Fertiliser Technology - Chemical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

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

H? separation from coke oven gas

Steam reforming of naphtha

Cracking of natural gas

Electrolysis of water

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

Fauser Monte Catini converter is used for

Ammonia synthesis (e.g. at FCI Sindri)

Methanation of CO and CO₂

Shift conversion (i.e. CO to CO₂)

None of these

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction.

Catalytic

Endothermic

Exothermic

Autocatalytic

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

P₂O₅ content in triple superphosphate is about __________ percent.

42-50

15-20

85-90

70-75

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

Yield of elemental phosphorous from rock phosphate is about __________ percent.

1-2

15-25

40-45

60-65

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

P₂O₅ content in superphosphate is about __________ percent.

30-35

15-20

65-70

85-90

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

Triple superphosphate is chemically represented as

CaF₂.3Ca₃(PO₄)₂

3Ca₃(PO₄)₂

Ca(PO₃)₂

Ca(H₂PO₄)₂

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

Tricresyl phosphate is chemically represented as

(CH₃ C₆ H₄)₃ PO₄

Ca₁₀(PO₄)3F₆

(NH₄)₂HPO₄

NH₄H₂PO₄