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Random Articles (Select Index First) |
Clarifier Filter
A pressure filter containing cloth leaves which support a porous filter medium and filter out all fine solids from relatively clear feed solution. The sludge collected is periodically flushed from the filter on a regular cycle.
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Pb
the symbol for lead (from Plumbum) on the Periodic Table.
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Roof fall
A coal mine cave-in especially in permanent areas such as entries.
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Rotary Air Blast (RAB) drilling
A method of drilling where the drilling tool is turned in the hole without any percussive or hammer effect.
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Tailings dam
A storage area designed to safely store tailings in perpetuity.
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