Fertiliser Technology Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. 950-1050 1400-1450 250-300 500-750 950-1050 1400-1450 250-300 500-750 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by Cryogenic operations (low temperature cooling) Absorption (using ethanolamine or pyragalloll solution) Adsorption on palladium None of these Cryogenic operations (low temperature cooling) Absorption (using ethanolamine or pyragalloll solution) Adsorption on palladium None of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology I argest capacity nitrogenous fertiliser plants (2700 tons of NH₃ per day) (2 Nos) in India are located at Haldia (W.B) and Namrup (Assam) both under HFC Korba (M.P.) and Talchar (Orissa) both under FCI Talchar (Orissa) and Ramagundam (A.P.) both under FCI Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat) Haldia (W.B) and Namrup (Assam) both under HFC Korba (M.P.) and Talchar (Orissa) both under FCI Talchar (Orissa) and Ramagundam (A.P.) both under FCI Thal-Vaishet (under RCF in Maharashtra) and Hazira (under IFFCO in Gujarat) ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N₂ & H₂ is high. The presence of promoter along with the catalyst helps in __________ of the catalyst. Increasing the effectiveness Improving the strength & heat resistance Stabilisation All of these Increasing the effectiveness Improving the strength & heat resistance Stabilisation All of these ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of calcium fluorapatite with sulphuric acid produces Ortho-phosphoric acid Triple superphosphate Simple superphosphate Red phosphorous Ortho-phosphoric acid Triple superphosphate Simple superphosphate Red phosphorous ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following nitrogenous fertilisers has the highest percentage of nitrogen? Ammonium sulphate Calcium ammonium nitrate (CAN) Calcium nitrate Urea Ammonium sulphate Calcium ammonium nitrate (CAN) Calcium nitrate Urea ANSWER DOWNLOAD EXAMIANS APP
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