| UF4水解制备UO2粉末工艺的研究 |
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| 引用本文： | 杨光宇,刘全生,武爱国,温国义. UF4水解制备UO2粉末工艺的研究[J]. 内蒙古工业大学学报, 2006, 25(4): 276-281 |
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| 作者姓名： | 杨光宇 刘全生 武爱国 温国义 |
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| 作者单位： | 内蒙古工业大学化工学院，内蒙古工业大学化工学院，中核集团公司二0二厂，中核集团公司二0二厂 呼和浩特010062，中核集团公司二0二厂，包头014035，呼和浩特010062，包头014035，包头014035 |
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| 摘 要： | 本文研究了在H2 H2O混合气流下,UF4水解制备UO2粉末过程中的工艺条件,以及影响UO2粉末物性指标和产品含氟量的主要因素,通过试验确定了UF4水解制备UO2粉末的工艺参数.
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| 关 键 词： | UF4 水解 UO2粉末 脱氟 |
| 文章编号： | 1001-5167（2006）04-0276-06 |
| 收稿时间： | 2005-11-18 |
| 修稿时间： | 2005-11-18 |
A STUDY ON THE PREPARATION OF UO2 POWDER BY PYROHYDROLYSIS REACTION OF UF4 |
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| YANG Guang-yu,LIU Quan-sheng,WU Ai-guo,WEN Guo-yi. A STUDY ON THE PREPARATION OF UO2 POWDER BY PYROHYDROLYSIS REACTION OF UF4[J]. Journal of Inner Mongolia Polytechnic University(Social Sciences Edition), 2006, 25(4): 276-281 |
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| Authors: | YANG Guang-yu LIU Quan-sheng WU Ai-guo WEN Guo-yi |
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| Affiliation: | 1. School of Chemical Engineering, Inner Mongolia University of Technology, Hohhot, 010051, China ; 2. China Nuclear Industry 202 Plant, Baotou 014035,China |
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| Abstract: | In this paper,a study is made on the conditions of technological processes for producing UO_2 powder by pyrohydrolysis of UF_4,with catalytic hydrogen reduction taking place in H_2-H_2O gas mixture.Key factors affecting the physical performance of powder and the fluorine content in the product are discussed.Optimum parameters of the pyrohydrolysis reaction of UF_4 for preparing UO_2 are determined experimentally. |
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| Keywords: | UF_4 pyrohydrolysis UO_2 powder defluorination |
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