硫铁矿烧渣制备氧化铁红工艺研究

Pyrite cinder iron oxide red Preparation Process

研究了用硫酸分解硫铁矿烧渣制备可溶性硫酸盐,再由硫酸盐在一定条件下制成相关氧化铁产品的原理和方法;详细讨论了酸解反应工艺条件及影响因素,使烧渣中的氧化铁分解率达95%以上。

This paper studies the sulfuric acid decomposition of pyrite cinder Preparation soluble sulphate, Kraft then under certain conditions, products made from iron oxide relevant principles and methods. Detailed discussion of acid reaction conditions and the impact of factors, cinder of iron oxide decomposition rate of over 95%.