Catalyst used in the manufacture of NH3 by Haber's process is finely divided
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Chemical Engineering · all questionsFertiliser Technology
Fertiliser Technology
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Base suspension fertiliser essentially contains
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Temperature and pressure in ammonia converter is
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Lower temperature and large excess of ammonia in urea melt
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Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber's process?
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With increases in pressure, the conversion of ammonium carbamate into urea
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Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?
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Nitrogen content of a nitrogenous fertiliser is 35%. It could be
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Flushing liquor used for cooling coke oven gas constitutes of
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Optimum reaction temperature in steam reforming of naphtha is __________ °C.
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Commercial production of hydrogen for the manufacture of nitrogeneous fertilisers is done by
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Which of the following nitrogenous fertilisers has the highest percentage of nitrogen?
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CO2 present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in
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Urea is a better fertilizer than ammonium sulphate, because
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Which is the best fertiliser for paddy?
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Rock phosphate constitutes mainly of
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Electric furnace method for production of phosphorous uses phosphate rock
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Reaction of orthophosphoric acid with soda ash produces
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Pick out the correct statement.
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Q100
Open questionThe composition of fresh feed to the high temperature, high pressure urea autoclave is
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