Chemical Engineering :: Fertiliser Technology
- Ammonia synthesis gas is produced from fuel oil by
- Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.
- Ammonia synthesis gas is produced from natural gas by
- Nitric acid is produced on commercial scale in a fertiliser plant by
- During conversion of ammonium carbamate into urea, presence of large excess of water
- Which of the following fertilisers is used as a cattle feed?
- Rock phosphate used for the production of phosphatic fertiliser is mined at
- Heating of orthophosphoric acid to 250°C produces