Gas based fertiliser plants use_________________?
Correct answer: D. Natural gas as a source of hydrogen
- A. Coal gas as heating medium
- B. Natural gas as heating medium
- C. Coal gas as a source of hydrogen
- D. Natural gas as a source of hydrogen
Explanation
In gas-based fertiliser plants, natural gas is primarily reformed to supply hydrogen for ammonia synthesis. Its methane also provides process heat, but its key stated role is the hydrogen source.
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