Method for displacement in batch digesters

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United States of America Patent

PATENT NO 9631317
SERIAL NO

14951520

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Abstract

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The method is for producing pulp in batch digesters. More particularly, the method is for ending a treatment phase of the digester content. In order to obtain a more uniform pulp quality from the process is the treatment phase ended by displacing a liquor volume (WLP) through the digester vessel with an imposed increasing temperature in the displacement liquor added to digester.

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Patent Owner(s)

Patent OwnerAddress
VALMET ABGUSTAF GIDLÖFS VÄG 1 IP DEPT SUNDSVALL 85194

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuusisto, Petteri Pori, FI 3 3

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