High-purity lignin fractions and nanospheres rich in phenolic hydroxyl and carboxyl groups isolated with alkaline deep eutectic solvent from wheat straw

Autor: Xin Yue, Terhi Suopajärvi, Shirong Sun, Otto Mankinen, Atte Mikkelson, Harri Huttunen, Sanna Komulainen, Idamaria Romakkaniemi, Juha Ahola, Ville-Veikko Telkki, Henrikki Liimatainen

Publikováno v: Yue, X, Suopajärvi, T, Sun, S, Mankinen, O, Mikkelson, A, Huttunen, H, Komulainen, S, Romakkaniemi, I, Ahola, J, Telkki, V V & Liimatainen, H 2022, ' High-purity lignin fractions and nanospheres rich in phenolic hydroxyl and carboxyl groups isolated with alkaline deep eutectic solvent from wheat straw ', Bioresource Technology, vol. 360, 127570 . https://doi.org/10.1016/j.biortech.2022.127570

A combined pretreatment based on alkaline deep eutectic solvent (DES) of K2CO3 and glycerol and sequential acid fractionation was developed to extract reactive lignin from wheat straw biomass. This process exhibited excellent purification performance

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https://doi.org/10.1016/j.biortech.2022.127570