Sweetening of petroleum product means the removal of ______________________?
Correct answer: A. Sulphur & its compounds
- A. Sulphur & its compounds
- B. Water
- C. Organic impurities
- D. Wax
Explanation
Sweetening treats sour petroleum products by removing or converting objectionable sulphur compounds, especially hydrogen sulphide and mercaptans. It is not a wax or water-removal operation.
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