南京工业大学学报(自然科学版)2023,Vol.45Issue(6):589-599,11.DOI:10.3969/j.issn.1671-7627.2023.06.001
漆酶及其对染料废水处理的研究进展
Research progress on laccase and its treatment of dye wastewater
摘要
Abstract
Dye wastewater is characterized by high colority,high yield,strong toxicity,and hard biodegradation.Decolorization of wastewater and removal of chemical oxygen demand(COD)is the focus of treatment for this type of industrial wastewater.The treatment methods for dye wastewater include physical,chemical and biological methods,mainly including flocculation and precipitation,hydrolysis and acidification,activated sludge method,etc.These methods often have disadvantages such as high cost,high energy consumption,drastic reaction conditions and secondary pollution.The development and application of enzymes and enzyme technology is an important part of environmental biotechnology,which provides new technological tools for environmental pollution management.Laccase is one of the most promising enzymes for the treatment of dye wastewater,with high decolorization efficiency for a wide range of synthetic and natural dye molecules.The source,structure,classification,catalytic mechanism and other properties of laccase were introduced,the research status of decolorization and detoxification of azo and anthraquinone dyes,which account for the largest proportion of dye wastewater,by fungal and bacterial laccase were also reviewed in this paper.Finally,the prospects of laccase research in dye waste water were presented.关键词
漆酶/介体/染料废水/脱色/脱毒/活性污泥/废水处理/生物酶Key words
laccase/mediator/dye wastewater/decolorization/detoxification/activated sludge/wastewater treatment/bio-enzyme分类
资源环境引用本文复制引用
王滨,陈砚君,丁益文,关健,刘家扬,张雪英..漆酶及其对染料废水处理的研究进展[J].南京工业大学学报(自然科学版),2023,45(6):589-599,11.基金项目
江苏省研究生实践创新计划(SJCX22_0447) (SJCX22_0447)
国家级大学生创新创业训练计划(202110291098Z) (202110291098Z)