Saved Bookmarks
| 1. |
How is urea manufactured?Explain showing the flow sheet diagram. |
|
Answer» Answer: Urea was FIRST produced industrially by the hydration of calcium cyanamide but the easy availability of AMMONIA led to the development of ammonia/carbon dioxide TECHNOLOGY. ... GRANULAR urea is FORMED by spraying molten urea into a mixture of dried urea particles and fines in a rotating drum. |
|