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Optimizing the poly ethylene oxide flocculation process for isolating lignin of prehydrolysis liquor of a kraft - based dissolving pulp production process

Haiqiang Shi, Auteur ; Pedram Fatehi, Auteur ; Huining Xiao, Auteur |

Dans Industrial & engineering chemistry research (Vol. 51 N° 14, Avril 2012)

In this work, poly ethylene oxide (PEO) with various molecular weights (MW)s was employed to separate the lignin ot prehydrolysis liquor (PHL) ot a kraft-based dissolving pulp process. The results revealed that, the higher the MW and concentrati[...]

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