Determination of Fe, Ca, Mg, K, Na and Cr in Mn_3O_4 Product by Flame Atomic Absorption Spectrometry

1、

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。

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2、

Investigations of Preparating Lead-sulfate and Mangano-manganic-oxide from Galena Concentrate and Pyrolusit; Dressing Practice of-0.5 mm Manganese Ore

从方铅矿精矿和软锰矿直接制备硫酸铅和四氧化三锰材料的研究-0.5mm锰矿选矿研究与生产实践

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3、

A Study on Preparation of Mn_3O_4 by Oxidizing Hydrolysis of Manganese Sulfate with Air in Ammonia Alkalescence Media

硫酸锰在氨性介质中制备四氧化三锰的研究

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4、

Powder mangano-manganic oxide is used as adsorbent to deep remove trace molybdenum from manganese sulfate solution.

采用粉体四氧化三锰为吸附剂，对硫酸锰溶液深度除钼工艺进行了研究。

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5、

The Preparation of Magnetic Trimanganese Tetroxide

四氧化三锰磁性材料制备

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On the Development, Present Situations and Future Prospects of China's Manganese Tetroxide Industry

中国四氧化三锰工业的发展、现状与展望

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A Theory and Practice of Manufacturing Mn 3O 4 from Manganese Metal Powder by Hydrometallurgy

用金属锰粉湿法制取四氧化三锰的理论和实践辉锑矿湿法生产焦锑酸钠工艺研究

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8、

Valence State of Manganese in Mangano-manganic Oxide and Analytical Method for Its Paste Sample

四氧化三锰中锰的存在价态及浆状试样的分析方法

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9、

Determination of Total Manganese Content in Manganomanganic Oxide

四氧化三锰中总锰含量测定

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10、

A technical study on the preparation of Mn_3O_4 from pyrolusite by phase transformation method

相转变法由软锰矿制备磁性四氧化三锰工艺

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11、

The Current Problems and Countermeasure of the Constant Development of Mn_3O_4 in China

中国四氧化三锰工业可持续发展面临的问题与对策

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12、

Kinetics of manganese tetroxide preparation catalyzed by different acids

不同酸催化下制备四氧化三锰的反应动力学

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13、

Study on Microwave-assisted Preparation of High Specific Surface Area Mn_3O_4

微波辅助制备高比表面积四氧化三锰的研究

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14、

Application of Composite Flocculant to Industrial Wastewater Treatment of Mn_3O_4

复合絮凝剂在四氧化三锰工业污水处理中的应用

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15、

The Development and Prospect of Mn_3O_4 in Current Years of China

近几年我国四氧化三锰工业发展状况与展望

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16、

According to the result of the test, combining the theory of Neel, distribution of metal ion in the spinel structure and the correlative theories of magnetism, the mechanism of magnetism and the factors influenced the magnetism are investigated.

结合Neel理论、尖晶石型结构中的离子分布及相关的磁学知识，初步探讨了影响四氧化三锰的磁性机理。

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17、

The possibility of separating selenium from metallic manganese and manganic manganous oxide ( Mn 3O 4) is investigated. A new method for preparing low Se manganic manganous oxide from common high Se electrolytic manganese metal is described.

探索了从金属Mn和Mn3O4中分离硒（Se）的可能性，介绍了由普通高Se电解金属锰片制备低Se四氧化三锰（Mn3O4）的新方法。

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18、

Optimization for synthesis process of lithium manganate from lithium carbonate and trimanganese tetroxide

碳酸锂和四氧化三锰合成锰酸锂的工艺优化研究

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19、

The methods of preparing and measuring of trimanganese tetroxide are introduced in the paper.

介绍了四氧化三锰的制备、检测方法及其相关理论研究。

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20、

Electrochemical impedance spectroscopyapplied to study the reaction kinetics of layer lithium cobalt nickel manganese oxide material.

用交流阻抗法研究了锂离子电池结构、充电状态以及温度对层状锂钴镍锰氧化物反应动力学的影响.

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