酸解法制备生物基纳米纤维素研究进展  

Research Progress in Preparation of Bio-based Nanocellulose by Acid Hydrolysis

作　　者：张赛 侯刘涛 林钰程 常春[1,4] ZHANG Sai;HOU Liutao;LIN Yucheng;CHANG Chun(College of Chemical Engineering,Zhengzhou University,Zhengzhou 450001,China;Henan Longyu Coal Chemical Co.,Ltd,Yongcheng 476600,China;Henan Center for Outstanding Overseas Scientists,Zhengzhou University,Zhengzhou 450001,China;State Key Laboratory of Biobased 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]河南龙宇煤化工有限公司,河南永城476600 [3]郑州大学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：《林产化学与工业》2024年第5期159-172,共14页Chemistry and Industry of Forest Products

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

摘　　要：纳米纤维素(NCC)作为一种绿色可再生纳米材料,因其独特的结构和优异的理化性质而备受关注。文中首先概述了传统NCC制备技术所遭遇的挑战,随后总结了近年来NCC制备原料,对酸解法生产NCC新工艺进行了综述,分别对预处理工艺改进、不同酸水解工艺以及全流程优化进行阐述。在此基础上对酸解法生产NCC的经济效益进行了深入分析,并就这一方法对环境的潜在影响进行了全面评估,最后对酸解法制备NCC工业化进程进行了展望。Nanocellulose(NCC),as a kind of green and renewable nanomaterial,had attracted much attention owing to its unique structure and excellent physical and chemical properties.The challenges encountered by the traditional NCC preparation technology were summarized firstly,and then the raw materials for NCC preparation in recent years were summarized.The new process of NCC production by acid hydrolysis was reviewed,and the improvement of pretreatment process,different acid hydrolysis process and the optimization of the whole process were described respectively.On this basis,the economic benefits of NCC production by acid hydrolysis were analyzed,and the potential impact of this method on the environment was comprehensively evaluated.Finally,the industrialization process of NCC production by acid hydrolysis was prospected.

关 键 词：纳米纤维素 原材料 酸解 经济分析 环境评估 

分 类 号：TQ35[化学工程]