milling ore

The grade of a raw ore is the basis of ore milling and ore dressing .

原矿品位是矿石加工和选矿流程的主要依据。

Iran 's mining and milling of uranium ore are not banned by UN resolutions , which focus on the country 's uranium enrichment program .

此前联合国的决议仅关注伊朗的浓缩铀计划，但未限制伊朗开采和加工铀矿石。

1.2.2 Ore processing targets : processed ore grade , daily ore processing capacity , reclaiming rate of mining and metallurgy , ore milling rate , ore processing efficiency and unit electricity consumption .

选矿指标：选矿品位，选矿日处理量，选冶回收率，选矿磨机作业率、车间劳动效率及车间单位电耗。

The grindability of ball milling of phosphate ore bearing rare earths was determined by using a simplified test method of determing approximate work index . The work index of the ore was about 16.16kWh/t .

采用测定近似功指数的简化试验方法，对贵州织金新华磷块岩矿床下矿层含稀土磷矿石的球磨可磨性进行了测定，得到该矿石的功指数约为16.16kWh/t。