软锰矿制备硫酸锰的工艺现状

The Status Quo Process of Producing Manganese Sulfate with Pyrolusite

介绍了锰矿的资源情况,特别是低品位软锰矿的利用状况。综述了软锰矿制备硫酸锰的各种工艺方法,以及它们的优缺点。对低品位锰矿资源的开发利用具有一定的指导意义。

Resources of manganese ore, especially, the status of utilization of low-grade pyrolusite are introduced. The process, with its pros and cons, of producing manganese sulfate with pyrolusite is summarized. It is of some significance to exploit low-grade manganese ore.