phosphate ore mining grinding
The mining process of phosphate ore deposits includes prospecting, exploration, mine development and ore exploitation. The ore extraction could be underground or open pit which is the most common method. The main phosphate rock extraction stages in open pit are drilling, blasting, excavating, loading, haulage and dumping. Jun 28, 2018 to increase the grade of mining product (concentrate). Phosphate ores can be beneficiated using one or a combination of different methods.1921 The most common ones are flotation, crushing, des-liming, separation, grinding and washing (Figure 1). Figure 1 Mining and beneficiation of sedimentary (A) phosphate ore (B) Igneous phosphate ore51