China's black tungsten ore beneficiation generally adopts the re-election-based joint beneficiation process, which is generally divided into the selection operation sections such as rough selection, re-election, selection and fine mud treatment. The principle of black tungsten ore dressing principle is shown in Figure 1. The principle process of black tungsten ore beneficiation is generally: pre-enrichment, hand-selection and waste; multi-stage jigging, multi-stage shaker, stage grinding, shaker tailing; fine mud returning to the team, various process selection, minerals Comprehensive recovery.
Figure 1 Flow chart of the principle of black tungsten ore dressing
Note: Flower stone refers to a nugget containing black tungsten, the grade is between tungsten and waste rock.
Tungsten refers to a nugget containing more than 50% of a small amount of gangue minerals.
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