D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 9/02 (2006.01) B01D 21/26 (2006.01) D21D 5/24 (2006.01)
Patent
CA 2548970
A method is disclosed for removal of non process elements from a Kraft bleach plant producing lyocell pulp. In the method the bleach plant filtrate is passed through at least one centrifugal cleaner. The non process elements are reduced by at least 20 percent of their original levels in the bleach plant filtrate.
Campbell Roger O.
Haynes Kaaren Kathleen
Lloyd Doug
Robarge Kent
Sealey James E. II
Smart & Biggar
Weyerhaeuser Company
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