A method of operating a gas turbine having a mixing chamber and an extractive turbine positioned downstream from the mixing chamber, the method comprising:
- receiving hot gas and superheated water droplets in the mixing chamber;
- within the mixing chamber, forcing the receive hot gas and superheated water droplets in a radial direction into a toroidal-shaped area in which the superheated water droplets convert to steam;
- and
- wherein the steam generated in the toroidal shaped area expands rapidly to rotate the extractive turbine which is located downstream of the toroidal-shaped area.