Proteins and polymers for use as pitch and stickies control...

Details Proteins and polymers for use as pitch and stickies control... Proteins and polymers for use as pitch and stickies control...

D - Textiles, Paper

21

H

D21H 21/02 (2006.01) D21C 9/08 (2006.01)

Patent

CA 2403494

Methods for inhibiting the depositions of organic contaminants from pulp in pulp and papermaking systems are disclosed. Whey proteins or a combination of a protein and a cationic polymer are added to the pulp or applied to deposition prone surfaces of a papermaking system.

L'invention se rapporte à des procédés permettant d'inhiber les dépôts de contaminants organiques provenant de la pâte à papier dans les systèmes de fabrication de papier et de pâte à papier. Des protéines de lactosérum ou une combinaison d'une protéine et d'un polymère cationique sont ajoutées à la pâte à papier ou appliquées sur les surfaces sujettes à la formation de dépôts d'un système de fabrication de papier.

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