D - Textiles – Paper – 21 – B
Patent
D - Textiles, Paper
21
B
92/43
D21B 1/04 (2006.01) D21D 1/30 (2006.01) D21H 13/26 (2006.01)
Patent
CA 1227681
ABSTRACT An aqueous slurry of 0.2 to 2.0 weight percent armed fib rids and armed floe in a weight ratio of 0.25 to 20, respectively, is refined in a disc refiner having grooved facing plates with surface dams, the distance between the facing plates being 0.20 to 1.0 mm.
456640
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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