木质素磺酸盐制备方法及其在染料分散剂的应用进展  

Preparation of Lignosulfonate and Its Application on Dye Dispersant

作　　者：符旭 齐鹏 张恒 徐倩 肖领平 孙润仓 FU Xu;QI Peng;ZHANG Heng;XU Qian;XIAO Lingping;SUN Runcang(College of Light Industry&Chemical Engineering,Liaoning Key Lab of Lignocellulose Chemistry and Biomaterials,Liaoning Collaborative Innovation Center for Lignocellulosic Biorefinery,Dalian Polytechnic University,Dalian,Liaoning Province,116034)

机构地区：[1]大连工业大学轻工与化学工程学院,辽宁省生物质化学与材料重点实验室,辽宁省木质纤维生物质精炼协同创新中心,辽宁大连116034

出　　处：《中国造纸学报》2024年第2期132-139,共8页Transactions of China Pulp and Paper

基　　金：国家自然科学基金(22278049,51961125207);辽宁省“兴辽英才计划”青年拔尖人才项目(XLYC2007104);辽宁省教育厅高校基本科研项目(LJKZZ20220071)。

摘　　要：木质素磺酸盐具有良好的水溶性、高电负性及高表面活性等特性,被广泛应用于多个工业领域,是实现工业化应用的木质素基化学品之一。本文综述了木质素的磺化方法及木质素磺酸盐的分离纯化方法,进一步介绍其在染料分散剂方面的应用,提出了当前在木质素磺酸盐研究中存在的问题,并对其研究方向和工业应用前景进行展望,以期为木质素磺酸盐产品的高值化利用提供参考借鉴。Lignosulfonate exhibits excellent water solubility,high electronegativity and surface activity,can be widely used in many industrial fields,which is one of the lignin-based chemicals that have been realized industrial application.The production process,separation,and purification of lignosulfonate were summarized in this paper,as well as its application in dye dispersants.Current problems in the research of lignosulfonates were presented,and the research directions and prospects for industrial applications were outlined to provide a reference for the high value utilization of lignosulfonate products.

关 键 词：木质素磺酸盐 磺化反应 染料分散剂 

分 类 号：TS79[轻工技术与工程—制浆造纸工程]