Fe-Mn nodules

Adsorption and oxidation of arsenic(Ⅲ) by Fe-Mn nodules

铁锰结核对As(Ⅲ)的吸附和氧化特性研究

Fe-Mn nodules collected from the East Pacific Ocean were used for decolorization of a cationic dye methylene blue(MB) in a batch system.

利用锰氧化物具有高的吸附与氧化还原化学活性的特点,研究了采自东太平洋的铁锰结核对阳离子染料次甲基蓝氧化性脱色特征。

Soil of Fe-Mn nodules background in Litang karst was analyzed.

对黎塘岩溶区铁锰结核背景下的土壤进行了分析。

Redox characteristics between several Fe-Mn nodules in soils and Cr(Ⅲ)(Ⅰ)——Effect of type of Mn oxide mineral and adsorbed ion;

几种土壤铁锰结核对Cr(Ⅲ)的氧化特性(Ⅰ)——氧化锰矿物类型与吸附态离子的影响

Migration and conversion of Cr (Ⅵ) in Fe-Mn nodule

六价铬在铁锰结核中的迁移转化研究

In this paper, the weight distribution, the colours and the element geochemistry characteristics of Fe-Mn nodules are studied.

研究江淮地区白浆土铁锰结核的重量分布、颜色及其地球化学特征。

Ferromanganese crusts, ferromanganese nodules and stratabound layers and lenses ferromanganese deposits are the main types of the ocean floor ferromanganese deposits.

海底铁锰矿床主要有铁锰结壳、铁锰结核和层状、透镜状铁锰矿床，其成矿作用主要是水成成矿作用，成岩成矿作用和热液成矿作用。

The results showed that the amount of heavy metals(Pb,Cd,Co,Cu,Ni,Zn)adsorbed by Mn oxide m inerals in Fe Mn nodules in soils from China accounted for 60～100 percentage o f the total amount of the heavy metals absorbed by the Fe Mn nodules.

土壤与水体中的锰氧化物对某些重金属离子有强烈的富集作用 ,本研究表明我国几种土壤铁锰结核中锰氧化物的重金属离子 (Pb、Cu、Zn、Co、Ni和Cd)吸附量占结核吸附这些离子总量的 60 %～ 1 0 0 %。

Chemical selective dissolution and X ray diffraction methods were used to investigate the types of manganese minerals in Fe Mn nodules of soils.

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。

This paper briefly deals with geological setting and macro_characteristic of Mn_bearing sediments and occurrence of ferromanganese nodule at the lower part in Wayaobao formation of upper Triassic in Xinpu district of Guanlin county of Guizhou, comparatively gives full details of its geochemical characteristic.

本文简要叙述了关岭县新铺地区晚三叠世瓦窑组下部含锰层位及其铁锰结核产出的地质背景和宏观特征 ,并较详细地论述它的地球化学特征。

In this study,three strains of bacteria with high Mn-oxidizing activity were isolated from iron-manganese nodules and their surrounding soil and identified as Bacillus sp.

从土壤铁锰结核及其附近土壤中分离、培养并筛选到3株锰氧化细菌:芽孢杆菌(Bacillus sp。

Adsorption and oxidation of arsenic(Ⅲ) by Fe-Mn nodules

铁锰结核对As(Ⅲ)的吸附和氧化特性研究

Migration and conversion of Cr (Ⅵ) in Fe-Mn nodule

六价铬在铁锰结核中的迁移转化研究

Research on the Geochemical Character of Different Sizes of Iron-anganese Nodules

不同粒径铁锰结核的地球化学特征的研究

A study on bacterial abundance and its mineralizetion in ferromanganese nodule area of the East Pacific Ocean

东太平洋铁锰结核区微生物的丰度及其成矿作用研究

The Composition and Surface Chemistry Characteristics of Fe-Mn Nodules of Several Soils in China;

我国几种土壤中铁锰结核的物质组成与表面化学性质

Study on the Oxidation of Cr(Ⅲ) by Fe-Mn Nodules in Soil and Influence Factors;

土壤铁锰结核对Cr（Ⅲ）的氧化及其影响因素的研究

Studies on Characters of Fe-Mn Nodules and Pernicious Effect of Dryland Crops in Litang;

黎塘土壤铁锰结核性状及对旱地作物的毒害研究

Enrichment mechanism of rare earth element in marine diagenetic ferromanganese nodule

稀土元素在成岩型海洋铁锰结核中的富集特征及机制

Poison Evaluation of Dryland Crops from Heavy Metals on Iron-manganese Nodules in Soils of the Karst Region

岩溶区铁锰结核土重金属对旱地作物的毒害评价

Synthesis of ferrite from marine manganese nodules

用大洋锰结核直接制备铁氧体的研究

Origin and Paleoceanographic Environments Response of Ferromanganese Crusts (Nodules) in the East Philippine Sea;

东菲律宾海铁锰结壳（核）成因与古海洋环境响应

DOMAIN STRUCTURE OF FERROMAGNETIC ζ-PHASE IN Mn-Al SYSTEM

锰-铝合金系中铁磁性ζ相的磁畴结构

Guimeng, electric, chromium manganese, ferro-alloys such as ferromanganese products.

硅锰、硅铁、铬锰、锰铁等铁合金产品。

Investigation on Technology and Mechanism of High Carbon Ferromanganese Alloys by Pelletization-Reducing Smelting Process Using Manganese Ore Fines Containing High Combined Water

高结晶水锰矿粉球团还原冶炼高碳锰铁合金工艺及机理研究

Lithium Ion Sieve Precursor--Lithium/Manganese Oxide Preparation from Ocean Manganese Nodule

利用深海锰结核制备锂离子筛前驱体—锂锰氧化物

The Study on Sintering and Influence of Additive on Properties of Mn-Zn Ferrite Nanocrystal;

锰锌铁氧体纳米粉体的烧结及掺杂性能研究

Growth and Structure Analysis of Co-Doped Lithium Niobate with Mg, Mn and Fe;

镁锰铁掺杂铌酸锂晶体的生长和结构分析

Determination and Implication for Paleoceanography Study of Fluorine of Iron-Manganese Crusts from the Magellan Seamounts

麦哲伦海山铁锰结壳中氟的古海洋环境意义