Fertiliser Technology Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha? 0.41736111111111 0.62569444444444 1.5:1 3.5:1 0.41736111111111 0.62569444444444 1.5:1 3.5:1 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at High pressure Atmospheric pressure; as the pressure has no effect on conversion Very high temperature Low pressure High pressure Atmospheric pressure; as the pressure has no effect on conversion Very high temperature Low pressure ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology CO₂ present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in Ammoniacal liquor Methyl-Ethyl Ketone (MEK) Mono-ethanolamine (MEA) Slaked lime Ammoniacal liquor Methyl-Ethyl Ketone (MEK) Mono-ethanolamine (MEA) Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Superphosphate is manufactured by reacting phosphate rock with Aluminium chloride Sulphuric acid Acetic acid None of these Aluminium chloride Sulphuric acid Acetic acid None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done. High corrosion rate All of these Increased cost of equipment Increased biuret formation High corrosion rate All of these Increased cost of equipment Increased biuret formation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Temperature and pressure in urea autoclave is 190°C and 200 atm 200°C and 10 atm 120°C and 300 atm 400°C and 550 atm 190°C and 200 atm 200°C and 10 atm 120°C and 300 atm 400°C and 550 atm ANSWER DOWNLOAD EXAMIANS APP
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