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.

• 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;