Paper making and fiber liberation – Apparatus – Measuring – testing – inspecting – indicating or illuminating
Patent
1984-08-20
1985-12-24
Alvo, Steve
Paper making and fiber liberation
Apparatus
Measuring, testing, inspecting, indicating or illuminating
162 60, 68 13R, 210 86, 324 61R, D21C 906, D21F 706
Patent
active
045604401
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: 4138313 (1979-02-01), Hillstrom et al.
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.
Lavigne, "An Introduction to Paper Industry Instrumentation", Miller Freeman Publications, Inc., S.F., p. 347.
Klein Edward P.
Neider Thomas M.
Alvo Steve
Marcontell W. A.
Schmalz R. L.
Westvaco Corporation
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