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A blast gate is a gate valve used to focus a dust collection system's vacuum pressure for maximum dust (or other material) extraction at the desired location. Blast gates are positioned near individual pieces of machinery and operate by being closed by default, blocking air flow.
The exhaust gasses of a blast furnace are generally cleaned in the dust collector – such as an inertial separator, a baghouse, or an electrostatic precipitator. Each type of dust collector has strengths and weaknesses – some collect fine particles, some coarse particles, some collect electrically charged particles.
The accumulation of uncontrolled coal dust in a workplace is a dangerous situation that needs to be eliminated. The control of coal dust can be improved by implementing the use of dust-approved vacuums, dust collection systems, methods to reduce fugitive coal dust, and following general housekeeping procedures. [2]
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Welcome to Blast Rites, SPIN’s monthly metal column! In this edition, we’ll dive headfirst into Blut Aus Nord visionary Vindsval returning to his roots, pummeling SoCal sludge, new heat from ...
September saw two high-profile metal releases from Iron Maiden and Carcass, plus a reissue of Metallica’s "Black Album," one of the best-selling metal records in history, complete with a tribute ...
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