Method and device for treatment of a fibrous material-fluid mixt

Textiles: fluid treating apparatus – Machines – Combined

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Details

68 191, 68 44, 162 60, 162314, D06B 516

Patent

active

055178340

ABSTRACT:
The invention relates to a method and device for the washing of a medium consistency fibrous slurry, especially a chemical pulp slurry in which the slurry is fed at an inclined angle onto a substantially horizontal portion of circulating filter belt, and then distributed over substantially the entire working width of the filter belt. The distributed slurry is then washed with a washing liquid under localized pressure to produce a slurry having a medium consistency range, i.e., about 8 to 15 percent. In order to increase the consistency to 20 to 40 weight percent, preferably about 30 to about 35 weight percent, the washed slurry is passed to a pressing zone.

REFERENCES:
patent: 372987 (1887-11-01), Robeson
patent: 1786150 (1930-12-01), Lawson
patent: 1790714 (1931-02-01), Mantius
patent: 1904780 (1933-04-01), Cofrin
patent: 1947106 (1934-02-01), Plumstead
patent: 2337068 (1943-12-01), Simpson et al.
patent: 2493944 (1950-01-01), Brooks, Sr.
patent: 2494771 (1950-01-01), Vincent et al.
patent: 3314256 (1967-04-01), Walsh et al.
patent: 3454970 (1969-07-01), Sutherland
patent: 3480509 (1969-11-01), Stein
patent: 3564631 (1971-02-01), Burling
patent: 3601039 (1971-08-01), Schover
patent: 4014736 (1977-03-01), Sexton
patent: 4046621 (1977-09-01), Sexton
patent: 4146426 (1979-03-01), Cartwright
patent: 4154644 (1979-05-01), Ericsson
patent: 4306934 (1981-12-01), Seppanen
patent: 4417982 (1983-11-01), Britschgi et al.
patent: 4427157 (1984-01-01), Klein
patent: 4602998 (1986-07-01), Goron
patent: 4608122 (1986-08-01), Klein et al.
patent: 4609467 (1986-09-01), Morales
patent: 4680088 (1987-07-01), Bastanzuri
patent: 4879034 (1989-11-01), Bastgen
patent: 4900400 (1990-02-01), Gudmundsson et al.
patent: 4951805 (1990-08-01), Gordon et al.

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