Emergency inerting systems for coal-grinding applications
Oct 21, 2011 · In normal operation inerting occurs by using the exhaust of the rotary kiln or from hot gas generated during the operation of the coal mill plant. In case of an emergency shutdown, the coal mill plant inert gas is injected. LOC and MAOC. The goal at all times is to reduce the limiting O 2 concentration (LOC) so that explosions can no longer take place. The LOC is the highest oxygen:inert .
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