The team conducted experiments using flue gas—also known as exhaust gas or stack gas—a mixture of nitrogen (N 2 ... ratio of CO 2 stored in gas hydrates to the concentration of the injected ...

Little is understood about nitrogen hypoxia, where an inmate is made to suffocate on nitrogen gas delivered through a face mask, and Alabama was the only U.S. state prior to this week that had ...

Demetrius Terrence Frazier was executed by nitrogen gas hypoxia in Alabama for the 1991 murder of Pauline Brown. Frazier was the fourth inmate to be executed by nitrogen hypoxia, a method that has ...

Aug. 5, 2008. Louisiana plans to begin executing people on death row using nitrogen gas, Gov. Jeff Landry said Monday. The state has approved a new protocol that includes execution by nitrogen ...