化工进展2016,Vol.35Issue(4):1208-1215,8.DOI:10.16085/j.issn.1000-6613.2016.04.039
农林废弃物吸附脱除废水中重金属研究进展
Review of removal of heavy metal ions from wastewater with agricultural and forestry waste as adsorbent
摘要
Abstract
Industrial wastewater with heavy metals poses a serious threat to the environment,and bio-adsorption can effectively remove heavy metals. This paper firstly introduced current research status of common agricultural and forestry wastes and the modified reagents on absorption of heavy metals,then analyzed the influencing factors on bio-adsorption and the adsorption process optimization,followed by summarizing the mechanism of bio-adsorption and the desorption process and introducing the thermodynamic and kinetic models and related parameters. Finally,we pointed out the existing problems and development prospects of bio-adsorption. Agricultural and forestry waste has the advantages of wide range of sources,low cost and renewable. When used in wastewater treatment, it can achieve the full utilization of resources,so it has a good prospect in industrial application.关键词
农林废弃物/重金属/生物吸附/废水处理Key words
agricultural and forestry waste/heavy metal/bio-adsorption/wastewater treatment分类
环境科学引用本文复制引用
文永林,刘攀,汤琪..农林废弃物吸附脱除废水中重金属研究进展[J].化工进展,2016,35(4):1208-1215,8.基金项目
重庆市自然科学基金资助项目(cstcjjA50016)。 (cstcjjA50016)