The fraction bounded to iron and manganese oxides is another main occurrence speciation besides the residual for most elements. It is also the main factors to control the abundances of noncrystal phase.
铁锰氧化物结合态是除残渣态外的又一元素主要赋存形态,是控制元素在非晶质结合态中赋存的主要因素,同时也是岩芯不同深度沉积物中元素含量和萃取比例变化最大的一个相态。
参考来源 - 冲绳海槽沉积物中热液源组分的顺序淋滤萃取研究·2,447,543篇论文数据，部分数据来源于NoteExpress
隐伏硫化物矿体在地下水的作用下，在其覆盖层浅部含铁锰氧化物和有机质的土壤中形成盐晕。
Saline Halos are often formed in the soil containing Fe and Mn oxides and organic material by a concealed sulfide ore body under the action of the ground water.
应用连续浸提技术将土壤中Se划分为5种形态：水溶态、可交换态、酸溶态(碳酸盐及铁锰氧化物结合态)、有机物结合态、残渣态。
Application of sequential extraction technique in soil se into five forms: water soluble, exchangeable, acid soluble (carbonate and manganese oxides), organic matter bound and residual.
分析了云浮硫铁矿中微量铊的相态分布，包括可交换相，碳酸盐结合相，铁锰氧化物结合相，有机质及硫化物结合相，硅酸盐结合相等相态。
The phase speciations of trace thallium in the Yunfu pyrite ore are analyzed, including exchange phase, carbonate phase, oxide phase organic, sulfide phase and phase combined with quartz etc.
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