H2S present in naphtha reformed gas is removed by absorbing with___________________?
Correct answer: A. Ethanolamine
- A. Ethanolamine
- B. K2CO3
- C. HCl
- D. Vacuum gas oil
Explanation
Hydrogen sulfide is an acidic gas and is absorbed from reformed gas in an amine absorber, commonly using ethanolamine. HCl would add acid rather than remove H₂S, while vacuum gas oil is not the usual absorbent for this treatment.
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