| 石煤钠化焙烧物中不同价态钒的测定 |
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| 引用本文： | 龚明明,孙浩波,宫增艳,林厚春.石煤钠化焙烧物中不同价态钒的测定[J].湿法冶金,2012(4):260-263. |
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| 作者姓名： | 龚明明 孙浩波 宫增艳 林厚春 |
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| 作者单位： | 核工业北京化工冶金研究院;北京市辐射安全技术中心;中核赣州金瑞铀业有限公司 |
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| 摘 要： | 石煤钠化焙烧物中含有V3+、V4+、V5+、Fe2+、Fe3+、SiO2等多种组分。研究了石煤钠化焙烧物中V5+、V4+的碱浸分离,以及V3+、V4+、Fe2+、Fe3+、SiO2在磷酸-氢氟酸介质中的溶解和干扰组分的消除,获得了满意结果。
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| 关 键 词： | 石煤钠化 焙烧 钒 测定 |
Determination of Vanadium in Stone Coal Roasted With Sodium Chloride |
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| GONG Ming-ming,SUN Hao-bo,GONG Zeng-yan,LIN Hou-chun.Determination of Vanadium in Stone Coal Roasted With Sodium Chloride[J].Hydrometallurgy of China,2012(4):260-263. |
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| Authors: | GONG Ming-ming SUN Hao-bo GONG Zeng-yan LIN Hou-chun |
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| Affiliation: | 1.Beijing Research Institute of Chemical Engineering and Metallurgy,CNNC,Beijing 101149,China; 2.Beijing Radiation Safety Technology Center,Beijing 100089,China; 3.Ganzhou Jinrui Uranium Industry Co.Ltd.,CNNC,Ganzhou 341000,China) |
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| Abstract: | Stone coal roasted with sodium chloride contains V3+ 、V4+ 、V5+、Fe2+、Fe3+、SiO2 and so on.The alkaline leaching conditions for separating V5+、V4+,and dissolving conditions of V3+、V4+、Fe2+、Fe3+、SiO2 and elimination conditions of interference component in the medium of phosphoric acid-hydrofluoric acid are determined.The results are satisfactory. |
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| Keywords: | stone coal sodiumizing-oxidizing roasting vanadium determination |
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