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- This paper focuses on experimental investigation on theresidue of ocean polymetallic nodules and cobalt-rich crusts used as cementreplacement and cement admixture. 重点开展了大洋多金属结核氨浸渣和富钴结壳酸浸渣作为混凝土掺合料及水泥混合材的实验研究。
- According to the differences in reducibility of major elements in ocean polymetallic nodules, selective reduction smelting of the nodules is conducted in a DC arc furnace using carbon as reductant, obtaining acceptable Mn enriched slag and smelted alloy. 根据大洋多金属结核中各主要元素的还原性差异，用碳作还原剂，在直流电弧炉中选择性还原熔炼大洋多金属结核，获得了合格的富锰渣产品和熔炼合金。
- Among them, one hiatus is at the depth of 325 cm, where buried polymetallic nodules about 10 millimeters thick are found. It is occurred from Middle Miocene to Late Pliocene. In C|C (Clarrion and Clipperton )zone, this hiatus is extensively presented. 该柱中存在 4 个沉积间断， 其中在 325 cm附近层位有一厚约 10 cm 的多金属结核层，此界面为中中新世至晚上新世的沉积间断，它在 C C区内普遍存在， 持续时间长， 分布范围广。
- Experiments and monographic study of metallurgical engineering of ocean polymetallic nodules (Hydrochloric acid leaching process), Changsha research institute of mining and metallurgy, 1994.5. 中国大洋矿产资源研究开发协会培训教材，大洋多金属结核冶金工程，冶金工业部长沙矿冶研究院，1994年5月。
- Determination of Adsorbed Water in Polymetallic Nodules 多金属结核中吸附水测定的研究
- Its development will be possible to bring about an important change in oceanic polymetallic nodule metallurgy. 该技术将成为大洋多金属结核处理的一种理想强化冶金技术;
- 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。
- Keywords Deepsea Mining;Polymetallic Nodules;Ocean Mining Lab; 深海采矿;多金属结核;海洋采矿实验室;
- This paper is of important literature value and practical importance to the ocean polymetallic nodule mining in China's mine area. 文章对中国大洋多金属结核矿产资源的开发，有着重要的文献价值和实用意义。
- In some foreign countries, it is more than 20 years since the study on technology for deepsea polymetallic nodule mining has been conducted, and many results have been achieved in this field. 国外在深海多金属结核开采技术研究这一领域中开展研究工作历时20余年,取得了许多成果。
- Lithium Ion-sieve Precursor Preparation with Reduction-ammonic Leaching Residue of Polymetallic Nodules 大洋多金属结核氨浸渣制备锂离子筛的前驱体合成
- Determination of Rare Earth Elements in Polymetallic Nodules and Deep Sea Sediments by Sequential ICP_AES 单道扫描电感耦合等离子体发射光谱法测定大洋标准物质中稀土元素
- Keywords metallurgical technology;lithium ion-sieve;ocean polymetallic nodules;reduction-ammoniacal leaching residue; 冶金技术;离子筛;大洋多金属结核;还原氨浸渣;
- Polymetallic Nodule Deposit Database 多金属结核矿床数据库
- Keywords lithium ion-sieve;exchange;ocean polymetallic nodules;reduction-ammoniacal leaching residue; 锂离子筛;吸附;大洋多金属结核;氨浸渣;
- Keywords East Pacific;polymetallic nodules;oolitic structure;environment of the deep m arine; 东太平洋;多金属结核;鲕粒构造;深海环境;
- Keywords leaching residue;oceanic polymetallic nodules;cobalt-rich crusts;heavy metal ion;dynamic adsorption; 关键词浸出渣;多金属结核;富钴结壳;重金属离子;动态吸附;
- Analysis and calculation of the hydrodynamic force of lifting pipes in a 1 km pilot-scale mining system of polymetallic nodules 大洋多金属结核1km海上开采实验系统扬矿管水平液动力分析和计算
- Usually occur in the root nodules of legumes. 通常长在豆类的根结节处。
- Determination of Platinum Group Elements in Polymetallic Nodules and Deep Marine Sediments Reference Materials by Neutron Activation Analysis 大洋多金属结核和深海沉积物标准物质中铂族元素的中子活化分析
