木质素纳米粒子的制备及高值化利用研究进展

Research Progress on the Preparation and Hig-hvalue Utilization of Lignin Nanoparticles

木质素纳米粒子兼具纳米材料和木质素的特性,在推动木质素转化利用方面具有很好的应用前景。本文综述了溶剂交换法、机械法、生物酶解法、界面聚合/交联法和喷雾冷冻干燥法等木质素纳米粒子的制备方法,介绍了木质素在紫外线防护、抗菌、纳米填料、药物输送和吸附剂等方面的应用前景,旨在为木质素纳米粒子的高值化利用提供参考。

Lignin nanoparticles,the innovative achievements in the development and utilization of lignin,combine the structural characteristics of nanomaterials and lignin molecules and have a wide range of applications.In this article,we summarize the methods for preparing lignin nanoparticles by solvent exchange method,mechanical method,biological enzymatic method,interface polymerization/crosslinking method and spray freezing method,and introduce the application prospects of lignin in ultraviolet protection,antibacterial,nano-filler,drug delivery and adsorbent,aiming to provide a certain reference direction for the higher value application of lignin nanoparticles.