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汉语拼音：ruǎn měng kuàng

1.矿物。化学成分是二氧化锰，黑色，块状或粉末状，较软，常与褐铁矿共生，是冶金和化学工业的重要原料。

1. 矿物。化学成分是二氧化锰，黑色，块状或粉末状，较软，常与褐铁矿共生，是冶金和化学工业的重要原料。

• Therefore, the reduction technology of pyrolusite is an important research topic in the metallurgical industry of manganese internationally.

  因此，软锰矿的还原工艺技术一直是国内外锰矿加工产业的一项重要研究课题。

• The function of pyrolusite coexisting component in flue gas desulfurization was studied.

  研究了软锰矿的共存组分在烟气脱硫过程中的作用。

• By curing process, and used pyrite, pyrolusite and sulfuric acid as material, manganous sulfate was product.

  本文介绍了高效实用的软锰矿浆脱硫的新技术和工艺流程以及硫酸锰副产品的回收。

• Purification of Manganese Solution Prepared by Leaching Manganese Dioxide and Concentrate of Galena Ore Flotation

  软锰矿和浮选方铅矿共同浸出液的净化

• Treatment of Model Wastewater Containing Reactive Dye by Electrolysis Coordinated Manganese Ore

  软锰矿协同电解活性染料模拟废水的机理研究

• Study on Decontaminating and Crystallizing of Manganese Sulfate Prepared by Leaching Pyrolusite wit

  用二氧化硫浸出软锰矿制备的硫酸锰产品的净化、结晶研究

• Study on simultaneously Leaching of Pyrolusite and Flotation Galena Concentrate

  方铅矿和软锰矿两矿法浸出工艺的研究

• Effects of Several Factors on Simultaneous Leaching of Zinc Sulfide Concentrates and Manganese Ores

  几种因素对硫化锌精矿、软锰矿同时浸出的影响

• Study on flue desulfurization by catalysis and oxidation function of pyrolusite

  软锰矿催化氧化烟气脱硫研究