硫铁矿烧渣湿法制备铁系产品的原理和途径分析

Preparation principle and path analysis of iron-based products from iron pyrite cinder by wet method

本文叙述了硫铁矿烧渣的化学成分和物相 ,以及酸浸还原烧渣提取铁的基本原理。论述了硫铁矿烧渣湿法制备铁盐 ,铁氧化物颜料 ,铁基磁粉以及铁粉等铁系产品的原理 ,并对铁系产品的途径进行了分析。

This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching. The preparation methods of iron based products were discussed, such as ferrous or ferric salts, iron oxide pigments, magnetic particles and iron powders. The preparation path of iron based products was analyzed.