作为肥料应用的硫酸铵浓度会更高，但其中只有氮的成分，没有磷或钾。
Ammonium sulfate is also used as a fertilizer (although in much higher concentrations), but it only contains nitrogen but neither phosphorus nor potassium.
经试验发现应用一种化学肥料硫酸铵可以显著提高乌拉嘎金矿石的浮选回收率。
A chemical fertilizer called ammonium sulfate is confirmed by tests to improve flotation recovery of gold from Wu-La-Ga gold ores.
蒸发的冷凝水可以回用，脱除的硫酸铵经干燥处理后可制得无机肥料，实现味精清洁生产。
The condensed water of evaporation is recycled. Ammonium sulfate can be used to make inorganic fertilizer. The experiment results in cleaner production technology of MSG.
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