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Study on adsorption of rare earth elements by kaolinite

文献类型:期刊论文

作者Wan, YX; Liu, CQ
刊名Journal of rare earths
出版日期2005-06-01
卷号23期号:3页码:377-381
关键词Pedology Kaolinite Adsorption Distribution coefficient Rare earths
ISSN号1002-0721
通讯作者Wan, yx(yingxinwan@21cn.com)
英文摘要For better understanding the adsorption of rare earth elements (rees) by clay minerals and its controlling factors, the experiments on adsorption of rees in solutions with i g (.) l-1 kaolinite were performed at different conditions. the results are as follows: the rees reach equilibrium in the adsorption-desorption process for 24; langmuir's adsorption curve is used for modeling the adsorption of rees by kaolinite; a general trend is that the higher the contents of rees are, the less obvious the fractionation is. furthermore, there is significant effect of ph on the adsorption and fractionation of rees by kaolinite, and the rees distribution coefficient increases with increasing ph. when ph is nearly neutral, as reaches 7, heavy rees are more adsorbed than light rees.
WOS关键词NACL SOLUTIONS ; HUMIC-ACID ; SORPTION ; PARTICLES ; REE ; FRACTIONATION ; OXYHYDROXIDE ; LANTHANIDES ; SEAWATER ; CLAYS
WOS研究方向Chemistry
WOS类目Chemistry, Applied
语种英语
WOS记录号WOS:000230464100027
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2377212
专题中国科学院大学
通讯作者Wan, YX
作者单位1.Chinese Acad Sci, Inst Geochem, State Key Lab Environm Geochem, Guiyang 550002, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Beijing Union Univ, Coll Arts & Sci, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Wan, YX,Liu, CQ. Study on adsorption of rare earth elements by kaolinite[J]. Journal of rare earths,2005,23(3):377-381.
APA Wan, YX,&Liu, CQ.(2005).Study on adsorption of rare earth elements by kaolinite.Journal of rare earths,23(3),377-381.
MLA Wan, YX,et al."Study on adsorption of rare earth elements by kaolinite".Journal of rare earths 23.3(2005):377-381.

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来源:中国科学院大学

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