生物质基羧甲基纤维素制备与应用新进展  

New progress in preparation and application of biomass-based carboxymethyl cellulose

作　　者：张淏龙 林钰程 张赛 侯刘涛 张玉涛 韩秀丽[1,3] 常春 ZHANG Hao-long;LIN Yu-cheng;ZHANG Sai;HOU Liu-tao;ZHANG Yu-tao;HAN Xiu-li;CHANG Chun(School of Chemical Engineering,Zhengzhou University,Zhengzhou 450001,China;Henan Zhengshi Zhongyuan Cellulose Co.,Ltd.,Xinxiang 453833,China;Henan Center for Outstanding Overseas Scientists,Zhengzhou 450001,China;State Key Laboratory of Bio-based Transport Fuel Technology,Zhengzhou 450001,China)

机构地区：[1]郑州大学化工学院,河南郑州450001 [2]河南省郑氏中原纤维素有限公司,河南新乡453833 [3]河南省杰出外籍科学家工作室,河南郑州450001 [4]生物基运输燃料技术全国重点实验室,河南郑州450001

出　　处：《现代化工》2025年第4期37-42,共6页Modern Chemical Industry

基　　金：国家自然科学基金项目(22178328);生物质资源加工与高效利用杰出外籍科学家工作室项目资助项目(GZS2022007)。

摘　　要：从制备羧甲基纤维素(carboxymethyl cellulose, CMC)的生物质原料出发,介绍了制备CMC的非粮生物质原料。根据CMC制备工艺过程,分别对生物质纤维素提取、碱化和醚化工艺、CMC表征及改性进行了综述。使用绿色溶剂预处理是提取纤维素的发展方向;碱化、醚化工艺采用溶液法有助于制备高性能产品,通过工艺创新可制备高取代度、高黏度CMC;进一步采用物理、化学改性可提高产品性能。在此基础上,综述了CMC在农业、环境、医疗、新能源等领域的创新应用,分析了CMC应用新趋势,展望了CMC在不同领域的应用前景。Non-food biomass feedstocks for carboxymethyl cellulose(CMC)preparation are firstly introduced from biomass feedstocks for CMC preparation.According to the CMC preparation process,the extraction,alkalization and etherification processes for biomass cellulose,as well as the characterization and modification of CMC are reviewed,respectively.The use of green solvent pre-treatment method is the development direction for the extraction of cellulose.Using solution method in alkalization and etherification processes helps to prepare high-performance products.CMC with high substitution and high viscosity can be prepared through process innovation.Further physical and chemical modification can improve products'performance.On this basis,the innovative applications of CMC in agriculture,environment,medical treatment,new energy and other fields are reviewed,new trends for CMC application are expounded,and the prospects of CMC applications in different fields are envisioned.

关 键 词：生物质 羧甲基纤维素 取代度 改性 高值化利用 

分 类 号：TQ352[化学工程]