EXAMIANS
Catalyst used in ammonia synthesis uses __________ as a promoter.
YOUR ANSWER : ?
YOUR ANSWER : ?
Biuret formation in urea is kept at minimum (< 1 %), because it is
YOUR ANSWER : ?
Catalyst used in Haber's process for ammonia production is
YOUR ANSWER : ?
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.
YOUR ANSWER : ?
Prilling tower is found in the flowsheet for the manufacture of
YOUR ANSWER : ?
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
YOUR ANSWER : ?
Rock phosphate used for the production of phosphatic fertiliser is mined at
YOUR ANSWER : ?
Triple superphosphate which contains about 46% P₂O₅ is produced by the reaction of phosphate rock with ortho phosphoric acid of____percent concentration.
YOUR ANSWER : ?
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at
YOUR ANSWER : ?
In an ammonia plant, the purge off is essential to
YOUR ANSWER : ?