Process for the production of a cellulose suspension

Details Process for the production of a cellulose suspension Process for the production of a cellulose suspension

1995-06-05

1997-08-12

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

1062002, 1062003, 162 70, 162 81, B29C 4700, D01F 202

Patent

active

056562241

ABSTRACT:
The invention is concerned with a process for the production of a suspension of cellulose in a liquid, aqueous tertiary amine-oxide, wherein shredded cellulose is mixed with the liquid, aqueous tertiary amine-oxide, said process comprising:
(A) contacting the shredded cellulose with the liquid, aqueous tertiary amine-oxide, a first mixture being prepared, and
(B) spreading this first mixture mechanically as a layer on a surface and transporting it along this surface while intensively being mixed, until a homogeneous suspension is produced which is removed from the surface, wherein
(C) measures (A) and (B) are carried out continuously.

REFERENCES:
patent: 4246221 (1981-01-01), McCorsley, III
patent: 4416698 (1983-11-01), McCorsley, III

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