多金属结核

太平洋多金属结核区深海沉积物细菌多样性分析

Analysis of bacterial diversity in deep-sea sediments from Pacific polymetallic nodule province

太平洋CC区及周边多金属结核分布及资源量预测

Estimation of Polymetallic Nodule Distribution and Resource Quantity in the CC Zone and Its Adjacent Areas of the Pacific Ocean

东太平洋多金属结核U、Th同位素深度分布特征与生长速率

Depth Distribution Features of U 、 Th Isotopes and Growth Rates of Polymetallic Nodules in Eastern Pacific

CC区多金属结核分布特征及其与地质地理环境因素之间的关系

Distribution of manganese nodules and its relation to geologic and geographic environment in the Clarion-Clipperton zone

制定了一个用X射线荧光光谱法测定大洋底多金属结核样品中主、次、微量元素的分析方法。

A method is developed for the determination of major , minor and trace elements in multi-metal nodule of oceanic floor by X-ray fluorescence spectrometry .

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。

Sorption of SO 2 using ocean polymetallic nodules is investigated using a dynamic adsorption column .

海底构造运动的指示物&多金属结核中的CaCO3/Fe2O3和MgCO3/Fe2O3比值

The Proxy of Seabed Tectonic Process : CaCO_3 / Fe_2O_3 and MgCO_3 / Fe_2O_3 Ratios in Polymetallic Nodules

东太平洋CC区板块构造和多金属结核资源效应探讨

A approach on the effect of manganese nodule resources associated with plate tectonics in the eastern part of the Pacific

东太平洋CC区多金属结核铂族元素（PGE）地球化学及其意义

Platinum group elements ( PGE ) geochemistry of polymetallic nodules in CC zone , east Pacific Ocean

东太平洋海盆CC区是多金属结核最富集的海域。

Large number benthos are discovered on the polymetallic nodules within the China pioneer area ( CC ) in eastern Pacific .

太平洋中部多金属结核大多具有Ce正异常。

Most of the nodules from the Central Pacific ( CP area ) and Eastern Pacific ( CC area ) have positive Ce anomalies .

对大洋多金属结核10A锰矿物相的研究

The Research on 10A Manganese Mineral Phase in the Oceanic Polymetallic Nodules

通过对CC区区域地质背景及地形地貌的综合研究，深入探讨了多金属结核的形成环境。

The forming environment of the nodules is discussed on the basis of the geological background , topography and geomorphology in the CC area .

5-Br-PADAP分光光度法测定多金属结核中的铌

Determination of Niobium in Polymetallic Nodules by 5_Br_PADAP Spectrophotometry

大洋多金属结核与结壳含有丰富的Mn、Fe、Cu、Co、Ni等金属元素和稀土元素，是极为重要的矿产资源。

Poly metallic nodule and crust are abundant in Mn , Fe , Cu , Co , Ni et al and rare earth elements , and so they are very important minerals resources .

东太平洋CC区多金属结核物质来源和分布规律东太平洋沉积物稀土元素和Nd同位素地球化学特征及其环境指示意义

Material Sources and Distribution Characteristics of Polymetallic Nodules in the Eastern Pacific The Geochemistry of REEs and Nd Isotope in Deep-sea Sediments From the Eastern Pacific and Their Geological Implications

太平洋CC区多金属结核成矿元素迁移规律的界面地球化学研究

Study on the Geochemical Migration Laws of Metallogenic Elements at Water sediment Interfaces During the Metallogenic Process of Polymetallic Nodules , in the CC Area , Pacific Ocean

两种分析溶液介质中ICP-MS测定大洋多金属结核中多种元素的比较

Comparison of the Multielement ICP-MS Analysis of Oceanic Polymetallic Nodules on Two Analyte Solution Media : 2 % HCl and 2 % HNO_3

1000m海底作业机器人是深海多金属结核采矿系统的关键技术之一。

The 1 000m Seafloor Operating Robot is one of the key technology of the deepsea multimetal nodule mining system .

