Chemically, an amino acid is a molecule that has a carboxylic acid group and an amine group that are each attached to a carbon atom called the α carbon. Each of the 20 amino acids has a specific ...

Five months after a hydrogen sulfide leak at the Pemex Deer Park refinery killed two contract workers, the U.S. Chemical Safety Board said they both died while trying to flee the scene. A federal ...

This development included the construction and commissioning of 150 million cubic feet per day (mcf/d) of high-circulation amine treating capacity, two acid-gas disposal wells, more than 200 miles of ...