B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 20/24 (2006.01) D21B 1/32 (2006.01) D21C 5/02 (2006.01) D21F 1/66 (2006.01)
Patent
CA 2176422
In a process for making a particulate or granular material from a reject stream from a coated grade waste paper pulp stock recycling process, fibers for use in making paper are removed, the remaining solid material in the reject stream is dyed and then separated. Water is removed from the reject stream to increase its consistency and form dyed particles or granules. The process and characteristics of particulate and granular material formed by the process are described.
Knapick Edward G.
Smith Kim A.
Willemsen Brent
Wolfer Ernest P.
Gowling Lafleur Henderson Llp
Marcal Paper Mills Inc.
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