Researchers at Tampere University have discovered that sulfur trioxide can form products other than sulfuric acid in the atmosphere by interacting with organic and inorganic acids. These previously ...

Officials at General Chemical said Thursday that an unspecified incident at the company's sulfuric acid plant in Richmond at about 7:40 p.m. resulted in a release of a chemical plume that drifted over ...

Unusual and unexpected events tied to the start-up of new environmental equipment has led American Electric Power to install sulfur trioxide reduction equipment at its 2,600 MW Gavin coal-fired plant.