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? 3.5:1 0.62569444444444 1.5:1 0.41736111111111 3.5:1 0.62569444444444 1.5:1 0.41736111111111 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is chemically represented as Na₄P3O₈ Na₅P3O₁₀ Na₃P4O₆ Na₂PO₄ Na₄P3O₈ Na₅P3O₁₀ Na₃P4O₆ Na₂PO₄ 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 Low pressure 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 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology CO₂ present in reformed gas (obtained by steam reforming of naphtha) is removed by absorbing in Mono-ethanolamine (MEA) Methyl-Ethyl Ketone (MEK) Ammoniacal liquor Slaked lime Mono-ethanolamine (MEA) Methyl-Ethyl Ketone (MEK) Ammoniacal liquor Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In calcium ammonium nitrate (CAN) fertil-ser Ammoniacal nitrogen is quick acting Nitrate nitrogen is slower acting Nitrate nitrogen is quick acting None of these Ammoniacal nitrogen is quick acting Nitrate nitrogen is slower acting Nitrate nitrogen is quick acting None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology The composition of fresh feed to the high temperature, high pressure urea autoclave is Excess liquid ammonia and compressed CO₂ gas Excess liquid ammonia and liquefied CO₂ Liquid ammonia and excess compressed CO₂ Compressed ammonia gas and excess compressed CO₂ Excess liquid ammonia and compressed CO₂ gas Excess liquid ammonia and liquefied CO₂ Liquid ammonia and excess compressed CO₂ Compressed ammonia gas and excess compressed CO₂ ANSWER DOWNLOAD EXAMIANS APP
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