which gives nitrous oxide virtually free of nitric oxide orammonium nitrate by treating 100 parts ammonium nitrate with 0.5–5 parts sodium silicate at 130 °C [5]. Adam investigated methods for increasing the nutrient value of soil by using an ammonium nitrate solution and calcium silicate [6]. Another study applied a poly-meric solution containing sodium silicate to coat the surface of ammonium ...Chemical Economics Handbook. Ammonium nitrate (AN) is derived from the reaction between ammonia and nitric acid. It contains 33.5–34% nitrogen
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