refloatation

The preparation of iron fines from pyrite cinderby refloatation was simple and practicable with smallinvestment and floor area, convenient operation andmaintenance, and stable indexes.

重选法黄铁矿烧渣制取铁精粉艺简可行，且具有投资小、占地少、生产操作及维护简、指标稳定等优点。