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Fertiliser Technology

Fertiliser Technology
The optimum size of the ammonia plant is __________ tons/day.

1000
100
1000C
10

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Fertiliser Technology
Dehydration of ammonium carbamate produces

Ammonia water
None of these
Urea
Biuret

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Fertiliser Technology
Nitro-phosphate (manufactured at Trom-bay) is a __________ fertiliser.

Highly hygroscopic
Complex
Highly explosive
Mixed

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Fertiliser Technology
Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?

0.62569444444444
0.41736111111111
1.5:1
3.5:1

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Fertiliser Technology
Superphosphate is manufactured by reacting phosphate rock with

Aluminium chloride
Sulphuric acid
Acetic acid
None of these

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Fertiliser Technology
During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH₃ to NO is about __________ percent.

82
98
38
68

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