Method of deaerating and pumping a fiber suspension prior to was

Details Method of deaerating and pumping a fiber suspension prior to was Method of deaerating and pumping a fiber suspension prior to was

1993-11-29

1995-04-04

Alvo, Steve

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Charging and/or discharging fibrous material

162 60, D21C 902, B01D 5108

Patent

active

054034426

ABSTRACT:
A method for washing a fibrous suspension. The fibrous suspension is dearated with a deaerating centrifugal pump as it is pumped into the washing zone. The washing water is also dearated with a deaerating centrifugal pump.

REFERENCES:
patent: 2431009 (1947-11-01), Young
patent: 3303088 (1967-02-01), Gessner
patent: 4435193 (1984-03-01), Gullkhsen et al.
patent: 4595456 (1986-06-01), Andersson
patent: 4684442 (1987-08-01), Meredith et al.
patent: 4686005 (1987-08-01), Biondetti
Kurtz, "Deaeration: Some Practical Applications and Benefits for Pulp & Paper Mills", 1978 Tappi Eng Conf, pp. 349-357.

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