Chemical Engineering :: Fertiliser Technology
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Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of
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Which of the following does not come under the category of 'micro-nutrient' for plant growth?
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The composition of fresh feed to the high temperature, high pressure urea autoclave is
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Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the
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Monte catini process is a widely used process for the manufacture of
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Reaction of __________ acid with phosphate rock produces superphosphates.
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Reaction of nitric acid and sulphuric acid with phosphate rock produces
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In the manufacture of orthophosphoric acid by strong H2SO4 leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable
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Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by
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H2O and CaSO4 crystals