Fertiliser Technology Fertiliser plants get their N₂ requirements By fractionation of liquified air By dissociating oxides of nitrogen From coal gas (coke oven gas) From producer gas By fractionation of liquified air By dissociating oxides of nitrogen From coal gas (coke oven gas) From producer gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by None of these 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 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Tricresyl phosphate is chemically represented as (NH₄)₂HPO₄ Ca₁₀(PO₄)3F₆ NH₄H₂PO₄ (CH₃ C₆ H₄)₃ PO₄ (NH₄)₂HPO₄ Ca₁₀(PO₄)3F₆ NH₄H₂PO₄ (CH₃ C₆ H₄)₃ PO₄ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. 950-1050 250-300 500-750 1400-1450 950-1050 250-300 500-750 1400-1450 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Low grade phosphate rock can be used in electrical furnace, because Of the better CaO/SiO₂ balance for slag formation It is cheap CaO content is less It produces low cost product Of the better CaO/SiO₂ balance for slag formation It is cheap CaO content is less It produces low cost product ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following solvents is used for the extraction of H₃PO₄ from CaCl₂ solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching? Hexane Butyl alcohol Toluene Iso propyl alcohol Hexane Butyl alcohol Toluene Iso propyl alcohol ANSWER DOWNLOAD EXAMIANS APP