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Questions and Answers
Who is credited with the first invention of the electrostatic precipitator?
Who is credited with the first invention of the electrostatic precipitator?
What type of particles does an electrostatic precipitator remove?
What type of particles does an electrostatic precipitator remove?
How does an electrostatic precipitator differ from wet scrubbers in terms of energy application?
How does an electrostatic precipitator differ from wet scrubbers in terms of energy application?
When was the theoretical basis for the operation of electrostatic precipitators developed?
When was the theoretical basis for the operation of electrostatic precipitators developed?
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What were the first emissions that Frederick Gardner Cottrell applied the electrostatic precipitator to collect?
What were the first emissions that Frederick Gardner Cottrell applied the electrostatic precipitator to collect?
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Study Notes
Electrostatic Precipitator Invention and History
- Frederick Gardner Cottrell is credited with the first invention of the electrostatic precipitator in the early 1900s.
- The theoretical basis for electrostatic precipitators was developed in 1907, establishing the principles that guide their operation today.
Particle Removal
- Electrostatic precipitators effectively remove fine particulate matter, including dust, smoke, and other airborne particles from industrial emissions and flue gases.
Energy Application Comparison
- Unlike wet scrubbers, which use water to capture particles, electrostatic precipitators apply high-voltage electrical fields for particle removal, leading to lower energy consumption and less water usage.
Initial Applications
- The first emissions targeted by Cottrell's electrostatic precipitator were flue gases from coal-fired power plants, showcasing its effectiveness in reducing air pollution.
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Description
Test your knowledge of electrostatic precipitators (ESPs) with this quiz! Learn about how ESPs remove fine particles from gas using electrostatic charges and compare them to other air pollution control devices.
