a mineral consisting of manganese dioxide; an important source of manganese
Pyrolusite is a mineral consisting essentially of manganese dioxide (MnO2) and is important as an ore of manganese. It is a black, amorphous appearing mineral, often with a granular, fibrous or columnar structure, sometimes forming reniform crusts.
例句与用法
1.
A review on flue gas desulfurization with pyrolusite pulp and circular economy 软锰矿浆烟气脱硫与循环经济
2.
A study on the preparation of manganese sulfate by co - calcining pyrolusite and pyrite 软锰矿与黄铁矿共同焙烧制备硫酸锰的研究
3.
Production of manganous sulfate by curing process with pyrite , pyrolusite and concentrated sulfuric acid 两矿加浓硫酸熟化法生产硫酸锰
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