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Fertiliser Technology

Fertiliser Technology
Ammonia synthesis gas is produced from fuel oil by

Steam reforming
Hydrogenation
Partial oxidation
Hydrocracking

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Fertiliser Technology
A nitrogenous fertiliser contains 20% N₂. It could be

Urea
Ammonium chloride
Calcium ammonium nitrate (CAN)
Ammonium nitrate

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Fertiliser Technology
Low grade phosphate rock can be used in electrical furnace, because

CaO content is less
It produces low cost product
Of the better CaO/SiO₂ balance for slag formation
It is cheap

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Fertiliser Technology
Nitrolime is chemically known as

Calcium ammonium nitrate (CAN)
None of these
Calcium nitrate
Ammonium nitrate

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Fertiliser Technology
Gas based fertiliser plants use

Coal gas as heating medium
Natural gas as heating medium
Coal gas as a source of hydrogen
Natural gas as a source of hydrogen

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Fertiliser Technology
H₄P₂O₇ is the chemical formula of __________ phosphoric acid.

None of these
Ortho
Pyro
Meta

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