Fertiliser Technology Phosphatic fertiliser is graded based on its __________ content. PCl5 P₂O₅ H₃PO₄ P₂O₃ PCl5 P₂O₅ H₃PO₄ P₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in Non-spherical prills Biuret formation Substantially wet non-flowing and sticky product Low bulk density product Non-spherical prills Biuret formation Substantially wet non-flowing and sticky product Low bulk density product ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Biuret formation in urea is kept at minimum (< 1 %), because it is Helpful in decomposition of urea Toxic and harmful to some crops Corrosive in nature Explosive in nature Helpful in decomposition of urea Toxic and harmful to some crops Corrosive in nature Explosive in nature ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Multistage operation (as in the case of catalytic oxidation of SO₂) is not carried out for NH₃ synthesis, because of Chances of entrainment and disturbance of catalyst bed High cost of the high pressure vessel used for the reactor Higher pumping cost Comparatively higher pressure drop Chances of entrainment and disturbance of catalyst bed High cost of the high pressure vessel used for the reactor Higher pumping cost Comparatively higher pressure drop ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In the manufacture of orthophosphoric acid by strong H₂SO₄ leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these Pyrophosphoric acid Metaphosphoric acid CaSO₄ .½H₂O and CaSO₄ crystals All of these Pyrophosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrolime is A mixture of ammonium nitrate and calcium nitrate Calcium ammonium nitrate A mixture of nitric acid and lime Calcium nitrate A mixture of ammonium nitrate and calcium nitrate Calcium ammonium nitrate A mixture of nitric acid and lime Calcium nitrate ANSWER DOWNLOAD EXAMIANS APP