| 湿法磷酸净化研究近况 |
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| 引用本文： | 张雯雯,明大增,李志祥,邹密,杨劲.湿法磷酸净化研究近况[J].化学工程师,2013(12):38-40. |
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| 作者姓名： | 张雯雯 明大增 李志祥 邹密 杨劲 |
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| 作者单位： | [1]昆明理工大学化学工程学院,云南昆明650500 [2]云南云天化国际化工股份有限公司三环分公司,云南昆明650113 |
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| 摘 要： | 介绍了湿法磷酸常用的净化方法,即化学沉淀法、溶剂沉淀法、离子交换树脂法、结晶法、溶剂萃取法的研究进展,分析并归纳了各种方法和工艺的优缺点,并对我国湿法磷酸净化研究的发展方向和应用前景进行了展望。
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| 关 键 词： | 湿法磷酸 净化 研究近况 展望 |
Current research status of removing impurity from wet-process phosphoric acid |
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| ZHANG Wen-wen,＇,MING Da-zeng,LI Zhi-xiang,ZOU Mi,＇,YANG Jin.Current research status of removing impurity from wet-process phosphoric acid[J].Chemical Engineer,2013(12):38-40. |
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| Authors: | ZHANG Wen-wen ＇ MING Da-zeng LI Zhi-xiang ZOU Mi ＇ YANG Jin |
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| Affiliation: | l＊ ( 1.Faculty of Chemical Engineering Kunming University of Science and Technology, Kunming 650500, China;2.Sanhuan Branch Company Yunnan Yuntianhua International Chemical Co., Ltd., Kunming 650113, China) |
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| Abstract: | Current research status on purification of wet- process phosphoric acid was briefly introduced. The commonly used purification methods includes chemical precipitation, solvent precipitation, ion exchange, crystal- lization and solvent extraction. Advantages and disadvantages of various methods and technology were analyzed and summarized. In addition, the development direction and the application prospect of wet-process phosphoric acid purification research in China is forecasted. |
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| Keywords: | wet-process phosphoric acid purification research progress prospect |
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