软锰矿

Based on the characteristics of paragentic manganese minerals in silver-gold ore of Guandi,the chemical phase separation selective solvent s of Al(NO_3)_3 was chosen for manganese carbide phase and H_2SO_4-KF-HF for manganite and braunite phases.

根据官地银金矿中锰矿物的共生组合情况，引用A l(NO3)3溶液作碳酸锰矿物的选择性溶剂，H2SO4-KF-HF混合溶液作水锰矿、褐锰矿的选择性溶剂，于滤渣中测定软锰矿。

To study the electro-chemical mechanism and the related factors affecting the treatment of dye wastewater, a model wastewater containing reactive flavine K-4G was prepared and treated by the electrolysis process with addition of manganese ore powder.

作者以添加软锰矿粉于活性嫩黄K-4G模拟废水中再进行电解，研究水样色度和COD降低率的各种影响因素及其电化学机理。

In this method, the row material is manganous sulfate, which is preparing from leaching solution of pyrolusite.

论文讨论了软锰矿浸出液的净化除杂问题，选择了水解沉淀法除去浸出液中的铁、铝。

The effect of agitation rate on desulfuration reaction mechanism of pyrolusite pulp was investigated.

研究了搅拌强度对软锰矿浆湿法脱硫反应的影响。

The basic principle and technological process for producing mangano-manganic oxide from cheap pyrolusite by phase transformation method were introduced.

为了降低四氧化三锰的生产成本，介绍了以价格低廉的软锰矿为原料，使用相转变法制备四氧化三锰的基本原理和工艺过程。

Pyrolusite powder slurry, and sulfur dioxide gas exposure, and also with the milk of lime reaction can be obtained.

用软锰矿粉的浆料，与二氧化硫气体接触，再与石灰乳反应也可制得。

The mass ratio of cellulose reductant to pyrolusite, the size of cellulose reductant and the component change of pyrolusite after reduction were investigated.

考查了纤维素还原剂与软锰矿的质量比、纤维素粒度对还原效果的影响，分析了还原反应前后软锰矿矿物相的变化。

The results show that catholic reduction of pyrolusite can be conducted, but the reduction rate is low. The effects of temperature to pyrolusite reduction on the cathode are remarkable. The exchange current density increases with the increase of temperature. The presence of irons is favorable to reduce pyrolusite.

结果表明软锰矿粒可以在阴极上还原，但所占比例较少，温度对软锰矿影响量大，软锰矿在石墨阴极还原的交换电流密度随温度的升高而增大，阴极极化的传递系数很小，添加铁离子有利于软锰矿的还原。

The experiments of removal of SO2 with pyrolusite and mild manganese were performed, and the pH scale of pulp was controlled; utilizing the oxidability of MnO2 and reducibility of SO2, the pyrolusite pulp was put into the absorption tower of padding.

采用菱锰矿调节和控制矿浆的pH值，利用软锰矿中MnO2的氧化性和SO2的还原性，用软锰矿矿浆在填料吸收塔内进行脱硫试验。

Simulated wastewater of reactive light-yellow K-4G dyes was treated by manganese ore cooperated with electrochemistry.

以活性嫩黄K 4G模拟废水为处理对象，采用软锰矿与电化学协同法，分别在不同软锰矿加入量、电流密度、pH值、电解时间、染料初始浓度条件下进行电解实验，考察了各种因素对脱色率的影响。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。