利用硫酸渣提取铁矿粉新工艺我国对于硫酸渣的开发利用已进行了多年，但一直没有找到一条理想的办法。近年来，随着我国经济的迅速发展，对钢材的需求量进一步增大，利用硫酸渣生产钢材的原料──铁矿石成为一条变废为宝的理想途径。本文介绍一种利用硫酸渣选矿的新工艺，... New technology for extracting iron ore powder with sulfuric acid residue Our country has been developing and utilizing sulfuric acid residue for many years, but we have not found an ideal solution. In recent years, with the rapid economic development in our country, the demand for steel products has further increased. The use of sulfuric acid slag as raw material for the production of steel ─ ─ iron ore has become an ideal way to turn waste into treasure. This article describes a new process using sulfuric acid slag beneficiation, ...