Method for the continuous cooking of pulp

Details Method for the continuous cooking of pulp Method for the continuous cooking of pulp

1998-04-16

2000-08-15

Nguyen, Dean T.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Continuous chemical treatment or continuous charging or...

162 37, 162 39, 162 40, 162 41, D21C 326

Patent

active

061030589

ABSTRACT:
This invention relates to a new and improved way of continuously cooking fiber material in an over loaded digester, wherein temperatures and alkaline levels are controlled to be maintained within specific levels in different zones of the digesting process in order to optimize chemical consumption and heat economy and, at the same time, to achieve very good pulp properties.

REFERENCES:
patent: 5089086 (1992-02-01), Silander

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