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 studying the reaction mechanism, when using fuming sulfuric acid Kaneko et al.
Drager system smoke tubes (with their marvelous original name of Stromungs-Prufrorchen) have a brownish-orange filling impregnated with fuming sulfuric acid. When humid air is pumped into a tube by means of a rubber bulb, sulfuric-acid aerosol emerges in the form of white smoke.
In this study, PEKK was sulfonated with a mixture of concentrated sulfuric acid and fuming sulfuric acid. The sulfonated PEKKs (SPEKKs) were characterized by differential scanning calorimetry (DSC), thermal gravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR), and small angle X-ray scattering (SAXS).