D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 17/09 (2006.01) D21H 17/53 (2006.01) D21H 21/10 (2006.01) D21H 17/72 (1990.01)
Patent
CA 2127696
The present invention relates to a method and a use of naphthalene sulphonate salts) under granulated form or as a con- densed or diluted solution, and a solution of one or several polyethylene oxide having a molecular weight varying from 1 x 10 6 to 13 x 10 6, allowing for a mixture comprising lignocellulosic particles and an aqueous medium to significantly improve the retention of particles such as fines and fibers, on a wire screen and the drainage of the aqueous medium.
Langevin Pierre
Radu Georges
E.qu.i.p. Canada Inc.
E.qu.i.p. International Inc.
Robic
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