菱锰矿

Using the manganese spar as neutralizer to neutralize sulphuric acid and using MnO2 as oxidant to oxidize Fe2+ in the leaching silver-manganese ore solution.

采用菱锰矿为中和剂中和浸锰液中的硫酸，MnO_2为氧化剂氧化浸锰液中的Fe~(2+)。

Things like spiral millerite crystals, Sweet Home Mine rhodochrosite rhombs with moving bubble inclusions, or minerals like rutile, pyrite, and boulangerite in ring crystals, to name a very few of the bizarre things seen by the micromounter.

古怪的矿物特性---微矿玩家經常遇到一些古怪事物，例如呈螺旋狀的 millerite 晶体。sweet home mine 菱锰矿的匕泡內含物，或者戒面石內的金紅石、黃铁矿及硫锑铅矿等。

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。

The process of preparing manganese from rhodochrosite by acid—leaching is studied and the optimum leaching condition is obtained.

对菱锰矿的硫酸浸出工艺条件进行了研究，得出了最优浸出工艺条件。

Rhodochrosite is a manganese carbonate mineral found in rock veins into which it is carried by low-temperature water.

菱锰矿是一种锰碳酸盐矿石，通常存在于矿石的纹理中，这是由于它们被低温水所携带而来。

This paper describes the Mn production and puts forward a new method to mine low grade rhodochrosite using solving and soaking.

概述了锰矿的生产现状，提出了原地溶浸开采低品位菱锰矿新方法，给出了菱锰矿溶浸实验结

At the same time,most Mn-core resource in China is low grade rhodochrosite.Due to the quality of Mn-core resource and processing craft,this part of rhodochrosite can not be make full use,and will cause the waste of Mn-core resourse.

同时我国锰矿绝大多数为锰品位为21%的贫菱锰矿，受到锰矿质量和加工工艺技术限制，这部分贫菱锰矿无法被利用，造成锰资源的浪费。

Using the manganese powder for removing the impurity of the manganese chloride produced by waste hydrochloric acid leaching of lean rhodochrosite was studied,and the optimum preparation process conditions are obtained.

对用锰粉去除工业废盐酸浸出低品位菱锰矿制取的氯化锰溶液中的杂质进行了探讨与研究，得出了最佳的工艺条件。

A craft research was introduced which used the low-grade rhodochrosite and the industry waste hydrochloric acids as the raw material to make the chlorination manganese,Through the study of the leaching process theory and the experiment,each kinds of factor influencing the manganese leaching rate and the product quality was discussed so as to obtain the optimal craft conditions.

介绍了以工业废盐酸和低品位菱锰矿为原料制取氯化锰的工艺研究。通过对酸浸过程的理论与试验研究，讨论了各种因素对锰浸出率及产品质量的影响，得出最佳工艺条件。

The craft of preparation manganic manganous oxide from low grade rhodochrosite,can not only solves the problem of high cost of manganic manganous oxide,but also achieves the resources maximizing and solves low grade or abandoned Mn-core resource outlet question.Therefore,this craft has enormous economic efficiency and social efficiency.

贫菱锰矿制备四氧化三锰工艺，不仅解决了四氧化三锰生产成本高的问题，同时还做到资源的利用最大化，并且解决了大量的贫锰矿石和废弃锰矿石出路问题，具有极大的经济效益和社会效益。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。