On average Detroit's firefighters, police officers and other city employees receive pension checks that are similar or slightly smaller in size than the national average of $30,000 a year, according to pension experts.
Steam-Methane Reforming. Most hydrogen produced today in the United States is made via steam-methane reforming, a mature production process in which high-temperature steam (700Â°Câ1,000Â°C) is used to produce hydrogen from a methane source, such as natural gas.
In a Saturated Steam process these steps are: 1  Come Up Vent Open (A Sterilization Step) 2  Come Up Vent Closed (A Sterilization Step) 3  Cook (A Sterilization Step) 4  Pressure Cool Fill. 5  Pressure Cool. 6  Atmospheric Cool. 7  Drain (Not Recipe-Configurable)