A general solvent system for the analysis of lignosulfonates by <sup>31</sup>P NMR
Gerhild K. Wurzer, Markus Bacher, Hubert Hettegger, Ivan Sumerskii, Oliver Musl, Karin Fackler, Robert H. Bischof, Antje Potthast, Thomas Rosenau
Abstract
The new solvent system [emim]Cl/DMF/pyridine enables the quantitative determination of hydroxy groups of previously insoluble lignosulfonates by means of 31 P-NMR.
Topics & Concepts
LignosulfonatesChemistrySolubilitySolventOrganic chemistryProton NMRNuclear magnetic resonance spectroscopyChromatographyLigninLignin and Wood ChemistryAdvanced Cellulose Research StudiesEnzyme-mediated dye degradation