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Study on Microbes and Their Effects on Rare Earth Extraction in Weathering Crust of Granite

陈炳辉 , 毋福海 , 刘琥琥

稀土学报(英文版)

关键词:

Study on Microbes and Their Effects on Rare Earth Extraction in Weathering Crust of Granite

陈炳辉 , 毋福海 , 刘琥琥

稀土学报(英文版)

关键词:

Study on Microbes and Their Effects on Rare Earth Extraction in Weathering Crust of Granite

陈炳辉 , 毋福海 , 刘琥琥

稀土学报(英文版)

关键词:

Study on Microbes and Their Effects on Rare Earth Extraction in Weathering Crust of Granite

陈炳辉 , 毋福海 , 刘琥琥

稀土学报(英文版)

关键词:

几种有机酸对花岗岩风化壳中稀土元素的浸出作用的实验研究

毋福海 , 陈炳辉 , 刘琥琥

稀土 doi:10.3969/j.issn.1004-0277.2002.02.001

几种有机酸对广东共和花岗岩风化壳样品中稀土元素的浸泡实验结果表明:①稀土的浸出量随酸浓度的增加而明显升高;②低浓度的有机酸对稀土的浸出量随着水岩比的增加而增加;③有机酸与风化壳样品的作用结果导致介质的pH值会发生变化,大多数是pH值升高;稀土的浸出量随着pH降低有升高的趋势;④与硫酸铵所浸出的稀土相比,有机酸对风化壳稀土的浸出结果是Ce负异常减弱,Eu负异常增加,(La/Sm)N和(Gd/Yb)N比值相对减少,即有机酸对风化壳稀土分异作用作出了贡献.

关键词: 有机酸 , 稀土元素 , 风化壳 , 花岗岩

Study on Microbes and Their Effects on Rare Earth Extraction in Weathering Crust of Granite

陈炳辉 , 毋福海 , 刘琥琥

稀土学报(英文版)

关键词:

Study on Microbes and Their Effects on Rare Earth Extraction in Weathering Crust of Granite

陈炳辉 , 毋福海 , 刘琥琥

稀土学报(英文版)

关键词: