Autor: |
Usama, Shakeel, Xinlong, Li, Biao, Wang, Fanhui, Geng, Muhammad Saif Ur, Rehman, Kai, Zhang, Jian, Xu |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
International Journal of Biological Macromolecules. 194:204-212 |
ISSN: |
0141-8130 |
DOI: |
10.1016/j.ijbiomac.2021.11.171 |
Popis: |
As the vital renewable feedstock originated from carbon-neutral resources, due to prominent aromaticity lignin owns the potential to produce high value-added products. Multi-functional lignin valorization demands efficient lignin extraction at milder conditions to keep its structure intact to substitute petroleum-based reactants. Lignin extraction severity (LES) is considered as the primary factor affecting the structure of extracted lignin and ultimately determines its applications. Except for the LES, the selection of suitable reagents for lignin extraction concerned with specific applications is crucially important. To explore the influence of different reagents, this study focused on lignin extraction employing the commonly used strong acids at the same LES. Four lignin preparations were extracted using 80% aqueous dioxane with the addition of H |
Databáze: |
OpenAIRE |
Externí odkaz: |
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