Physicochemical Properties of Soda and Kraft Lignin Extracted from Gmelina arborea Wood
Aniekan E. Akpakpan, Edu J. Inam, Basil N. Ita & Ukana D. Akpabio · International Research Journal of Pure and Applied Chemistry · 2023
Lignin, an amorphous biopolymer is one of the major components of wood. In this study, lignin was extracted from Gmelina arborea wood using Soda and Kraft pulping processes. The lignin was characterized using Fourier Transformed Infrared Spectrometer (FTIR), UV/visible spectromet...