Process and apparatus for making crumb rubber from vehicle tires

Details Process and apparatus for making crumb rubber from vehicle tires Process and apparatus for making crumb rubber from vehicle tires

1995-06-07

1996-12-31

Husar, John

Solid material comminution or disintegration

Processes

With heating or cooling of material

241 2417, 2411521, 241DIG31, 241DIG37, B02C 1912, B02C 2308

Patent

active

055886000

ABSTRACT:
A process for recovering crumb rubber from used vehicle tires wherein the tires are comminuted in three comminuting operations, the second and third of which are prefaced by contact with a liquid cryogenic. The cryogenic liquid which is gassified upon contact with the tire particles, is reliquefied and recycled.

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