| 提高磷酸二铵产品中氮含量方法的探讨 |
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| 引用本文： | 李敏,马姜维.提高磷酸二铵产品中氮含量方法的探讨[J].云南化工,2012,39(4):61-63. |
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| 作者姓名： | 李敏 马姜维 |
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| 作者单位： | 云南云天化国际化工股份有限公司红磷分公司复肥厂,云南开远,661600 |
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| 摘 要： | 介绍了采用添加硫酸、氯化铵，适当提高管式反应器中氨的质量流量和磷酸（体积流量）的比值，适当提高二次氨化量的方法提高磷酸二铵中的氮含量。
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| 关 键 词： | 磷酸二铵 氮含量 氨酸比 中和度 |
Increase of Nitrogen Content in DAP Product |
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| LI Min,MA Jiang-wei.Increase of Nitrogen Content in DAP Product[J].Yunnan Chemical Technology,2012,39(4):61-63. |
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| Authors: | LI Min MA Jiang-wei |
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| Affiliation: | (Yuntianhua International Chemical Corporation Honglin Branch,Kaiyuan 661600,China) |
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| Abstract: | By adding sulfate,ammonium chloride,by an appropriate increasing the ratio of the tubular reactor for the mass flow of ammonia and phosphoric acid(volume flow),as well as an appropriate increasing in the amount of secondary ammoniation to improve the nitrogen content of DAP are introduced in this article. |
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| Keywords: | dianmnium phosphate (DAP) nitrogen content ratio of ammonia and acid neutral degree |
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