2) 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
3) East Pacific nodule province
东太平洋结核区
4) 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。
5) ocean polymetallic nodules
海洋多金属结核
1.
Leaching metal values from ocean polymetallic nodules by a novel process;
一种从海洋多金属结核中提取有价金属的新工艺
2.
The principles and general situations of the new processes for producing nickel that can decrease the production cost and increase the source of nickel are summarized,including biohydrometallurgy,the utilization of ocean polymetallic nodules,selective reduction and recovery nickel from the spent materials,and their mechanisms and characteristics are also analyzed.
介绍了降低生产成本、提高镍来源的镍生产新工艺的原理和概况,包括生物浸出、海洋多金属结核的利用、选择性还原法以及从废弃原料中回收金属等,分析了各种方法的机理及特点。
6) 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。
补充资料：太平洋地区标准会议标准(见太平洋地区标准会议)
太平洋地区标准会议标准(见太平洋地区标准会议)
standards of PASC: see Pacific Area Standards Congress; PASC
Ta iPingyang Diqu Bioozhun Hu呼ib沁幻Zhun太平洋地区标准会议标准(s切md田心sofR巧C)见太平洋地区标准会议。
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