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sulfonation

[suhl-fuh-ney-shuh n] /ˌsʌl fəˈneɪ ʃən/
noun, Chemistry
1.
the process of attaching the sulfonic acid group, –SO 3 H, directly to carbon in an organic compound.
Origin
1885-1890
1885-90; sulfonate + -ion
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Encyclopedia Article for sulfo-nation

sulfonation

in chemistry, any of several methods by which sulfonic acids are prepared. Important sulfonation procedures include the reaction of aromatic hydrocarbons with sulfuric acid, sulfur trioxide, or chlorosulfuric acid; the reaction of organic halogen compounds with inorganic sulfites; and the oxidation of certain classes of organic sulfur compounds, particularly thiols or disulfides.

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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