环境友好生物质材料改性及发泡方法的研究进展  

Research progress in modification and foaming methods of environmentally friendly biomass materials

作　　者：李双燕 卢新宇 苏琼 赵梦驰[1,2,3,4] 阿丽旦·如扎洪 王玉璞 赵利斌 LI Shuangyan;LU Xinyu;SU Qiong;ZHAO Mengchi;Alidan Ruzha Hong;WANG Yupu;ZHAO Libin(Key Laboratory of Environment‑Friendly Composite Materials of the State Ethnic Affairs Commission,Lanzhou 730030,China;Gansu Provincial Biomass Functional Composite Materials Engineering Research Center,Lanzhou 730030,China;Key Laboratory of Utility of Environmental Friendly Composite Materials and Biomass in Universities of Gansu Province,Lanzhou 730030,China;School of Chemical Engineering,Northwest Minzu University,Lanzhou 730030,China;Northern Chemical Industry Co,Ltd,Luzhou 646605,China)

机构地区：[1]环境友好复合材料国家民委重点实验室,兰州730030 [2]甘肃省生物质功能复合材料工程研究中心,兰州730030 [3]甘肃省高校环境友好复合材料及生物质利用重点实验室,兰州 [4]西北民族大学化工学院,兰州730030 [5]北方化学工业股份有限公司,四川泸州646605

出　　处：《中国塑料》2024年第12期163-171,共9页China Plastics

基　　金：国家自然科学基金(21968032、22165025);中央高校基本科研业务费专项资金项目资助(31920230003、31920220044、31920230023、31920230022);国家级大学生创新创业训练计划项目(202310742011);西北民族大学大学生创新创业训练计划项目(X202310742210);省级一流专业建设(2019SJYLZY-08);省级实验教学示范中(2019GSSYJXSFZX-01);甘肃省高校创新创业教育改革项目(2021SJCXCYXM-01、2021SJCXCYTD-01)。

摘　　要：主要介绍了纤维素、木质素、淀粉及壳聚糖4种生物质材料,针对这4种生物质材料进行改性,赋予了其各种性能,总结了3种可降解生物质材料的发泡方法,包括超临界CO_(2)发泡、冷冻干燥发泡和挤出发泡,并对未来可降解生物质材料在包装、建筑及医疗行业的应用做出了详细综述。This paper introduces four types of biomass materials,including cellulose,lignin,starch and chitosan.A vari-ety of new properties were imparted to these four types of biomass materials after the modification.The foaming methods for three types of foamable biomass materials,including supercritical CO_(2) foaming,freeze-drying foaming,and extrusion foaming method,were summarized.Finally,a detailed overview on the future applications of biodegradable biomass ma-terials in the fields of packaging,construction and medical treatment was proposed.

关 键 词：生物质 分类 改性方法 发泡方法 应用 

分 类 号：TQ321[化学工程—合成树脂塑料工业]