In sweetening process, solutizer agent used with caustic alkali is_______________?
Correct answer: A. Potassium isobutyrate
- A. Potassium isobutyrate
- B. Sodium plumbite
- C. Methanol
- D. Phenol
Explanation
Potassium isobutyrate acts as a solutizer, helping sulfur compounds remain accessible in the caustic phase during sweetening. Sodium plumbite is associated with the doctor-sweetening reagent rather than this solutizer role.
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