TREA

Steam treatment of vulcanized-scrap-rubber pyrolysis char

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Information

  • Patent Grant
  • T965002
  • Patent Number
    T965,002
  • Date Filed
    Monday, February 7, 1977
    48 years ago
  • Date Issued
    Tuesday, December 6, 1977
    47 years ago
Information
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.
Description
Continuations (2)
Number Date Country
Parent 709030 Jul 1976
Parent 493438 Jul 1974