Structural changes of poplar wood lignin after supercritical pretreatment using carbon dioxide and ethanol–water as co-solvents-Reference-Cited by-同舟云学术

Structural changes of poplar wood lignin after supercritical pretreatment using carbon dioxide and ethanol–water as co-solvents

Published:2017 Issue:14 Volume:7 Page:8314-8322
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Wang Xing¹²³⁴,Guo Yanzhu¹²³⁴^ORCID,Zhou Jinghui¹²³⁴,Sun Guangwei¹²³⁴

Affiliation:

1. Liaoning Key Laboratory of Pulp and Papermaking Engineering

2. Dalian Polytechnic University

3. Dalian

4. China

Abstract

To delineate structural changes of lignin after SCEP, enzymatic hydrolysis lignin (EHL) in poplar chips, lignin in pretreated residues (SCEP-RL), lignin in liquors (SCEP-DL) were isolated and analyzed by GPC, ¹³C-, ³¹P-, 2D-HSQC-NMR and TGA.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/RA/C6RA26122A

Reference41 articles.

1. A comprehensive review on pre-treatment strategy for lignocellulosic food industry waste: Challenges and opportunities

2. Thermal conversion of lignin to phenols: Relevance between chemical structure and pyrolysis behaviors

3. Effect of ethanol organosolv pretreatment factors on enzymatic digestibility and ethanol organosolv lignin structure from Liriodendron tulipifera in specific combined severity factors

4. Comparative study of lignin characteristics from wheat straw obtained by soda-AQ and kraft pretreatment and effect on the following enzymatic hydrolysis process

5. Pre-treatment of lignocellulosic feedstocks using biorenewable alcohols: towards complete biomass valorisation

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