Stepwise chlorination-chemical vapor transport reaction for rare earth separation from multicomponent oxide mixtures La2O3-CeO2-Pr6O11-Nd2O3 and Y2O3-La2O3-CeO2-Pr6O11-Nd2O3
文献类型:期刊论文
作者 | Sun, YH ; Wang, ZC ; Guo, L |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 1999 |
卷号 | 285期号:1-2页码:73-76 |
关键词 | rare earth separation quaternary oxide mixture quinary oxide mixture stepwise chlorination-chemical vapor transport vapor complex |
ISSN号 | 0925-8388 |
通讯作者 | Wang, ZC, Northeastern Univ, Dept Chem, Shenyang 110006, Peoples R China |
中文摘要 | Mutual separation characteristics have been investigated for neighboring rare earth elements from the multicomponent oxide mixtures La2O3-CeO2-Pr6O11-Nd2O3 and Y2O3-La2O3-CeO2-Pr6O11-Nd2O3 using a stepwise chlorination-chemical vapor transport (SC-CVT) reaction mediated by vapor complexes LnAl(n)Cl(3n+3) within 6 h. The results show that the total CVT amounts of La, Pr and Nd and the separation factors of Pr:Nd and Nd:Pr from the quaternary oxide mixture are much higher for the SC-CVT reaction than for the conventional CVT reaction. An efficient SC-CVT separation between Y and La is also observed from the quinary oxide mixture. (C) 1999 Elsevier Science S.A. All rights reserved. |
学科主题 | Chemistry, Physical; Materials Science, Multidisciplinary; Metallurgy & Metallurgical Engineering |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000079733300018 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/55615] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Sun, YH,Wang, ZC,Guo, L. Stepwise chlorination-chemical vapor transport reaction for rare earth separation from multicomponent oxide mixtures La2O3-CeO2-Pr6O11-Nd2O3 and Y2O3-La2O3-CeO2-Pr6O11-Nd2O3[J]. JOURNAL OF ALLOYS AND COMPOUNDS,1999,285(1-2):73-76. |
APA | Sun, YH,Wang, ZC,&Guo, L.(1999).Stepwise chlorination-chemical vapor transport reaction for rare earth separation from multicomponent oxide mixtures La2O3-CeO2-Pr6O11-Nd2O3 and Y2O3-La2O3-CeO2-Pr6O11-Nd2O3.JOURNAL OF ALLOYS AND COMPOUNDS,285(1-2),73-76. |
MLA | Sun, YH,et al."Stepwise chlorination-chemical vapor transport reaction for rare earth separation from multicomponent oxide mixtures La2O3-CeO2-Pr6O11-Nd2O3 and Y2O3-La2O3-CeO2-Pr6O11-Nd2O3".JOURNAL OF ALLOYS AND COMPOUNDS 285.1-2(1999):73-76. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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