aftertreatment

[af-ter-treet-muhnt, ahf-]

noun

1. a chemical treatment to which a fabric is subjected immediately after being dyed, for increasing the fastness of the color.

Word History and Origins

Origin of aftertreatment¹

First recorded in 1825–35; after + treatment

Example Sentences

In addition, emissions from fuel-operated auxiliary heaters may be higher due to limited aftertreatment, potentially offsetting any advantages in terms of these emissions as well.

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The effect of auxiliary heaters on in-use emissions is more pronounced because there is no emissions aftertreatment for heaters as there is for engine emissions.

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"Engines, transmissions, aftertreatment systems, and other parts will simply not be manufactured for battery electric and fuel cell vehicles," she said.

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Now Mueller and his colleagues hope to use his concept to try to create the first practical low-soot, low-NOx diesel engines, which, he says, would need less or no exhaust aftertreatment.

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In a separate statement, Daimler said the raids were because of “suspicion of fraud and criminal advertising relating to the possible manipulation of exhaust-gas aftertreatment in passenger cars with diesel engines.”

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