D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 9/08 (2006.01) D21C 5/02 (2006.01) D21C 9/00 (2006.01) D21H 17/22 (2006.01) D21H 21/02 (2006.01)
Patent
CA 2249372
Methods for inhibiting the deposition of organic contaminants from pulp in pulp and papermaking systems are disclosed. Albumins, globulins or blends thereof and spray-dried animal blood cells are added to the pulp or sprayed onto deposition prone surfaces of a papermaking system suffering from organic contaminants.
Procédés d'inhibition du dépôt de contaminants organiques provenant de la pâte à papier dans des systèmes de fabrication de pâte à papier et de papier. Des albumines, des globulines ou des mélanges de celle-ci et des cellules sanguines animales séchées par atomisation sont ajoutées à la pâte à papier ou pulvérisées sur des surfaces sujettes au dépôt d'un système de fabrication du papier affecté par les contaminants organiques.
Ling Tien-Feng
Nguyen Duy T.
Betzdearborn Inc.
Borden Ladner Gervais Llp
Hercules Incorporated
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