... iron lateritic soil 铁质砖红壤土 iron manganese concretion 铁锰结核 iron meteorite 铁陨石 ...
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铁锰结核(ferromanganese nodule)又称多金属结核(Polymetallic nodule), 是一种铁锰氧化物或氢氧化物的凝块,是产于大洋底一种数量巨大的自生沉积矿 产。
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在不同生成环境下生成的铁锰结核(壳)吸收不同的过渡金属元素。
Ferromanganese nodules (crusts) formed under different genetic conditions uptake different transition metals.
本文从铁锰结核的形态、产状和分布、结构和构造及物质组成等,探讨南海铁锰结核成因问题。
The present study deals with Fe-Mn nodules in the aspects of form, occurence, distribution, configuration, structure, composition and origin.
针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点,选择黄钠铁矾法进行了沉淀分离铁的研究。
Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.
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