Membrane Filtration Opportunities for the Treatment of Black Liquor in the Paper and Pulp Industry

Membrane Filtration Opportunities for the Treatment of Black Liquor in the Paper and Pulp Industry

Black liquor is a highly alkaline liquid by-product of the kraft pulping process, rich in organic molecules (hemicelluloses, lignin, and organic acids) and inorganic pulping chemicals such as sodium salts and sulphur-containing compounds. The release of this wastewater without further treatment coul...

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Bibliographic Details
Main Authors: Olenka Jibaja Valderrama, Karina Listiarini Zedda, Svetlozar Velizarov
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Water
Subjects:
nanofiltration
ultrafiltration
alkaline pH
black liquor
kraft process
donnan effect
Online Access:https://www.mdpi.com/2073-4441/13/16/2270

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