Related Questions

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
To make a high quality fertilizer, a seller mixes 26 kg of type A fertilizer at Tk 20 per kg with 30 kg of type B fertilizer at Tk 36 per kg an sells the mixture at Tk. 30 per kg. What is her profit percentage?
A No profit, no loss
B 5%
C 8%
D 10%
Which fertiliser is made (using coke oven gas) in by products plant of an integrated steel plant?
A Urea
B CAN
C Ammonium sulphate
D Superphosphate
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
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
Hydrogen content of coke oven gas is __________ percent.
A 4
B 22
C 58
D 84
Percentage of hydrogen in coke oven gas may be around
A 10
B 25
C 45
D 60
Removal of hydrogen from coke oven gas
A Increases its calorific value
B Decreases its calorific value
C Does not alter its calorific value
D Is not possible on commerical scale
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
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

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