D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 9/153 (2006.01) C02F 1/78 (2006.01) D21C 9/10 (2006.01)
Patent
CA 2475684
The invention concerns a novel method for ozone treatment of a liquid phase containing solid particles, in particular paper pulp. Said method is characterized in that the liquid phase (3), containing 0.5 to 5 wt. % of solid, and the gas containing ozone are introduced in cocurrent into a tubular reactor (T).
La demanderesse propose un nouveau procédé d'ozonation d'une phase liquide contenant des particules solides, notamment une pâte à papier. Selon ce procédé, la phase liquide (3), contenant de 0,5 à 5 % en poids de solide, et le gaz (1) contenant l'ozone sont introduits à cocourant dans un réacteur tubulaire (T).
L'air Liquide Societe Anonyme A. Directoire Et Conseil de Surveillance P. Our
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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