| 盐酸酸化磷矿生产氮磷复合肥的研究 |
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| 引用本文： | 孙爱玲.盐酸酸化磷矿生产氮磷复合肥的研究[J].磷肥与复肥,2000,15(5):16-16,19. |
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| 作者姓名： | 孙爱玲 |
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| 作者单位： | 聊城师范学院化学系,山东,聊城,252059 |
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| 摘 要： | 介绍用盐酸酸化磷矿粉生产氮磷肥的方法.按生成CaHPO4化学计量加入盐酸,反应完成后,加入硫酸铵进一步转化CaHPO4和CaCl2得到无水氮磷肥,该肥料中的磷几乎全部以水溶性P2O5存在.氮磷肥可作为基肥生产三元复混肥.
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| 关 键 词： | 磷矿 盐酸 硫酸铵 复合肥 |
| 文章编号： | 1007-6220(2000)05-0016-01 |
| 修稿时间： | 1999年11月6日 |
Study on NP compound fertilizer by acidulation of phosphate rock with hydrochloric acid |
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| SUN Ailing.Study on NP compound fertilizer by acidulation of phosphate rock with hydrochloric acid[J].Phosphate & Compound Fertilizer,2000,15(5):16-16,19. |
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| Authors: | SUN Ailing |
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| Abstract: | A technology is introduced for production of NP fertilizer. Dicalcium phosphate was formed by acidulation of phosphate rock with hydrochloric acid, and mixed with ammonium sulfate to obtain NP fertilizer product by decomposing reaction, the product is almost water soluble one. |
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| Keywords: | phosphate rock hydrochloric acid ammonium sulfate compound fertilizer |
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