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alkylation

[ al-kuh-ley-shuhn ]

noun

, Chemistry.
  1. the replacement of a hydrogen atom in an organic compound by an alkyl group.
  2. the addition of a paraffin to an olefin, done in the manufacture of gasoline.


alkylation

/ ˌælkɪˈleɪʃən /

noun

  1. the attachment of an alkyl group to an organic compound, usually by the addition or substitution of a hydrogen atom or halide group
  2. the addition of an alkane hydrocarbon to an alkene in producing high-octane fuels
“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
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Word History and Origins

Origin of alkylation1

First recorded in 1895–1900; alkyl + -ation
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Example Sentences

On the refinery’s website, PBF Energy argues that Californians live in a state with strict environmental regulations, yet still can drive wherever they want in the vehicles of their choice “with the reassurance their local refineries produce the world’s cleanest-burning gasoline using process called alkylation.”

Furthermore, the new platinum complex could catalyze the hydroxy/alkoxy alkylation of olefins -- a reaction that could not be catalyzed with existing well-known ligands.

It is known4 that pks+ E. coli damages the DNA of cells it infects by causing adenine nucleotides to undergo a type of modification called alkylation.

From Nature

According to energy intelligence service Genscape, the fire is believed to have occurred at the 182,200 barrel-per-day refinery’s alkylation unit.

From Reuters

The refinery was expected to shut its alkylation unit in February-March 2020 for maintenance, according to a source familiar with the plant’s operations.

From Reuters

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