Glossary of Mining Terms Acidic rocks Igneous rock carrying a high greater than 65% proportion of silica Acid mine drainage Acidic run off water from mine waste dumps and mill tailings ponds containing sulphide minerals Also refers to ground water pumped to surface from mines Flowsheet An illustration showing the sequence
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Get PriceThe average particle diameter of ¼m micro silica fume specific surface area of 15000 20000m2 / kg and having a strong surface activity For nearly 20 years micro silica fume widely used in construction chemical metallurgy and other fields
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