Cellulose pulp sampling and cleaning device

Details Cellulose pulp sampling and cleaning device Cellulose pulp sampling and cleaning device

1984-10-30

1986-11-04

Levy, Stewart J.

Measuring and testing

Sampler, sample handling, etc.

With constituent separation

162 60, G01N 100

Patent

active

046204512

ABSTRACT:
A cellulose pulp fiber sampling and cleaning device for preparing clean pulp fiber samples for automatic analysis of cellulose pulp fiber properties, comprising a pulp sample receptacle having a housing; an elongated pulp fiber sample chamber therein, with fluid passage openings at each end; liquid-permeable and pulp fiber-impermeable material covering each end opening; ports in the housing communicating with the lowest portion of the chamber intermediate the two ends and with each end of the chamber on the outside of the liquid-permeable pulp fiber-impermeable material; and valves controlling flow through the ports; means for introducing and withdrawing washing liquor through the ports at each end of the chamber; and means for introducing and withdrawing pulp fiber suspension and withdrawing cleaned pulp fibers through the port intermediate the two ends.

REFERENCES:
patent: 1705907 (1929-03-01), De Witt
patent: 2746297 (1956-05-01), Martin
patent: 3595038 (1971-07-01), Bergholm et al.
patent: 3674434 (1972-07-01), Pottenges
patent: 4154644 (1979-05-01), Ericsson

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