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

Which of the following fertilisers is produced in the by-products recovery (from coke oven gas) plant attached to an integrated steel plant?

A

Ammonium sulphate

B

Ammonium nitrate

C

Ammonium phosphate

D

None of these

Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by

A

Adsorption on palladium

B

Cryogenic operations (low temperature cooling)

C

Absorption (using ethanolamine or pyragalloll solution)

D

None of these

A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.

A

Coke oven

B

Producer

C

Natural

D

Coal

Width of the coke oven towards coke side is slightly more than that on pusher side to

A

Facilitate easy discharging of coke as it swells during carbonisation

B

Facilitate uniform heating of the oven

C

Increase the output of the coke

D

None of these

Blast furnace gas compared to coke oven gas has

A

Lower ignition temperature

B

Narrower limit of inflammability

C

Higher calorific value

D

Lower theoretical flame temperature

Coke oven gas is a better fuel than blast furnace gas, because of its higher

A

Calorific value, cleanliness and relatively low distribution cost (due to its low specific gravity)

B

Adiabatic flame temperature

C

Heat release rate (thus requiring smaller combustion chamber)

D

All of the above

Coke oven gas compared to blast furnace gas is

A

More explosive and inflammable

B

Less poisonous

C

Lighter

D

All of the above

Fertilizer plant getting its hydrogen requirement partly from coke oven gas is situated at

A

Rourkela (under SAIL)

B

Barauni (under HFC)

C

Nangal (under NFL)

D

Talchar (under FCI)

Traces of liquid tar fog present in coke oven gas is separated using

A

Electrostatic precipitator

B

Cyclone separator

C

Strainer

D

None of these

The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is __________ fertiliser.

A

Nitrogenous

B

Phosphatic

C

Potassic

D

None of these

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

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