水锰矿

结果表明：随温度升高，Ca蒙脱对硼的吸附量升高，其对硼的解吸滞后性下降，水锰矿和针铁矿对硼的吸附量下降，其对硼的解吸滞后性加强。

The results showed that boron adsorption by Ca montmorillonite increased with increasing temperature , whereas boron adsorption by goethite and manganite decreased as temperature rose .

而软锰矿、六方锰矿、锰铅矿、锰钾矿等锰的氧化物和锰的氢氧化物是原生锰碳酸盐矿物的氧化分解而形成的，而水锰矿可能为热液形成；

The manganese oxides and the manganese hydroxides were formed in the process of manganese calcite decomposition and the nsutite was probably crystallized in the hydrothermal system .

水羟锰矿占结壳中X衍射结晶矿物的95%以上，但其稀土质量分数仅占稀土总质量分数的16%左右。

According to the X-ray diffraction analysis , more than 95 % of crystalline minerals in the crusts are vernadite , whereas the rare earth content of the phase is just about 16 % of the total rare earth content .

大多数研究者认为富钴结壳中的锰矿物主要是水羟锰矿。

A study on preparation of manganese sulfate with low grade manganese ore ;

水钠锰矿吸附Pb~（2+）微观机理的研究

Study on Microcosmic Mechanism of Pb ~ ( 2 + ) Adsorption on Birnessite

钡镁锰矿/水羟锰矿型锂离子电池阴极材料的结构和电化学性能研究

Structural and Electrochemical Studies on Todorokite / Vernadite as Cathodes for Rechargeable Lithium Ion Batteries

锰相矿物以水羟锰矿为主，属水成成因。

The manganese phases mainly contained vernadite , and the origin of the nodules should be of hydrogenic .

水钠锰矿的锰氧化度与Pb~（2+）吸附量的关系

Relation Between Average Oxidation State of Mn of Birnessite and the Amount of Pb ~ ( 2 + ) Adsorbed

结合热重和成分分析，通过改变水钠锰矿的热处理温度，得到了不同层间水含量的电极。

Combining TG and component analysis , the birnessite with different layered water content could be prepared by changing the temperature of heat treatment .

用氧化还原平衡法研究了水钠锰矿、钙锰矿和黑锰矿等三种不同结构类型氧化锰矿物对As（Ⅲ）的氧化特性，以及针铁矿对上述氧化的影响。

Oxidation characteristics of As (ⅲ) by three types of manganese oxide minerals and effects of presence of goethite were investigated by equilibrium technique of redox reaction .

本文首先介绍了自然界中存在的氧化锰矿物类型，以及大洋铁锰结核和富钴结壳中的主要锰矿物相水钠锰矿和水羟锰矿的结构、构造特点。

This paper , firstly , introduces the types of manganese in the nature and the characteristics of the structure and formation of vernadite and birnessite in the ferromanganese nodules and cobalt-rich crusts .

矿石矿物为水羟锰矿和少量的钙锰矿，脉石矿物为磷灰石、石英、斜长石等，微量矿物有蒙脱石、高岭石、钠沸石、方英石、辉石、束沸石等。

In the nodules , the ore minerals include vernadite and a small amount of todorokite , gangue minerals are apatite quartz and plagioclase and minor minerals are montmorillonite , kaolinite , natrolite , cristobalite , pyroxene , stibite and others .

由天然锰结核水热合成钙锰矿的实验研究

Experiment on preparation of todorokite from nature manganese nodules by hydrothermal treatment