In an ammonia plant, the purge off is essential to
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Chemical Engineering · all questionsFertiliser Technology
Fertiliser Technology
practice.
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Which of the following is not a measure component necessarily to be present in fertilisers?
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Color of nitric acid is light yellow due to the presence of
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Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.
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Sodium tri poly phosphate (STPP) is chemically represented as
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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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Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.
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__________ is not a fertiliser.
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Formation of ammonium carbamate by reaction of NH3 with CO2 is a/an __________ reaction.
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Largest capacity nitrogenous fertiliser plants (2700 tons of NH3 per day) (2 Nos) in India are located at
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CaH4(PO4)2 is the chemical formula of
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Pick out the wrong statement.
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Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.
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Nitrogen content of urea is about __________ percent.
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Leaching of phosphate rock by strong __________ acid produces phosphoric acid.
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Ammonia synthesis reaction is
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Ammonium nitrate is
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Fertiliser plants get their N2 requirements
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Electric process as compared to wet process (for the manufacture of phosphoric acid)
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Conditioners like finely divided peat are added to the fertiliser to
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