生物基功能吸附材料在含铬废液处理中的应用  

Application of Bio-Based Functional Adsorbents in Chromium Containing Wastewater

作　　者：姚棋 詹锐锋 张佳欣 黎杨婷 YAO Qi;ZHAN Ruifeng;ZHANG Jiaxin;LI Yangting(College of Materials Science and Engineering,Guangdong University of Petrochemical Technology,Maoming 525000,China)

机构地区：[1]广东石油化工学院材料科学与工程学院,广东茂名525000

出　　处：《中国皮革》2024年第12期7-16,共10页China Leather

基　　金：广东省普通高校特色创新人才类项目(2022KTSCX085);广东石油化工学院2024年大学生创新训练计划项目(24C225);广东石油化工学院2023年大学生创新创业训练计划项目(71013407092)。

摘　　要：皮革鞣制、电镀、冶金、造纸和采矿等行业产生大量的含铬废液。废液中,Cr(Ⅵ)及其化合物在水中具有较高的溶解度和迁移能力,严重威胁着水生生物及人们的生命健康。本文简要介绍了含铬废液的处理方法;着重介绍了生物基吸附材料生物炭、壳聚糖、纤维素、木质素、海藻酸盐及其衍生物对废液中铬吸附研究进展。最后,对铬吸附技术存在的问题进行了分析和在实际应用中的发展提出了展望。Leather tanning,electroplating,metallurgy,papermaking and mining industries generate a large amount of chromium-containing wastewater.In these wastewater,Cr(Ⅵ)and its compounds have high solubility and migra-tion ability in water,seriously threatening aquatic organisms and people's life and health.This paper briefly intro-duced the treatment methods of chromium-containing wastewater.The research progress on chromium adsorption from wastewater by bio-based adsorbent materials,such as biochar,chitosan,cellulose,lignin,alginate and their deriva-tives was highlighted.Finally,the problems of chromium adsorption technology were analyzed and the development in practical application was prospected.

关 键 词：六价铬 吸附法 生物炭 壳聚糖 纤维素 海藻酸盐 

分 类 号：TS59[轻工技术与工程—皮革化学与工程]