纳米纤维素的制备及其气凝胶研究进展

Preparation of nanocellulose and research progress on its aerogel

摘要

纳米纤维素作为一种储量丰富的绿色生物质纳米材料,兼具高比表面积及优异的力学性能和生物可降解性,在材料领域展现出重要的研究价值与应用潜力。先概述国内外纤维素提取的研究现状,随后探讨纳米纤维素的制备以及纳米纤维素气凝胶的研究进展,最后展望未来绿色低能耗工艺,以及智能功能复合和产业链协同构建的发展方向,旨在为推动纳米纤维素替代传统化石基材料、助力可持续发展提供理论参考。

Abstract

As an abundant green biomass nanomaterial, nanocellulose features a high specific surface area, along with excellent mechanical properties and biodegradability, showing significant research value and application potential in materials field. Firstly, the research status of cellulose extraction at home and abroad was summarized. Then, the preparation of nanocellulose and the research progress of nanocellulose aerogel were discussed. Finally, the development directions of green and low-energy-consumption processes, as well as intelligent functional composites and collaborative construction of industrial chains were prospected, aiming to provide a theoretical reference for promoting the replacement of traditional fossil-based materials with nanocellulose and supporting sustainable development.

关键词

纤维素提取 / 纳米纤维素 / 功能化应用 / 生物可降解性 / 气凝胶

Key words

cellulose extraction / nanocellulose / functional application / biodegradability / aerogel

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基金资助

国家自然科学基金面上项目(52173026)