Q. Ammonia present in the coke oven gas is removed by washing with (Solved)
1. Caustic solution
2. Dilute ammoniacal liquor
3. Dilute HCl
4. Ethanolamine
- b. Dilute ammoniacal liquor
1. Caustic solution
2. Dilute ammoniacal liquor
3. Dilute HCl
4. Ethanolamine