Fertiliser Technology Questions

• Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant?
• Naphtha in a fertiliser plant is used as a source of
• Triple superphosphate is chemically represented as
• Phosphatic fertilisers
• Catalyst used in steam reforming of naphtha is
• Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because
• Ammonium phosphate is a __________ fertiliser.
• NPK fertiliser is a __________ fertiliser.
• Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.
• Sodium tri poly phosphate (STPP) is chemically represented as
• In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed.
• Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.
• Potassic fertilisers do not promote the development of
• Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas?
• In ammonia synthesis (N2 + 3H2 = 2NH3), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at
• Reaction of anhydrous liquid ammonia with orthophosphoric acid produces
• The essential ingradient of all the synthesis gas is
• Promoter used in NH3 synthesis catalyst is
• I argest capacity nitrogenous fertiliser plants (2700 tons of NH3 per day) (2 Nos) in India are located at
• HPO3 is the chemical formula of __________ phosphoric acid.