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FERTILISER TECHNOLOGY

Fertiliser Technology
Catalyst used in the oxidation of ammonia is

Cobalt-molybdenum
Platinum-rhodium
Platinum-molybdenum
Platinum-beryllium

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Fertiliser Technology
An increase in the NH₃/CO₂ ratio in urea manufacture results in

Decreased degree of conversion of NH₃ to urea
Decreased yield of urea
Increased degree of conversion of CO₂ to urea
Decreased specific volume of molten mass

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Fertiliser Technology
Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

Superphosphate
Phosphorous
Triple superphosphate
Phosphoric acid

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Fertiliser Technology
Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.

Autocatalytic
Non-catalytic
Exothermic
Endothermic

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Fertiliser Technology
Monte catini process is used for the manufacture of

Nitric acid
Phosphoric acid
Urea
Calcium ammonium nitrate (CAN)

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