A feasible approach to chromophores removal and color reduction in industrial lignin via deep eutectic solvent/isopropanol treatment DOI

Zhaohui Zhang,

Jun Xu,

Ziyong Zhou

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 290, P. 138857 - 138857

Published: Dec. 18, 2024

Language: Английский

Cascade fractionation of bamboo shoot shells into high-yield xylose, easily digestible cellulose and high-quality lignin nanoparticles by tailored catalytic hydrothermal–hydrated alkaline deep eutectic solvents pretreatment DOI

Cheng Zuo,

Ying Xu,

Xin-Yi Hui

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 485, P. 149622 - 149622

Published: Feb. 23, 2024

Language: Английский

Citations

16

Assessment of deep eutectic solvents (DES) to fractionate Paulownia wood within a biorefinery scheme: Cellulosic bioethanol production and lignin isolation DOI Creative Commons
Fernando Rodríguez-Rebelo, Beatriz Rodríguez-Martínez, Pablo G. del Río

et al.

Industrial Crops and Products, Journal Year: 2024, Volume and Issue: 216, P. 118761 - 118761

Published: May 17, 2024

Five deep eutectic solvents (DES) were evaluated to disrupt Paulownia wood structure produce bioethanol and lignin. The DES formulated with choline chloride:lactic acid provided the most promising result. Temperature (110–130 °C), residence time (30–120 min), molar ratio (1:2–1:9), liquid-to-solid (8–15 mL/g) optimized for cellulose recuperation (93% retained in solid phase) lignin removal (94% delignification yield). spent was used production, achieving up 43.6 g ethanol/L (89.7% ethanol Lignin (84% of purity) isolated from black liquor thoroughly characterized by FTIR, 1H NMR, TGA-DTG SEM, while after precipitation chemically monomers/oligomers, total phenolic content, antioxidant activity phytochemical profile (highlighting presence 25.06, 10.21 2.51 mg syringaldehyde, vanillin 3,4-dihydroxibenzoic per initial biomass). Overall, this study show that pre-treatment is a strategy simultaneous extraction digestibility enhancement.

Language: Английский

Citations

13

Response surface optimization for deep eutectic solvents extraction of bamboo shoots proteins DOI Creative Commons
Siyi Wang, Qifan Liu,

Chang Xu

et al.

Advances in Bamboo Science, Journal Year: 2024, Volume and Issue: 7, P. 100080 - 100080

Published: April 9, 2024

To enhance the protein extraction rate of bamboo shoots, Response Surface Methodology was utilized to optimize process Chimonobambusa purpurea Hsueh f. & T.P.Yi (syn. neopurpurea T.P.Yi) shoots. Choline chloride and proline were as hydrogen bond acceptors in a total eight deep eutectic solvents, whereas glucose, sucrose, glycerol, ethylene glycol, acetylpropionic acid, malic lactic acid used donors. This work examined from shoots using solvents. Single-factor experiments conducted determine optimal composition along with ideal gradients material-liquid ratio gradients, water content, time, bath temperature. The impact interplay various variables on Box-Behnken Design Methodology. Both temperature time significantly influenced Notably, interaction between had most substantial effect quadratic response surface regression equation for relative actual values each factor obtained follows: Protein = -193.3275 + 3.8395 A - 18.7075 B 6.3285 C 0.2125 AB 0.0089 AC 0.024 BC 0.02885 A2 0.685 B2 0.06455 C2. Finally, this predicted optimum parameters choline chloride-sucrose (molar 1:2), 1:50, content 74%, an 4 h, 44℃. Under conditions, yield 59.39±0.45%, which aligned value fitting equation. indicated that optimised may have practical significance. Compared conventional sodium hydroxide (NaOH) solution, solvents is more environmentally friendly, non-toxic harmless. It provides theoretical experimental reference industrial offers solvent development shoot resource utilization. Key message:

Language: Английский

Citations

7

A review on the calculation and application of lignin Hansen solubility parameters DOI
Qingzhi Ma, Changqing Yu, Yuran Zhou

et al.

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 256, P. 128506 - 128506

Published: Nov. 29, 2023

Language: Английский

Citations

14

Highly uncondensed lignin extraction in the novel green L-cysteine/lactic acid cosolvent system DOI
Xin Zhou, Xu Zeng,

Songnan Hu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154340 - 154340

Published: July 30, 2024

Language: Английский

Citations

4

Utilization of structure-specific lignin extracted from coconut fiber via deep eutectic solvents to enhance the functional properties of PVA nanocomposite films DOI
Qingsong Zheng,

Shaoran Shi,

Yang Gu

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 297, P. 139914 - 139914

Published: Jan. 14, 2025

Language: Английский

Citations

0

Deep Eutectic Solvents Lignin: Extraction DOI

Tingjiao Wang,

Yuehan Jiang,

Rong Shen

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Molecular dynamics interpretation of citric acid-water assisting mechanism in deep eutectic solvent to destruct agricultural residue and improve enzymatic hydrolyzability of cellulose DOI Creative Commons

Shaonuo Zhou,

Xiaolei Zhang,

Yong Xu

et al.

Industrial Crops and Products, Journal Year: 2025, Volume and Issue: 227, P. 120805 - 120805

Published: March 10, 2025

Language: Английский

Citations

0

Dilute formic acid and alkaline oxidation relay treatment for the whole-fraction efficient gradient separation of space Arundo donax DOI
Wenlong Xu, Xiaodong Zou, Ruotong Cui

et al.

Journal of Cleaner Production, Journal Year: 2025, Volume and Issue: unknown, P. 145244 - 145244

Published: March 1, 2025

Language: Английский

Citations

0

Protective fractionation of highly uncondensed lignin with high purity and high yield: new insights into propanediol-blocked lignin condensation DOI

Yaling Zhao,

Deqing Zhao,

Jingpeng He

et al.

Green Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Schematic diagram of the lignin fractionation process in 1,2-propanediol-based DES system.

Language: Английский

Citations

0