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Fertiliser Technology

Fertiliser Technology
Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant?

Superphosphate
Urea
CAN
Ammonium sulphate

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Fertiliser Technology
Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in

Biuret formation
Substantially wet non-flowing and sticky product
Low bulk density product
Non-spherical prills

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Fertiliser Technology
Nitrolime is

A mixture of nitric acid and lime
Calcium ammonium nitrate
A mixture of ammonium nitrate and calcium nitrate
Calcium nitrate

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Fertiliser Technology
HPO₃ is the chemical formula of __________ phosphoric acid.

Ortho
Meta
Pyro
None of these

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Fertiliser Technology
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at

Sindri (under FCI)
Bokaro (under SAIL)
Baroda (under G.S.F.C.)
Rourkela (under SAIL)

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Fertiliser Technology
Fertiliser plants get their N₂ requirements

From coal gas (coke oven gas)
From producer gas
By dissociating oxides of nitrogen
By fractionation of liquified air

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