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precipitator

precipitator

1 9.5
A device that removes dust from smoke or gas using electric charge
  • noun
  • /prɪˈsɪpɪˌteɪtər/
  • Specialized
translation icon : precipitador
  • Particulate matter control devices such as electrostatic precipitators and fabric filters can perform this final capture of absorbed mercury particles, as can wet and dry sulfur dioxide scrubbers.
  • an electrostatic precipitator

Examples

  • Gaston has a baghouse to remove remaining particulates from flue gas after it leaves the precipitator.

    Academic text (2002)
  • Particulate matter can be removed from flue gases using electrostatic precipitators (ESPs) and fabric filters.

    Academic text (1993)
  • "We did not sell any of the fly ash from that part of the precipitator during testing," he said.

    Academic text (2002)
  • In that setup, carbon enters the exhaust stream after the main precipitator and in front of an electrostatic precipitator.

    Academic text (2002)
  • The test involved one-quarter of the precipitator on one unit, according to Dave Michaud, the company's principal environmental scientist.

    Academic text (2002)
  • Coal washing and the installation of electrostatic precipitators are relatively cost-effective ways to reduce coal's environmental and health impact.

    Academic text (1995)
  • After passing through the wet scrubber, the gas flowing at 130 degrees F passes through an electrostatic precipitator that removes solid particles.

    Academic text (1995)
  • Humidification of the flue-gas/sorbent mixture has been used successfully with FSI to improve the performance of electrostatic precipitators.

    Academic text (1990)
  • Electrostatic precipitators are used in industrial settings to remove dust and smoke from exhaust gases.

  • The factory installed a new precipitator to improve air quality by filtering out harmful particles.

Synonyms

electrostatic precipitator
vsprecipitator
  • Specialized
7.7

A device that removes dust and small particles from gases using electric charges

is the general name for this electric particle removal device
Cottrell precipitator
vsprecipitator
  • Specialized
9.1

A machine that uses electricity to remove dust from factory smoke

is more general and not limited to the industrial apparatus
dust-collector
vsprecipitator
  • Specialized
4.1

A machine that removes dust from the air in workshops and factories

uses electrostatic force to remove particles rather than general capture methods

Compounds

Cottrell precipitator
  • Specialized
9.1

A machine that uses electricity to remove dust from factory smoke

7.7

A device that removes dust and small particles from gases using electric charges

Surface Forms

precipitator singular
precipitators plural

Morphology

precipitator = precipitate (semi-transparent) = precipitate + or

The agentive formation from the verb 'precipitate' is morphologically regular, but the required sense ('to cause particles to settle' in a technical/industrial context) is specialized and may be unknown to many learners.

Etymology

Precipitator comes from Latin parts prae- and caput, which give the image 'to throw down' or 'fall headfirst'. Think of the verb precipitate, which means 'to make something fall', so a precipitator is a device that makes dust and particles 'fall' out of a gas.