Chemical Engineering :: Fertiliser Technology
- Maximum stability of white phosphorous is at
- Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃
- Fertilizer plant getting its hydrogen requirement partly from coke oven gas is situated at
- Main component of bone ash is
- Vapor phase reaction of ammonia & nitric acid to produce ammonium nitrate is termed as the __________ process.
- Biuret formation in urea is kept at minimum (< 1 %), because it is
- Pick out the wrong statement.
- Ammonium sulphate fertiliser is
- Chemical formula of metaphosphoric acid is
A.
Yellow phosphorous which is the most reactive allotropic form of phosphorous is transported under water |
B.
Apatite is the principal material present in phosphate rock which is chemically Ca₁₀ (PO₄)₆ (F, Cl, OH) |
C.
Urea is more hygroscopic than ammonium nitrate |
D.
Nitrogen fixation means the process of bringing atmospheric nitrogen into combination i.e. into nitrogen compound form |