Fertiliser Technology
Which of the following gasifiers can be attached to coal based fertiliser plants?

Kopper-Totzek gasifier
Gasifier working at 40 atm
Lurgi (high pressure) gasifier
Gasifier working at 20 atm

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Fertiliser Technology
I argest capacity nitrogenous fertiliser plants (2700 tons of NH₃ per day) (2 Nos) in India are located at

Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat)
Haldia (W.B) and Namrup (Assam) both under HFC
Korba (M.P.) and Talchar (Orissa) both under FCI
Talchar (Orissa) and Ramagundam (A.P.) both under FCI

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Fertiliser Technology
The composition of fresh feed to the high temperature, high pressure urea autoclave is

Excess liquid ammonia and compressed CO₂ gas
Compressed ammonia gas and excess compressed CO₂
Excess liquid ammonia and liquefied CO₂
Liquid ammonia and excess compressed CO₂

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