A process of production of water gas is carried out at ________
A. 140-200^oC
B. 200-400^oC
C. 650-750^oC
D. 900-1000^oC
The question was asked in homework.
The above asked question is from Petroleum and its Products in division Miscellaneous Materials of Engineering Material & Metallurgy
The correct answer is D. 900-1000^oC
Best explanation: Water gas is formed by allowing steam and air to flow through hot coal and coke alternatively. This is maintained at about 900-1000^oC in a steel vessel reactor. This gas is used a source of hydrogen and fuel gas, as well as an illuminating gas.