摘要
多花黑麦草对黄金废水净化与富集的研究戴全裕(中国科学院南京地理与湖泊研究所,南京210008)蔡述伟张秀英(江苏省地质矿产测试应用研究所)关键词黄金废水;多花黑麦草;净化与富集.多花黑麦草(Loliummultiflorum)是我国从意大利引进的优...
The purification and accumulation of gold in gold bearing wastewater with Lolium multiflorum were studied.In the static experiment,the wastewater volume was 15 liters, plant weight was 0.2kg, and original concentrations of gold were 0.5mg/L,1.0mg/L and 2.0mg/l,respectively.After 5 day detention,purification rates of gold were 99.70%,99.35% and 99.54% accordingly.The accumlation amounts of gold in root ash were 223.9g/t,2144.3g/t and 3097.6g/t,respectively.Therefore,this study offered definite scientific foundations for purifying gold bearing wastewater.
出处
《环境科学学报》
CAS
CSSCI
CSCD
北大核心
1998年第5期553-556,共4页
Acta Scientiae Circumstantiae
基金
国家自然科学基金
关键词
多花黑麦草
净化
富集
有机废水
废水处理
黄金
gold bearing wastewater,Lolium mutifforum,purification and accumulation.