Method of determining black liquor solids concentration remainin

Details Method of determining black liquor solids concentration remainin Method of determining black liquor solids concentration remainin

1984-02-27

1986-11-25

Alvo, Steve

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

With testing, sampling or analyzing

68 13R, 162 60, 162263, 210746, 210104, D21C 902, D21C 906

Patent

active

046247424

ABSTRACT:
A method and apparatus is provided for measuring the present and ongoing performance of paper pulp brown stock washers. Black liquor carryover within a washer mat past wash liquor application showers is quantified by determination of and correlation with the mat liquor specific conductivity.

REFERENCES:
patent: 4046621 (1977-09-01), Sexton
patent: 4096028 (1978-06-01), Rosenberger
patent: 4207141 (1980-06-01), Seymour
Gossage et al, "Correlation of Solids & Soda Content with Conductivity in Brown Stock Washer Systems"; TAPPI, vol. 60,4, Apr. 1977, p. 110.
Gulley, "Filtrate Conductivity Can Give Misleading Indications of Washer Loses"; TAPPI, Mar. 1980, vol. 63, No. 3, p. 33.

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