The following figure shows China Guizhou mercury ore 300t / d processing plant re - flotation process. The ore-based single cinnabar mercury ores with, associated with a small amount of pyrite, stibnite and sphalerite like; gangue dolomite, quartz, calcite and the like; containing CaO 20% ~ 24%, MgO 13% ~ 18%, SiO 2 10%~34%, CO 2 28%~40%, Hg 0.1%~0.3%. Process control condition: classifier overflow fineness of 80% -200 mesh, the floating mineral slurry concentration of 30%; pharmaceutical dosage (g / t) 200 ~ 250 copper sulfate (added to a ball mill), ethyl xanthate 60 to 100, No. 2 oil 20~40.
Figure Guizhou mercury mine 300t / d plant flow chart
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