Novel composite hydrogels containing fractionated, purified lignins for aqueous-based separations

Author(s):  
Nicholas Gregorich ◽  
Junhuan Ding ◽  
Mark C. Thies ◽  
Eric M. Davis

Herein, a series of novel, lignin-based hydrogel composites was fabricated by incorporating ultraclean lignins (UCLs), of controlled molecular weight and low dispersity, into poly(vinyl alcohol) (PVA).

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