A general solvent system for the analysis of lignosulfonates by 31P NMR-Reference-Cited by-同舟云学术

A general solvent system for the analysis of lignosulfonates by 31P NMR

Published:2021 Issue:45 Volume:13 Page:5502-5508
ISSN:1759-9660
Container-title:Analytical Methods
language:en
Short-container-title:Anal. Methods

Author:

Wurzer Gerhild K.¹^ORCID,Bacher Markus¹^ORCID,Hettegger Hubert¹^ORCID,Sumerskii Ivan¹^ORCID,Musl Oliver¹^ORCID,Fackler Karin²,Bischof Robert H.²^ORCID,Potthast Antje¹^ORCID,Rosenau Thomas¹³^ORCID

Affiliation:

1. University of Natural Resources and Life Sciences, Vienna (BOKU), Department of Chemistry, Institute of Chemistry of Renewable Resources, Konrad-Lorenz-Strasse 24, A-3430 Tulln, Austria

2. Lenzing AG, Research & Development, A-4860 Lenzing, Austria

3. Johan Gadolin Process Chemistry Centre, Åbo Akademi University, Porthansgatan 3, FI-20500 Åbo, Finland

Abstract

The new solvent system [emim]Cl/DMF/pyridine enables the quantitative determination of hydroxy groups of previously insoluble lignosulfonates by means of 31P-NMR.

Funder

Universität für Bodenkultur Wien

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/AY/D1AY01241J

Reference30 articles.

1. F. G.Calvo-Flores , J.Dobado , J.Isac-Garcia and F.Martin-Martinez , Lignin and Lignans as Renewable Raw Materials—Chemistry, Technology and Applications , Wiley , Singapore , 2015

2. Production and Application of Lignosulfonates and Sulfonated Lignin

3. Fast track for quantitative isolation of lignosulfonates from spent sulfite liquors