对大洋多金属结核中10A锰矿物的研究、认识长期以来众说纷纭。

The conclusion of the research on 10A manganese minerals in the oceanic polymetallic nodules have argued for a long time .

介绍了中国大洋多金属结核1000m海洋试验采矿系统的组成，及其运动学与动力学特性计算机模拟研究方法。

The deep ocean polymetallic nodule mining system of 1000m sea trial and its computer simulation methods of kinematics and dynamics were introduced .

东太平洋CC区多金属结核矿带的形成应归于海底板块扩张活动的一种资源效应和经后期表生地质作用改造的结果。

The formation of the polymetallic nodule belt in the CCZ is attributed to the effect of resources of plate tectonics and seafloor spreading , and the reworking of the late-stage supergene geological processes .

对东太平洋海盆C-C区海底多金属结核及西太平洋马绍尔地区富钴结壳的He同位素组成进行了对比研究。

A comparative study of helium isotope for polymetallic nodules from C-C zone of the east Pacific basin and cobalt crusts from Marshall Island was reported .

报道了用单宁＿硅酸钠＿动物胶沉淀分离多金属结核中的Mn、Co、Fe、Si等干扰组分，然后用5＿Br＿PADAP分光光度法在水相中测定Nb；

Determination of Nb in polymetallic nodules by 5_Br_PADAP spectrophotometry is reported in this paper . The interference components of Fe , Mn and Si in the samples are separated by precipitation with tannin_sodium silica_animal gel .

从样品制备、仪器操作参数最佳化、内标补偿等几方面着手，利用两个标准物质（GSPN-2，GSPN-3）发展了大洋多金属结核中27种元素的等离子体质谱（ICP-MS）测定方法。

A rapid and accurate method for 27 elements determination in polymetallic nodules by ICP MS was developed on 2 standard reference materials of polymetallic nodules ( GSPN 2 and GSPN 3 ) .

各种类型的多金属结核PGE和Au的球粒陨石配分曲线及有关参数非常一致，均表现为Pt正异常和Pd负异常，显示其中PGE和Au具有相似的来源。

Different types of nodules have quite similar PGE and Au chondrite_normalized patterns and related parameters , with positive Pt and negative Pd anomalies , indicating that PGE and Au in different types of nodules have the same sources .

本文对太平洋CC区（Clarion－ChppetonZone）多金属结核富集区的结核丰度、品位（Mn、Cu、Co、Ni）进行了详细的地质统计学分析、获得了较好的实验变差图。

Geostatistics was applied to the analysis of the abundance and grade ( such as manganese , copper , cobalt and nickel ) of the polymetallic nodules collected from the Clarion Clipperton Zone in the Pacific and the excellent experimental variograms were obtained .

与大洋多金属结核相比，该结壳样的主要地球化学特征是：Co和Pt的质量分数较高（分别达1.2%和0.37×10-6），为结壳资源中最具经济价值的元素；

Compared with the marine polymetallic nodule , the crust sample has the following geochemical characteristics : the contents of Co and Pt are relatively high ( 1.2 % and 0.37 μ g / g respectively ) and become the most important elements in the crust resource ;

在H2O-，TFe，Al2O3，P2O5等分析方法研究中取得新进展，并建立了ICP-AES法测定大洋多金属结核中常量、微量、稀土元素分析方法标准。

Progress is made in the analysis of H_2O - , TFe , Al_2O_3 and P_2O_5 in polymetallic nodules . The ICP-AES analytical methods of the main and trace element contents and rare earth contents in polymetallic nodules are established .

在低温水溶液条件下，以亚铜离子为催化剂，一氧化碳为还原剂，在氨性体系中，对日处理10kg大洋多金属结核扩大试验的浸出行为影响因素进行研究。

It investigated on the influential behavior of various factors during the pilot experiment of leaching ( ocean ) manganese nodules with a treatment amount of 10 kg per day in ammonia system under low temperatures with cuprous ions as catalyst and carbon monoxide as reductant .