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2. Dust collector - Wikipedia

   en.wikipedia.org/wiki/Dust_collector

   Dust collection is an online process for collecting any process-generated dust from the source point on a continuous basis. Dust collectors may be of single unit construction, or a collection of devices used to separate particulate matter from the process air. They are often used as an air pollution control device to maintain or improve air ...

3. Control knob - Wikipedia

   en.wikipedia.org/wiki/Control_knob

   Two control knobs for a heating/cooling system. The left knob controls the temperature while the right controls the fan speed. A control knob is a rotary device used to provide manual input adjustments to a mechanical/electrical system when grasped and turned by a human operator, so that differing extent of knob rotation corresponds to different desired input.

4. Mechanically aided scrubber - Wikipedia

   en.wikipedia.org/wiki/Mechanically_aided_scrubber

   There are fewer mechanically aided scrubber designs available than liquid- and gas-phase contacting collector designs. Two are more common: centrifugal fan scrubbers and mechanically induced spray scrubbers. A centrifugal-fan scrubber can serve as both an air mover and a collection device. Figure 1 shows such a system, where water is sprayed ...

5. Underground mine ventilation - Wikipedia

   en.wikipedia.org/wiki/Underground_mine_ventilation

   Dust control is another important function of tunnel ventilation. Dust particles generated by drilling and blasting can impair visibility, clog equipment, and harm respiratory health. By directing fresh air through the tunnels, ventilation systems help to reduce dust concentration, improving air quality and visibility.

6. Broccoli Recalled Over Listeria Concerns in 20 States

   www.aol.com/broccoli-recalled-over-listeria...

   The 12-ounce floret bags were sold at Walmart in 20 states. Affected packages feature a best-by date of December 10, 2024. Fresh broccoli is being recalled due to listeria concerns, according to ...

7. Baghouse - Wikipedia

   en.wikipedia.org/wiki/Baghouse

   Reverse pulse-jet dust collectors can be operated continuously and cleaned without interruption of flow because the burst of compressed air is very small compared with the total volume of dusty air through the collector. On account of this continuous-cleaning feature, reverse-jet dust collectors are usually not compartmentalized.