中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enrichment of lanthanides in aragonite

文献类型:期刊论文

作者Qu Chengli1,2,3; Lu Bo1,3; Liu Gang1
刊名JOURNAL OF RARE EARTHS
出版日期2009-12-01
卷号27期号:6页码:1062-1065
关键词Lanthanide Aragonite Enrichment Coprecipitation Precipitation Rare Earths
ISSN号1002-0721
产权排序Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm;Chinese Acad Sci, Yantai Inst Coastal Zone Res Sustainable Dev;Chinese Acad Sci, Grad Univ
通讯作者Lu, B, Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China
文献子类Article
英文摘要Using the constant addition technique, the coprecipitation of lanthanum, gadolinium, and lutetium with aragonite in seawater was experimentally investigated at 25 degrees C. Their concentrations in aragonite overgrowths were determined by inductive coupled plasma mass spectrometer. All these lanthanides were strongly enriched in aragonite overgrowths. The amount of lanthanum, gadolinium, and lutetium incorporated into aragonite accounted for 57%-99%, 50%-89%, and 40%-91% of their initial total amount, respectively. With the increase of aragonite precipitation rate, more lanthanides were incorporated into aragonite while their relative fraction in aragonite overgrowths decreased consistently. It indicated that the coprecipitation of lanthanides with aragonite was controlled by the kinetics of aragonite precipitation.
学科主题Chemistry, Applied
URL标识查看原文
WOS关键词RARE-EARTH-ELEMENTS ; MODERN CORAL ; ENVIRONMENTAL PROXY ; SEAWATER ; CALCITE ; PRECIPITATION
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000274040500036
资助机构National Natural Science Foundation of China [40376038]
公开日期2011-07-05
源URL[http://ir.yic.ac.cn/handle/133337/3592]  
专题烟台海岸带研究所_支撑部门
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res Sustainable Dev, Yantai 264003, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
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GB/T 7714
Qu Chengli,Lu Bo,Liu Gang. Enrichment of lanthanides in aragonite[J]. JOURNAL OF RARE EARTHS,2009,27(6):1062-1065.
APA Qu Chengli,Lu Bo,&Liu Gang.(2009).Enrichment of lanthanides in aragonite.JOURNAL OF RARE EARTHS,27(6),1062-1065.
MLA Qu Chengli,et al."Enrichment of lanthanides in aragonite".JOURNAL OF RARE EARTHS 27.6(2009):1062-1065.

入库方式: OAI收割

来源:烟台海岸带研究所

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