Skip to main content
scrubber

scrubber

7 6.5
A machine that removes harmful chemicals from gases before release
  • noun
  • /ˈskrʌbər/
  • Specialized
translation icon : depurador de gases
  • The induced-draft fan sends the gas to a wet scrubber, which uses sodium hydroxide to remove chlorides from the gas.
  • wet scrubber
  • dry scrubber
  • gas scrubber

Examples

  • If the utilities were generally required to install smokestack scrubbers, the cost would be $4.8 billion annually.

    Academic text (1998)
  • The project will rely principally on a scrubber and biofilter system for odor control.

    Academic text (1998)
  • His oxygen scrubber took a hit.

  • Let me take a look at your oxygen scrubber.

  • Wire the oxygen scrubber to the emergency batteries.

  • The carbon dioxide scrubber is damaged permanently.

  • Modern facilities using scrubbers can reduce this risk by an order of magnitude.

    Academic text (1993)
  • A new facility in Charlotte, North Carolina, uses both a biofilter and a scrubber.

    Academic text (1996)
  • We are saving the sky by putting in more scrubbers to remove particulates from power plant emissions.

    Blog text (32)
  • The factory installed a new scrubber to ensure cleaner air emissions during production.

Synonyms

purifier
vsscrubber
  • Specialized
8 3.5

A machine that cleans water or air by removing harmful substances

focuses on cleaning industrial gases specifically rather than many substances
air cleaner
vsscrubber
1 3.4

A machine with a filter that removes dust and small particles from the air

is built for industrial gas treatment rather than simple filtered room air
precipitator
vsscrubber
  • Specialized
1 9.5

A device that removes dust from smoke or gas using electric charge

covers many pollutants not only particles removed electrically
adsorber
vsscrubber
  • Specialized
9.6

A device that removes substances from gas or liquid by making them stick to a solid surface

uses broader removal processes not only adhesion to solids
dust-collector
vsscrubber
  • Specialized
4.1

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

targets gases broadly not only solid dust and debris
purger
vsscrubber
7.5

A person or thing that removes unwanted parts to make something clean

is a machine for gas pollutant removal rather than a general cleanser
desulfurizer
vsscrubber
  • Specialized
8.9

A device or substance that removes sulfur from fuels and gases

removes many gas impurities rather than focusing on sulfur only

Compounds

A small soft thing you use in the bath or shower to rub and clean your skin

A small mesh bath tool used in the shower to wash and gently remove dead skin

How Effective

purifier
  • Specialized
8 3.5
scrubber
  • Specialized
7 6.5
electrostatic precipitator
  • Specialized
7.7
filter
139 2.8

Surface Forms

scrubber singular
scrubbers plural

Morphology

scrubber = scrub (semi-transparent) = scrub + er

Morphologically predictable as 'something that scrubs', but the industrial sense of removing pollutants from gases is a specialized extension.

Etymology

Scrubber comes from the verb scrub meaning 'to wash or rub clean' and the ending -er meaning 'thing that does'. Imagine a machine that 'washes' smoke or gas like you wash clothes, which is why a scrubber removes impurities from gases.