. (Akron, OH)
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| Assignee: |
The Firestone Tire & Rubber Company (Akron, OH) |
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| U.S. Class: |
201/2.5; 201/25; 423/445R; 423/449.7; 502/432 |
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| Abstract: |
scrap rubber is pyrolyzed in the substantial absence of air and treated with steam. The steam treatment can be carried out simultaneously with the pyrolysis or subsequently or it may be carried out both in part simultaneously with the pyrolysis and subsequently. Different products are obtained. |
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