1) oceanic nodule
大洋结核
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) ocean polymetallic nodules
大洋多金属结核
1.
The process of purification and impurities removal and preparing cobalt oxide and tricobalt tetroxide by stripping liquor of cobalt produced from ocean polymetallic nodules by smelting-rusting-solvent extraction process was studied.
研究了大洋多金属结核熔炼-锈蚀-萃取工艺中所产出的反萃钴溶液净化除杂和制备氧化钴、四氧化三钴产品工艺。
2.
The process of valuable metals recovery from ocean polymetallic nodules by the 3-phases oxidation method is investigated.
研究采用三相氧化法从大洋多金属结核中提取有价金属的工艺过程。
3.
Ocean polymetallic nodules was leached with (NH 4) 2SO 3· H 2O as reductant in dilute hydrochloric acid solution at ambient temperature and pressure.
用亚硫酸铵作还原剂，在常温常压下用稀盐酸溶液浸出大洋多金属结核，探索了结核矿粒度、还原剂亚硫酸铵加入量、ＨＣｌ浓度、浸出温度、时间及液固比等因素对大洋多金属结核浸出率的影响。
4) ocean polymetallic nodule
大洋多金属结核
1.
Ocean polymetallic nodule is a vast metallic resource of deep sea bed and belongs all over the world.
大洋多金属结核是蕴藏在深海床的巨大金属资源 ,属于全人类。
2.
Sorption of SO 2 using ocean polymetallic nodules is investigated using a dynamic adsorption column.
采用动态吸附柱研究了大洋多金属结核矿对废气中的ＳＯ２ 的吸附，考察了ＳＯ２ 浓度、废气流速、吸附温度及时间对吸附效率的影响。
5) oceanic polymetallic nodule
大洋多金属结核
1.
Closed digestion method or Na 2 O 2 fusion method was used for soil, sediment and oceanic polymetallic nodule sample decomposition.
分析了大洋多金属结核样品及深海沉积物样品中的微量碲 ,结果与其他方法相符 ,精密度试验RSD(n =3) <1 0 %。
2.
The most important achievement of oceanic polymetallic nodule metallurgy lies in birth of reduction leaching technology, which will become an ideal intensified metallurgical technology for treating oceanic polymetallic nodule.
大洋多金属结核冶金的最大成就是诞生了还原浸出技术。
3.
The ICP MS determinations of elements in oceanic polymetallic nodules were performed on 2% HCl and 2% HNO 3 analyte soluton media with two standard reference materials of polymetallic nodules (GSPN 2 and GSPN 3) as model samples.
可见 ,用HF HNO3 HCl消解并转换为硝酸介质分析溶液的样品处理方法 ,更适用于ICP MS分析大洋多金属结核样品 。
6) 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。
补充资料：大洋多金属结核采矿
分子式：
分子量：
CAS号：
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。
分子量：
CAS号：
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条