System for recovering heat in an alkaline pulp digesting process

Details System for recovering heat in an alkaline pulp digesting process System for recovering heat in an alkaline pulp digesting process

1983-09-29

1986-02-04

Alvo, Steve

Paper making and fiber liberation

Apparatus

Digester

162239, D21C 712, D21C 1106

Patent

active

045684227

ABSTRACT:
A system for recovering heat in a pulp digesting process is disclosed. The system includes apparatus for blowing a pulp and liquid mixture from a digester to a container such as a blow tank or blow cyclone; a conduit for transferring flash vapor above a predetermined pressure, which is above atmospheric pressure, from the blow tank to a pressure accumulator; a conduit for transferring flash vapor below the predetermined pressure from the blow tank to an atmospheric accumulator.

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