Low grade coal is __________ to produce ammonia synthesis gas.
Low grade coal is __________ to produce ammonia synthesis gas.
Which of the following does not come under the category of ‘secondary nutrient’
Which of the following does not come under the category of ‘secondary nutrient’ for plant growth?
A nitrogenous fertiliser contains 20% N 2 . It could be
A nitrogenous fertiliser contains 20% N 2 . It could be
A fertiliser contains 82% N 2 . It could be
A fertiliser contains 82% N 2 . It could be
The concentration (weight %) of nitric acid produced by the oxidation of ammonia
The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.
Naphtha in a fertiliser plant is used as a source of
Naphtha in a fertiliser plant is used as a source of
In the manufacture of urea, the intermediate chemical formed is
In the manufacture of urea, the intermediate chemical formed is
Both white phosphorous as well as red phosphorous
Both white phosphorous as well as red phosphorous
During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in pres
During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH 3 to NO…
C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about
C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about
Ammonium nitrate (a fertiliser) is coated with limestone powder to
Ammonium nitrate (a fertiliser) is coated with limestone powder to
Prilling tower is found in the flowsheet for the manufacture of
Prilling tower is found in the flowsheet for the manufacture of