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发明授权
CN101265129B 一种复合氮肥 有权 转让

一种复合氮肥
摘要：
本发明涉及一种复合氮肥，为颗粒状，以复合氮肥的原料的总重量为基准，原料主要由尿素30～40％、氯化铵50～58％、稀硫酸2.5～3.0％及合成氨0.8～1.0％组成。本发明的复合氮肥可以有效提高氮素的利用率和延长肥效期，使作物增产、节肥；同时减少氮肥农业的污染，有效保护环境。
摘要（英）：

The invention relates to a compound nitrogen fertilizer which is granular and is made from the following raw materials: calculated on the basis of total weight of raw materials of the compound nitrogen fertilizer, 30-40% of urea, 50-58% of ammonium chloride, 2.5-3.0% of diluted sulfuric acid and 0.8- 1.0% of synthetic ammonia. The inventive compound nitrogen fertilizer can efficiently increase the utilization rate of nitrogen element, prolong the period of fertilizer effect, increase crop yield, reduce the agricultural pollution of nitrogen fertilizer, and protect the environment.

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