revised_Customer process pulp washer in the Pulp & Paper sector

Pulp washing

Brown stock washing and alkaline bleaching stages washing

PROCESS DESCRIPTION

In pulp washing, the cooking chemicals used in the digester and the lignin obtained are separated from the pulp. In the process, washing water is passed countercurrent to the pulp through one or more washing units. In many cases, the pulp is then fed to a bleaching step.

 

revised_Application technology pulp washer in the Pulp & Paper sector

Pulp washing with CO2

Carbon dioxide to improve efficiency in pulp washing