Fertiliser Technology Which of the following gasifiers can be attached to coal based fertiliser plants? Gasifier working at 20 atm Lurgi (high pressure) gasifier Gasifier working at 40 atm Kopper-Totzek gasifier Gasifier working at 20 atm Lurgi (high pressure) gasifier Gasifier working at 40 atm Kopper-Totzek gasifier ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Dehydration of ammonium carbamate to yield urea is a/an __________ reaction. Endothermic Catalytic Exothermic Autocatalytic Endothermic Catalytic Exothermic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Reaction of phosphate rock with 98% H₂SO₄ produces None of these White phosphorous Orthophosphoric acid Superphosphate None of these White phosphorous Orthophosphoric acid Superphosphate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Commercial fertilisers are available mostly in the form of Powder Lumps Grannules Flakes Powder Lumps Grannules Flakes ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas? Coal/coke oven gas Naphtha Tar Water Coal/coke oven gas Naphtha Tar Water 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 Biuret formation Low bulk density product Non-spherical prills Substantially wet non-flowing and sticky product Biuret formation Low bulk density product Non-spherical prills Substantially wet non-flowing and sticky product ANSWER DOWNLOAD EXAMIANS APP
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