Papermaking process

Details Papermaking process Papermaking process

D - Textiles, Paper

21

C

D21C 5/02 (2006.01) D21C 9/00 (2006.01) D21H 17/07 (2006.01)

Patent

CA 2147276

A papermaking process in which an aqueous suspension of comminuted cellulose material is treated mechanically and then subjected to a sheet-formingoperation is characterized in that the suspension contains a tertiary amine oxide. The comminuted cellulose material can come in part from wastepaper.

Procédé de fabrication du papier consistant à traiter mécaniquement une suspension aqueuse d'un matériau cellulosique broyé, puis à la transformer en feuille, caractérisé en ce que la suspension renferme un amino-oxyde tertiaire. Le matériau cellulosique broyé peut provenir, en partie, de vieux papiers de récupération.

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