Gas based fertiliser plants use
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Chemical Engineering · all questionsFertiliser Technology
Fertiliser Technology
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Ammonium nitrate (is mixed with limestone) is not used as fertiliser as such, because
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Triple superphosphate is made by reacting phosphate rock with __________ acid.
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Which is a catalyst promoter used in catalytic ammonia synthesis reaction?
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Though kinetics of ammonia synthesis dictates the use of low temperature for high equilibrium conversion, yet it is kept moderately high (550°C), because at low temperature
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Catalyst used in Haber's process for ammonia production is
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Chemical formula of biuret is
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Action of phosphoric acid on rock phosphate produces
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Calcium ammonium nitrate (CAN) is
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Which of the following gasifiers can be attached to coal based fertiliser plants?
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A phosphatic fertiliser contains 16% P2O5. It could be
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Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it
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Catalytic ammonia synthesis reaction as in Haber's process is
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In ammonia synthesis (N2 + 3H2 = 2NH3), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at
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Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition?
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Promoter used in NH3 synthesis catalyst is
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Triple superphosphate which contains about 46% P2O5 is produced by the reaction of phosphate rock with ortho phosphoric acid of ____ percent concentration.
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Reaction of dilute sulphuric acid with phosphate rock produces
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Reaction of orthophosphoric acid with phosphate rock produces
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Reaction of nitric acid and sulphuric acid with phosphate rock produces
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