Fertiliser Technology Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis? Electrolysis of water Steam reforming of naphtha Cracking of natural gas H? separation from coke oven gas Electrolysis of water Steam reforming of naphtha Cracking of natural gas H? separation from coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertiliser plants get their N₂ requirements By dissociating oxides of nitrogen From coal gas (coke oven gas) By fractionation of liquified air From producer gas By dissociating oxides of nitrogen From coal gas (coke oven gas) By fractionation of liquified air From producer gas ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Iron is not used alone as a catalyst in ammonia synthesis, because It gets oxidised above 500°C None of these It decomposes ammonia Its activity declines rapidly, if heated to above 520°C It gets oxidised above 500°C None of these It decomposes ammonia Its activity declines rapidly, if heated to above 520°C ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonia synthesis gas is produced from fuel oil by Steam reforming Partial oxidation Hydrocracking Hydrogenation Steam reforming Partial oxidation Hydrocracking Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which is a catalyst promoter used in catalytic ammonia synthesis reaction? Al₂O₃ Cr₂O₃ MnO K₂O Al₂O₃ Cr₂O₃ MnO K₂O ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Ammonium nitrate is Not hygroscopic Having about 40% N₂ Not prone to explosive thermal decomposition Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer Not hygroscopic Having about 40% N₂ Not prone to explosive thermal decomposition Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS