Natural plant cellulose is abundant and renewable bio-energy natural resources, which is widely used in modem industry. The article described cellulose modification technology including cellulose pretreatment, chemical modification, physical modification and biological modification. Finally, the current research hotspots of cellulose modification technology were summarized and prospected.%长期以来，天然植物纤维索作为一种丰富、可再生的生物能源广泛地应用于现代工业。文章主要介绍了天然植物纤维索改性技术，对近几年有关天然纤维索的预处理、化学改性、物理改性及生物改性等工作进行了阐述。最后对纤维素改性投术日前的研究热点进行了总结和展望。
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