Displacement digester specifications:
|Effective volume (m³)||110||135||175||225||250||330||400|
|Diameter (internal) (mm)||3600||4000||4500||4500||4500||5600||5800|
|Design temperature (℃)||180/240|
The displacement digester cooking system is made up of conveyor, digester, storage tank, blow tank, separator, heat exchanger, foam breaker, black liquor filter and pump, and other equipment.
The displacement digester cooking system include four basic units, such as cooking, heat exchange, black liquor filter and exhaust gas separation. The cooking process can be divided into 6 steps as following: