Fertilizer Technology

Reaction of nitric acid and sulphuric acid with phosphate rock produces_________________?

Byadmin March 11, 2019August 29, 2021

Reaction of nitric acid and sulphuric acid with phosphate rock produces_________________?

A. Nitrophosphate
B. Diammonium phosphate
C. Tricresyl phosphate
D. Tributyl phosphate

Fertilizer Technology

Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?

Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?

A. Ammonium phosphate
B. Superphosphate
C. Triple superphosphate
D. None of these

Read More Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?
Fertilizer Technology

Which is a catalyst promoter used in catalytic ammonia synthesis reaction ?

Which is a catalyst promoter used in catalytic ammonia synthesis reaction ?

A. Al2O3
B. Cr2O3
C. K2O
D. MnO

Read More Which is a catalyst promoter used in catalytic ammonia synthesis reaction ?
Fertilizer Technology

Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of_________________?

Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of_________________?

A. Phosphoric acid
B. Superphosphate
C. Phosphorous
D. Triple superphosphate

Read More Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of_________________?
Fertilizer Technology

An increase in the NH3/CO2 ratio in urea manufacture results in__________________?

An increase in the NH3/CO2 ratio in urea manufacture results in__________________?

A. Increased degree of conversion of CO2 to urea
B. Decreased degree of conversion of NH3 to urea
C. Decreased yield of urea
D. Decreased specific volume of molten mass

Read More An increase in the NH3/CO2 ratio in urea manufacture results in__________________?
Fertilizer Technology

H3PO4 is the chemical formula of ______________ phosphoric acid?

H3PO4 is the chemical formula of ______________ phosphoric acid?

A. Pyro
B. Ortho
C. Meta
D. None of these

Read More H3PO4 is the chemical formula of ______________ phosphoric acid?
Fertilizer Technology

Optimum reaction temperature in steam reforming of naphtha is ______________ °C?

Optimum reaction temperature in steam reforming of naphtha is ______________ °C?

A. 700 – 1000
B. 300 – 450
C. 1500-1700
D. 100-200

Read More Optimum reaction temperature in steam reforming of naphtha is ______________ °C?

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