Sulfur is rarely found pure in the ground. It is an impurity which is removed from fossil fuels because it causes acid rain when fossil fuels are burned.
A common chemical used for explosives was discovered by ... FBI’s Houston field office said in a release. Bottles of sulfuric acid were discovered Monday inside a cooler in the unit during ...
The MECS ® sulfuric acid technology has been in use for a century in the phosphate fertilizer, non-ferrous metals (leaching & smelting), oil refining and general chemical industries. MECS ...