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Pretreatment of Lignocellulosic Biomass with Low-cost Ionic Liquids
Published on: August 10, 2016
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关于利用离子液体用于生物质预处理和增值的挑战和机遇
Antonio Ovejero-Pérez1, Pedro Y S Nakasu1, Cynthia Hopson1
1Department of Chemical Engineering, Imperial College London, South Kensington Campus, Exhibition Road, London, SW7 2AZ UK.
概括
离子液体在实验室规模上有效地解构了纤维素生物质,但商业化仍然面临挑战. 关键问题包括离子液体成本,可回收性和管理改变的材料特性,以成功利用生物质.
科学领域:
- 生物质价值化 生物质价值化
- 绿色化学是一种绿色化学.
- 可持续的加工 可持续的加工
背景情况:
- 离子液体 (ILs) 是用于分解纤维素生物质的实验室工具.
- 通过破坏其复杂的网络,ILs为生物质价值化提供了多种途径.
研究的目的:
- 审查使用ILs在生物质加工中的挑战和机会.
- 解决基于IL的生物质技术的扩展和商业化障碍.
主要方法:
- 关于生物质加工中的离子液体应用的文献综述和观点.
- 分析生物质加工和利用阶段的挑战.
主要成果:
- 基于IL的生物质加工的扩大规模和商业化面临着重大障碍.
- 离子液体成本,回收和可回收性是关键的经济因素.
- ILs改变了回收的生物质成分 (木质素,纤维素),影响了它们的应用.
- 红素凝结阻碍了ionoSolv红素的价值化;研究了纤维素的价值化策略.
结论:
- 解决IL成本,可回收性和材料属性修改问题对于工业可行性至关重要.
- 由于IL的复杂性,需要为特定的生物质原料和应用量身定制IL过程.
- 进一步研究从IL处理的生物质中提升素和纤维素的价值至关重要.
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