Mercury ore single flotation process at the McDermott plant in the United States
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The picture below shows the single flotation process for mercury ore at the Mc Dermitt plant. The main mercury-containing minerals are cinnabar and chlorsulfurite, with a ratio of 7:3, an average Hg of 0.5%, and the current mining grade is as high as 1%; the gangue is about 20% of the opal, and the remaining 80% is soft with a large amount of clay . Sexual alteration rock. The collector was treated with isopropyl xanthate and foaming agent No. 250. The cyclone overflow fineness is 65~75%-200 mesh. Floating mineral slurry concentration of 20%.
Figure US McDermott plant selection production flow chart