When the water is evaporated, solid urea remains. In order to make ammonium nitrate (NH4/NO3), some ammonia (NH3) is burned to produce nitric acid. The nitric acid reacts with more ammonia (NH3 ...

56, No. 6, 2011 Comparative effects of urea, ammonium, a... Dissolved nitrogen (N) as urea ([NH₂]₂CO), nitrate (NO⁻₃), and ammonium (NH⁺₄) was added to naturally phosphorus (P)-rich lake water (up to ...

Following the destruction caused by ammonium nitrate exploding at Beirut's port ... were actually being used to store "organic urea, used as agricultural fertilisers". "They are neither explosive ...

A unit of Icahn Enterprises increased its direct stake in CVR Partners, a maker of urea ammonium nitrate and ammonia.

Both urea and UAN 28% fertilizer treatments were ... Instinct NXTGEN nitrogen stabilizer delays the conversion of ammonium to nitrate following a nitrogen fertilizer application.

By converting "harmful" nitrate into "beneficial" ammonium, this method prevents more ... increases revenue by 27% compared to traditional urea fertilization. These findings highlight the ...