| 湿法磷酸深度脱氟技术研究进展 |
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| 引用本文： | 张海燕,杨 劲,明大增,吉晓玲. 湿法磷酸深度脱氟技术研究进展[J]. 化学工程师, 2014, 0(4): 42-45,75 |
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| 作者姓名： | 张海燕 杨 劲 明大增 吉晓玲 |
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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]云天化国际化工股份有限公司,云南昆明650113 |
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| 摘 要： | 净化精制H3PO4中,除氟以外,其他杂质含量一般都非常少。为了制取更高纯度的H3PO4也为了适应我国快速发展的精细磷化工业的需要,有必要对深度脱氟方法进行进一步的研究。文章简单的介绍了氟的分布及基本反应原理,并综述了几种湿法磷酸深度脱氟净化技术,对这几种技术的原理、优缺点和研究现状进行了概述。
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| 关 键 词： | 深度脱氟 湿法磷酸 净化 |
Development in research on de-fluorination technology of wet phosphoric acid |
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| ZHANG Hai-yan,YANG Jin,MING Da-zeng,JI Xiao-ling. Development in research on de-fluorination technology of wet phosphoric acid[J]. Chemical Engineer, 2014, 0(4): 42-45,75 |
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| Authors: | ZHANG Hai-yan YANG Jin MING Da-zeng JI Xiao-ling |
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| Affiliation: | 1.Faculty of Chemical Engineering, Kunming University of Science and Technology, Kunming 650500, China; 2.Yuntianhua International Chemical Co., Ltd., Kunming 650113, China) |
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| Abstract: | In the purified phosphoric acid,the content of impurities is very low expect fluorine.In order to obtain purer phosphoric acid and also for satisfying the quickly developing demand of refinery phosphoric industry,it is necessary to further studies on the depth de-fluorinating methods.this article briefly describes the distribution of fluorine and it＇s basic reaction principle ,even more several deep de-fluorination of wet phosphoric acid technology are reviewed,their theories,research status,advantages and disadvantages are also introduced. |
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| Keywords: | deep de-fluorination wet-process phosphoric purification |
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