桂林理工大学学报2017,Vol.37Issue(4):676-681,6.DOI:10.3969/j.issn.1674-9057.2017.04.020
生物质吸附剂去除废水中镉的研究进展
Research advances of cadmium removal from wastewater by biomass adsorbent
摘要
Abstract
The current research and application status of cadmium removal from wastewater using biochar adsorbents is reviewed.The cause,present situation and harm of the cadmium contaminate are summarized.Biochar adsorbents includes agricultural and forestry wastes,microorganism and activated sludge,the mechanism and influence factors of adsorption of biochar adsorbents were analyzed (the pH value,initial cadmium concentration,adsorption time,dose of adsorbent and coexistence ion in solution).The adsorbents which have adsorbed heavy metal ions can be generated via acid solution desorption.Biochar adsorption,regarded as an important,cheap and rapid method to treat cadmium polluted water,still needs to be studied for recycling cadmium and industry application in future.关键词
吸附/生物质吸附剂/废水/镉Key words
adsorption/biomass adsorbent/wastewater/cadmium分类
资源环境引用本文复制引用
梁美娜,张涛,王敦球,秦艳敏,曾广庆..生物质吸附剂去除废水中镉的研究进展[J].桂林理工大学学报,2017,37(4):676-681,6.基金项目
国家自然科学基金项目(21367010 ()
41161075) ()
广西“八桂学者”建设工程专项经费项目 ()