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Showing results for perchloroethylene. Search instead for perchloroethylenes.

perchloroethylene

American  
[per-klawr-oh-eth-uh-leen, -klohr-] / pərˌklɔr oʊˈɛθ əˌlin, -ˌkloʊr- /

noun

Chemistry.
  1. tetrachloroethylene.


perchloroethylene British  
/ pəˌklɔːrəʊˈɛθiːn, pəˌklɔːrəʊˈɛθɪliːn /

noun

  1. a colourless liquid used as a dry-cleaning solvent. Formula: CCl 2 :CCl 2

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

perchloroethylene Scientific  
/ pər-klôr′ō-ĕthə-lēn′ /

Etymology

Origin of perchloroethylene

First recorded in 1870–75; perchloro- + ethylene

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Together, they focused on an attractive target, the commonly used degreasing and dry-cleaning agent perc, or perchloroethylene as chemists call it, which is non-harmful and produced in large quantities around the world.

From Science Daily Jan. 10, 2024

The agency moved to ban asbestos last year and has also proposed banning methylene chloride, perchloroethylene and carbon tetrachloride.

From Seattle Times Oct. 23, 2023

That includes the likely next up, perchloroethylene, a solvent used for cleaning and degreasing, and carbon tetrachloride, another solvent that is commonly used to produce other chemicals such as refrigerants.

From Washington Post Apr. 20, 2023

Pigment Violet 29, cyclic aliphatic bromide cluster, methylene chloride, n-methylpyrrolidone, perchloroethylene — reached similar conclusions of widespread “unreasonable risks,” as did one completed during the Trump administration for asbestos.

From New York Times Mar. 16, 2023

But as those companies began storing and disposing of metals, solvents and other waste in the area, known carcinogens such as trichloroethylene, perchloroethylene, hexavalent chromium and 1,4-dioxane trickled into the Valley’s aquifer.

From Los Angeles Times Dec. 12, 2022

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