Question

Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.

a.

increased biuret formation

b.

high corrosion rate

c.

increased cost of equipment

d.

all (a), (b) & (c)

Posted under Fertiliser Technology Basic Chemical Engineering

Answer: (d).all (a), (b) & (c)

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Q. Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.
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