化工进展2012,Vol.31Issue(4):915-919,5.
采用废弃农林生物质吸附和回收重金属研究进展
Adsorption removal and recovery of heavy metal pollutants by agricultural and forestry wastes
摘要
Abstract
Agricultural and forestry wastes have the adsorption capacity of heavy metal ions,which can be used as biological adsorption applied in the industrial wastewater treatment and recovery of valuable heavy metals.This review focused on the recent advancement in the adsorption mechanism,adsorbent innovation and the downstream processing of the metal concentrates.The problems in research and development of agricultural and forestry wastes based adsorbent were also discussed.This review revealed the microscopic process of adsorption,clarified the role of the structure and composition related to the adsorption in the cell wall and determined the mechanism of adsorption of the heavy metal.The article pointed out that the development of new efficient biological adsorbents which perform high selectivity and adsorption capacity is the key step for application.After the adsorption of heavy metals,further processing is necessary for industrialization.关键词
农林生物质/重金属/生物吸附Key words
agricultural and forestry wastes/heavy metal/biological adsorption分类
化学化工引用本文复制引用
李晓森,卢滇楠,刘铮..采用废弃农林生物质吸附和回收重金属研究进展[J].化工进展,2012,31(4):915-919,5.