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  2. Boiler blowdown - Wikipedia

    en.wikipedia.org/wiki/Boiler_blowdown

    Several short blowdown events remove sludge more effectively than a single continuous blowdown. Shorter blowdown events cause less significant changes in boiler water level, and are safer during periods of high steam demand. [5] Bottom blowdown piping drains the lowest parts of the boiler so it can be used to drain the boiler for servicing.

  3. Blowdown - Wikipedia

    en.wikipedia.org/wiki/Blowdown

    Blowdown or Blowing down may refer to: Windthrow or forest blowdown, a felling of trees by windstorm; Blowdown stack, a vertical containment structure at a refinery or chemical plant; Blowdown, a process plant controlled or emergency depressurization; Boiler blowdown, a steam-boiler process to remove impurities

  4. Glossary of boiler terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_boiler_terms

    A blow-down valve mounted at the water-level of a boiler, used to blow down lighter oily or foamy deposits within a boiler that float on the water-level. Sludge another term for mud. Smokebox an enclosed space at the extremity of a fire-tube boiler, where the exhaust gases from the tubes are combined and pass to the flue or chimney. Snifting valve

  5. Blowdown stack - Wikipedia

    en.wikipedia.org/wiki/Blowdown_stack

    A blowdown stack is an elevated vent or vertical stack that is used to vent the pressure of components of a chemical, refinery or other plant if there is a process problem or emergency. A blowdown stack can be used to complement a flare stack or as an alternative.

  6. Process plant shutdown systems - Wikipedia

    en.wikipedia.org/wiki/Process_plant_shutdown_systems

    Disposal of blowdown fluids is generally to flare systems or, if safe to do so, non-fired blowdown drums. Blowdown may be strategically delayed by fire zone to shave peak flow and allow the flare to deal with the incoming gas. This is generally referred to as a staggered blowdown. Depressurization facility.

  7. A 'Blue Norther' Will Plunge Through The Plains. Here's What ...

    www.aol.com/news/blue-norther-plunge-plains...

    A "Blue Norther" is expected to sweep through the central U.S. this weekend, bringing sudden, sharply colder air to the Plains states. (MAPS: Current Temps | 10-Day US Forecast Highs/Lows)What is ...

  8. Wait, What? Here's Exactly What 'DNI' Means on Social Media - AOL

    www.aol.com/lifestyle/wait-heres-exactly-dni...

    What Does 'DNI' Mean in Slang? "DNI" means "do not interact." Why Do People Use 'DNI'? People typically use "DNI" on social media as a warning to the people who are scrolling through their content ...

  9. We know why cats knead. But here's why humans love it so much.

    www.aol.com/know-why-cats-knead-heres-100401607.html

    Humans love it when cats knead because the cute motion makes it look like cats are hard at work on a bakery assembly line.