Qualitative and Quantitative analysis of monomeric acids in oxidative depolymerized lignosulfonate using gas chromatography
Introduction: The modification of lignin to high-value low molecular weight compounds frequently results in complex mixtures of monomeric or oligomeric compounds. In addition, these organic acids can be applied as antioxidants or for the production of bioplastics. Background: The composition of lignin is complex. Utilizing technical lignin as a starting point, useful aromatic compounds can be ge