Question: Electric process as compared to wet process (for the manufacture of phosphoric acid)
Options
A : can use only high grade phosphate rock.
B : is used less frequently.
C : produces a valuable by-product called gypsum.
D : is weak acid process.
Fertiliser Technology - Part 1 more questions
Use of catalyst is a must in the ammonia manufacture,....
Prilling tower is found in the flowsheet for the manufacture....
Reaction of orthophosphoric acid with soda ash produces
Dehydration of ammonium carbamate (to produce urea) is a/an __________....
Ammonium sulphate can be produced by reacting gypsum with
Nitrogenous fertiliser is required
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice....
Catalyst used in Haber's process for ammonia production is
Sodium tri poly phosphate (STPP) is manufactured by reaction of....
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