锰结核
- manganese nodule;halobolite
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XRF法成功地测定了大洋锰结核中18个主、次及痕量元素。
The 18 major , minor and trace elements in the marine manganese nodule were successfully determined by X-ray fluorescence method .
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结合陆地矿产资源定量评价思路提出较系统的深海固体矿产资源定量评价方法,并将该方法应用于CC区锰结核资源。
The systemic deep ‐ sea mineral resources quantitative assessment methods are proposed based on the thoughts of land solid mineral resources quantitative assessment , and are applied to manganese nodule resources in CC zone .
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不同土壤锰结核对Cr(Ⅲ)的氧化比较
Comparison oxidation of Cr (ⅲ) on Mn nodules in several soil
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土壤铁锰结核对Cr(Ⅲ)的氧化及其影响因素的研究
Study on the Oxidation of Cr (ⅲ) by Fe-Mn Nodules in Soil and Influence Factors
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太平洋铁锰结核中Sr,Ti的分布特征及其来源
Distribution character and source of sr , Ti in ferromanganese nodules from the Pacific
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锰结核中~(231)Pa分离测定法的研究
A Study on the Method for Separation and Determination of Pa-231 from Manganese Nodules
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过渡金属元素Cu、Co、Ni在铁锰结核(壳)中富集的控制因素
Factors controlling the concentration of the transition metals cu , CO and Ni in the ferromanganese deposits : an overview
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南海铁锰结核(壳)以高Mn富Ni为特征。
Fe-Mn nodules or crusts of the South China Sea are characterized by being rich in Mn and Ni .
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太平洋北部铁锰结核富集区沉积物和间隙水中Fe,Mn,Ca,Mg的地球化学
Geochemistry of fe , mn , ca , mg in sediments and interstitial water of the ferromanganese nodule enrichment area from North Pacific
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在水成作用形成的铁锰结核(壳)中Cu、Co、Ni均以锰相的形式存在。
On the other hand , Cu , Co and Ni are all present in manganese phase in the hydrogenic nodules ( crusts ) .
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利用有关实验资料,基于附加动量的BP算法,对垂直管道内锰结核的摩阻损失进行了模拟。
Utilizing relevant experiment materials , studied the friction loss of manganese nodules on the basis of additional BP algorithm of the artificial neural network .
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用化学选择溶提、X射线衍射(XRD)等技术,对土壤铁锰结核中锰矿物类型的鉴定进行了探讨。
Chemical selective dissolution and X ray diffraction methods were used to investigate the types of manganese minerals in Fe Mn nodules of soils .
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介绍了具有探索性意义的处理锰结核的新型还原剂BR法、三相氧化法。
The exploring processes of using BR as a novel reductant and3-phases oxidation method were introduced .
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用X射线光电子能谱、氧化还原平衡等技术,研究了我国几种土壤铁锰结核对Cr(Ⅲ)的氧化特性.结果表明:供试土壤铁锰结核中的锰为+3、+4价态。
X ray photoelectron spectroscopy ( XPS ) and equilibrium technique of redox were used to investigate redox characteristics between several Fe Mn nodules in soils and Cr (ⅲ) .
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详细介绍矿产资源评价的协同区域化理论和协同克立格方法,同时结合大洋CC西区锰结核资源评价工作,探讨其在大洋矿产资源评价中的应用。
The co-Kriging method and its application to mineral resource evaluation of manganese nucleus in the CC region of the Pacific Ocean are introduced in detail .
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本文通过对太平洋中部61个铁锰结核的研究,发现在结核形成后,发生了渐近相变、退化相变和Mn、Ni、Cu的次生富集作用。
Studies of 61 ferro-manganese nodule samples from the central Pacific Ocean have shown that manganese minerals underwent progressive and degenerative facies changes and secondary enrichment of Mn , Ni , Cu .
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尤其是Cu,Zn,Pb和Sr,比世界大洋锰结核中的平均含量高出一个数量级,其他微量元素与世界大洋和太平洋的数值接近。
Particularly , the contents of Cu , Zn , Pb and Sr are higher by one order of magnitude than the their average contents in the manganese nodules in the world oceans .
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实验表明,大洋锰结核的氧化能力强于纯的MnO2,苯胺的还原性强于苯酚。
Experiments indicated that the oxidative ability of ocean manganese nodules is stronger than pure MnO 2 and the reductibility of aniline is stronger than phenol .
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已从采集自全国各地的不同土壤剖面的铁锰结核样品中分离纯化出44株锰氧化细菌,在观察其形态特征的基础上,对其中8个分离菌株进行了16Srdna鉴定。
Firstly , 44 manganese-oxidizing bacteria were isolated from the iron-manganese nodules samples collected from different soil profile throughout the country . Secondly , eight isolates were identified through 16S rDNA sequencing analysis after observing their morphological characteristics .
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盐酸羟胺(HAHC)对土壤铁锰结核锰矿物溶提效果的研究
Dissolving effect of nh_2oh . hci ( hahc ) for Mn minerals in soil Fe-Mn nodules
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按照通常锰结核的主次成分制备6个人工合成标准,根据Sherman方程计算了已知成分(二元系统)的相对强度。
According to major and minor components of usual manganese nodule , six synthetic standards have been prepared . The relative intensity of given components ( binary systen ) was calculated in term of Sherman equation .
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中太平洋北部锰结核沉积化学的研究中太平洋YJC海山富钴结壳矿物组成与元素地球化学
THE STUDY OF SEDIMENTARY GEOCHEMISTRY OF MANGANESE NODULES IN THE NORTHERN PART OF THE CENTRAL PACIFIC OCEAN Mineral composition and element geochemistry of Co-rich crust from the YJC sea mount in the Central Pacific Ocean
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锰结核和钴结壳是重要的海洋矿产资源,赋存于1500~6000m的海底,深海采矿系统必须将从海底采集的矿石输送到海面采矿船上,因此,矿石输送技术是深海采矿的关键技术。
The manganese nodules and cobalt crust are poly-metallic minerals that lying widely on the seabed about 1500-6000 meters deep . They have to be transported to the ship on the sea level through the deep-sea mining system of which the mineral transporting technology is most important .
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海洋锰结核酸性还原浸出的研究
Reduction Leaching of Sea Manganese in the Presence of Sulfuric Acid
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南海的铁锰结核啤酒中的铁离子
Fe-Mn NODULES IN THE SOUTH CHINA SEA Iron Ions in Beer
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太平洋铁锰结核扫描电镜及其微区分析
The Microstructure and Composition Study of Ferromanganese Nodule from the Pacific
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北太平洋几块锰结核的初步研究
Preliminary study of several pieces of manganese nodules in northern Pacific
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稀土元素在成岩型海洋铁锰结核中的富集特征及机制
Enrichment mechanism of rare earth element in marine diagenetic ferromanganese nodule
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锰结核开采的气力提升参数研究
Air lift parameters of deep sea polymetallic nodule mining a study
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大洋锰结核氨浸渣制备防锈涂料及其性质
Anticorrosive paint prepared by marine manganese nodule tailings and its properties