Two-stage electrostatic precipitators for the reduction of PM2.5 particle emission
Autor: | Anatol Jaworek, A. Marchewicz, Arkadiusz T. Sobczyk, Tadeusz Czech, Andrzej Krupa |
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Rok vydání: | 2018 |
Předmět: |
Flue gas
Range (particle radiation) Materials science Precipitation (chemistry) General Chemical Engineering Energy Engineering and Power Technology Electrostatic precipitator 02 engineering and technology 010501 environmental sciences 021001 nanoscience & nanotechnology 01 natural sciences Fuel Technology Chemical engineering Particle emission Fly ash Stage (hydrology) 0210 nano-technology 0105 earth and related environmental sciences |
Zdroj: | Progress in Energy and Combustion Science. 67:206-233 |
ISSN: | 0360-1285 |
DOI: | 10.1016/j.pecs.2018.03.003 |
Popis: | Electrostatic precipitator is the most efficient device used for the removal of fly ash particles from the flue gases produced by coal-fired boilers in power plants. However, the fractional collection efficiency of electrostatic precipitators steeply decreases for particles smaller than 1 μm, and particles in the size range of 200–500 nm are removed with lower collection efficiency than those outside this range. These particles are dangerous to humans and have detrimental environmental effects, so there is a need for novel more efficient technologies for their control. One of the answers to this challenge is the two-stage electrostatic precipitator, in which the electrostatic charging and precipitation processes have been separated. The PM2.5 particles (of a size |
Databáze: | OpenAIRE |
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