Process for preparing a cellulose suspension

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 3/03 (2006.01) B01F 9/12 (2006.01) C08B 1/00 (2006.01) C08L 1/02 (2006.01)

Patent

CA 2233574

A process is disclosed for preparing a homogeneous suspension of cellulose in an aqueous solution of a tertiary amine oxide. Cellulose is mixed with the aqueous solution of tertiary amine oxide in a mixer which has a container for accommodating the suspension and a mixing tool. This process is characterised by the use of a mixer with a container which rotates during the mixing process.

L'invention concerne un procédé de production d'une suspension homogène de cellulose dans une solution aqueuse d'un amino-oxyde tertiaire. Selon ce procédé, on mélange de la cellulose avec la solution aqueuse de l'amino-oxyde tertiaire dans un mélangeur qui est pourvu d'un contenant destiné à recevoir la suspension et d'un outil de mélange. L'invention est caractérisée en ce que le contenant du dispositif de mélange est en rotation pendant le mélange.

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