软锰矿——黄铁矿直接酸浸生产硫酸锰的工艺研究

A Technological Investigation of the Production of Manganese Sulfate Using Soft Manganese Extract and Sulfuric Iron Ore in Sulfuric Acid

通过试验研究了以软锰矿和黄铁矿在硫酸体系中浸出反应硫酸锰的工艺原理和过程 ,讨论了浸出时间、温度、硫酸用量、矿粉粒度、配比等工艺条件对锰的浸出率的影响 ,选出了最佳的工艺条件 。

The present article investigates technological aspects of the principles and processes involved in producing manganese sulfate using soft manganese extract and sulfuric iron ore in sulfuric acid Included is a discussion about leaching time,leaching temperature,the required amounts of sulfuric acid,and the ore size,along with other conditions affecting the leaching of manganese.Finally,this article presents the selection of a pattern of the best conditions for such a production process.This process has favorabale industrial applications.