Fertiliser Technology Reaction of dilute sulphuric acid with phosphate rock produces Gypsum Phosphoric acid Superphosphate Triple superphosphate Gypsum Phosphoric acid Superphosphate Triple superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Optimum reaction temperature in steam reforming of naphtha is __________ °C. 700 - 1000 100-200 300 - 450 1500-1700 700 - 1000 100-200 300 - 450 1500-1700 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Sodium tri poly phosphate (STPP) is chemically represented as Na₃P4O₆ Na₂PO₄ Na₄P3O₈ Na₅P3O₁₀ Na₃P4O₆ Na₂PO₄ Na₄P3O₈ Na₅P3O₁₀ ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology In an ammonia plant, the purge off is essential to Remove uncondensed ammonia vapour Remove excess poisonous gases Maintain inert gas concentration within a limit Maintain H₂ : N₂ ratio at 3 :1 Remove uncondensed ammonia vapour Remove excess poisonous gases Maintain inert gas concentration within a limit Maintain H₂ : N₂ ratio at 3 :1 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about 6 13 2 20 6 13 2 20 ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Fertilizer plant getting its hydrogen requirement partly from coke oven gas is situated at Nangal (under NFL) Talchar (under FCI) Rourkela (under SAIL) Barauni (under HFC) Nangal (under NFL) Talchar (under FCI) Rourkela (under SAIL) Barauni (under HFC) ANSWER DOWNLOAD EXAMIANS APP
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