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.
Raising water from 120 degrees F. return/feedwater temperature to 5 PSIG steam pressure requires a total of 1036. BTU/pound of water. A sample 400-horsepower Cleaver-Brooks Model CB-400 boiler operates at a. rated output of 13,600,000 BTU-per-hour, or 13,127 pounds of water to steam-per-. hour.