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Fertiliser Technology

Fertiliser Technology
In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed.

Claude
Kellog
Fauser-Monte Catini
Udhe

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Fertiliser Technology
Sodium tri poly phosphate (STPP) is chemically represented as

Na₃P4O₆
Na₂PO₄
Na₄P3O₈
Na₅P3O₁₀

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Fertiliser Technology
Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?

Cracking of natural gas
Electrolysis of water
H? separation from coke oven gas
Steam reforming of naphtha

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Fertiliser Technology
Phosphorus vapour comprises of

P₄
P₃
P
P₂

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Fertiliser Technology
Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.

5
50
65
20

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Fertiliser Technology
Superphosphate is manufactured by reacting phosphate rock with

Sulphuric acid
None of these
Acetic acid
Aluminium chloride

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