Recent, widespread additions of scrubbers and selective catalytic reduction (SCR) systems at U.S. coal-fired power plants have significantly reduced concentrations of the pollutants SO 2 and NO x in ...

In 2006 and 2007, POWER ran a three-part series on the formation of SO 3, O&M issues caused by SO 3, and sorbent injection control for SO 3 control. Three years later, many plants still struggle with ...

(A-C) Emission spectra of QM-SO3-ER (10 μM) in different solvents-water systems (λex = 447 nm). (D-F) Hydrodynamic diameter of QM-SO3-ER (10 μM) in a mixture of DMSO/THF (v/v = 1/95), ...

Sulphur dioxide and sulphur trioxide are potentially fatal gases. What effects do they have on people, and what should be done if exposure has occurred? Sulphur dioxide is a colourless gas with a ...

Panic spread in Nagda on Wednesday evening when sulphur trioxide (SO3) gas leaked from a tank at an industrial plant, causing irritation in the eyes, throat and lungs of people in a 1. 5km radius.