fuming sulfuric acid


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Related to fuming sulfuric acid: H2SO4

fuming sulfuric acid

[¦fyüm·iŋ səl′fyu̇r·ik ‚as·əd]
(inorganic chemistry)
Concentrated sulfuric acid containing dissolved sulfur trioxide. Also known as oleum.
References in periodicals archive ?
In this study, PEKK was sulfonated with a mixture of concentrated sulfuric acid and fuming sulfuric acid.
For the sulfonation of PEKK with fuming sulfuric acid, sulfonation can occur on either of the aromatic rings that have one ether and one ketone substituent (see rings 1 and 3 in Fig.
Sulfur trioxide is available for laboratory purposes as a freshly distilled or stabilized liquid, or as fuming sulfuric acid (oleum).