Raw materials for nitric acid manufacture are
Raw materials for nitric acid manufacture are
The main constituent of rock phosphate is
The main constituent of rock phosphate is
H 3 PO 4 is the chemical formula of __________ phosphoric acid.
H 3 PO 4 is the chemical formula of __________ phosphoric acid.
The essential ingradient of all the synthesis gas is
The essential ingradient of all the synthesis gas is
A fertiliser plant is classified as a gas based fertiliser plant, when it uses _
A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture…
Biuret formation in urea is kept at minimum (< 1 %), because it is
Biuret formation in urea is kept at minimum (< 1 %), because it is
Ammonium sulphate fertiliser is
Ammonium sulphate fertiliser is
Chemical formula of metaphosphoric acid is
Chemical formula of metaphosphoric acid is
Heating a mixture of phosphate rock, coke and sand in an electric furnace produc
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450
Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the
In the manufacture of orthophosphoric acid by strong H 2 SO 4 leaching wet proce
In the manufacture of orthophosphoric acid by strong H 2 SO 4 leaching wet process, keeping the reactor temperature above 100°C, results in the…
Catalyst used in the oxidation of ammonia is
Catalyst used in the oxidation of ammonia is