Process of separating fibrous pulp into springwood and summerwood fibers by centrifuging

Process of separating fibrous pulp into springwood and summerwood fibers by centrifuging

United States Patent 3352745

US Patent References:
Method of and means for separating solid particles in pulp suspensions and the like
- - 2377524

Tubular hydroextractor for the purifying of suspensions, especially suspensions containing fibrous material
- - 2767624

Inventors:

Malm, Gustaf E.

Publication Date:

11/14/1967

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Assignee:

Svenska, Cellnlosa Aktiebolaget

Primary Class:

162/55

Other Classes:

162/149, 209/2, 209/729, 241/28, 162/142, 209/10, 241/20, 241/24.290

International Classes:

D21B1/02; D21D5/18; D21B1/00; D21D5/00

Foreign References:

NL76122C