黄金科学技术 ›› 2014, Vol. 22 ›› Issue (1): 8-14.doi: 10.3969/j.issn.1005-2518.2014.01.008
张岱,史佩佩,王金荣,马锦龙
ZHANG Dai,SHI Peipei,WANG Jinrong,MA Jinlong
摘要:
特定的植物群落可以从含金属的土壤中萃取金属。植物萃取能开采无法用传统采矿方法开采的低品位矿石、矿化土壤和尾矿,还可以指示土壤基质中的金属含量,开拓新的采矿区域。植物萃取金属达到一定含量能产生“生物矿石”,生物矿石几乎不含硫且金属含量高于传统矿石,因此利用植物萃取积累金属是一种经济环保的采矿方式。国外对金的植物采矿技术研究已趋于成熟,国内相关的研究较少。本文综述了植物对金的萃取、积累机理研究进展,讨论了植物萃取金的应用和经济前景。
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