B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
241/135, 259/40
B02C 23/18 (2006.01) B01F 3/18 (2006.01) B29B 7/82 (2006.01)
Patent
CA 2003165
16 ABSTRACT OF THE DISCLOSURE A mixture of unlike particulate solids is dispersed in liquid nitrogen to form a slurry. The slurry is then subjected to shear and impact forces of sufficient intensity and duration to break up agglomerates, to comminute at least the larger particles, and to obtain a randomly mixed homogeneous suspension. The suspension is thereafter stabilized by removal of liquid nitrogen to form a paste or powder which may be further processed into shapes by extrusion or molding. One preferred embodiment utilizes a batch-to-continuous process for the compounding of rubber with carbon black and other additives.
Hadermann Albert F.
Trippe Jerry C.
General Technology Applications Inc.
Mitches & Co.
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