Sulfuric Acid - Veolia North America
2018-5-14 · • Oleum (Fuming sulfuric acid, >100% H 2 SO 4)* *Oleum is a blend of sulfuric acid and sulfur trioxide. A sulfuric acid concentration greater than 100% refers to a mixture of 100% sulfuric acid and sulfur trioxide (SO 3). The concentration represents the amount of sulfuric acid that would be present if all of the free SO 3 were converted to H ...
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