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Chemical Engineering · Q73

Fertiliser Technology

Engineering and GATE · Chemical Engineering · question 73

Q73

Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in

A.
Low bulk density product
B.
Biuret formation
Answer
C.
Non-spherical prills
D.
Substantially wet non-flowing and sticky product

Answer: Option B

Solution

Answer: Option B
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