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1)  oceanic manganese nodule
大洋锰结核矿
1.
The preparation of manganese sulfate from manganese dioxide/oceanic manganese nodule ore by catalytic reduction with refined zincblende/plumbag ore;
用闪锌矿(方铅矿)精矿催化还原软锰矿(大洋锰结核矿)制取硫酸锰
2.
Thin technology is related to the preparation of manganous sulfate from low grade manganese dioxide/oceanic manganese nodule and manganese glance concentrate by one-step recycling with direct leaching method.
在一次循环工艺过程中直接浸出低品位软锰矿/大洋锰结核矿与硫化锰精矿。
2)  marine manganese nodule
大洋锰结核
1.
La doped ferrite was prepared by solid state reaction with marine manganese nodules from East Pacific seafloor as raw material, NaOH as flux, La(NO3)3 as doping agent.
大洋锰结核又称铁锰结核、多金属结核,常见于4000 ̄6000m的海底沉积物表层,在世界各大洋底均有分布,预计总储量超过3×1012t[1]。
3)  natural manganese oxide
大洋锰矿
4)  ocean manganese nodule
海洋锰结核
1.
The SO_2 leaching of ocean manganese nodules is studied,investigating the effect of SO_2 consumption, retention time, nodule size and TA,TB additives on the metal extraction.
对用SO_2浸出海洋锰结核进行了研究,考察了SO_2用量、浸出时间、结核粒度、添加剂TA和TB等对SO_2浸出效果的影响。
5)  oceanic nodule
大洋结核
6)  oceanic polymetallic nodule
大洋多金属结核矿区
1.
The physical properties of surface sediments in oceanic polymetallic nodule;
大洋多金属结核矿区表层沉积物的物理性质
补充资料:大洋多金属结核采矿
分子式:
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性质:大洋底未经胶结的多金属结核,水深多在六七千米左右,尚未工业化的开采。一般采用拖网、抓斗、挖斗或吸管等方式进行采集,船运到陆地加工冶炼,主要提取结核中的锰、铜、钴、镍等有用金属。

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