中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exceptional As(III) Sorption Capacity by Highly Porous Magnesium Oxide Nanoflakes Made from Hydrothermal Synthesis

文献类型:期刊论文

作者Liu, Yang2; Li, Qi2; Gao, Shian2; Shang, Jian Ku1,2
刊名JOURNAL OF THE AMERICAN CERAMIC SOCIETY
出版日期2011
卷号94期号:1页码:118-124
ISSN号0002-7820
DOI10.1111/j.1551-2916.2010.04043.x
英文摘要Highly porous magnesium oxide (MgO) nanoflakes were synthesized by the calcination of magnesium hydroxide nanoflakes created by a hydrothermal process. These MgO nanoflakes have a high specific surface area at 115.9 m2/g, and a total pore volume of similar to 0.254 cm3/g. They demonstrated an exceptional As(III) removal performance from aqueous solutions, and their maximum sorption capacity could reach 506.6 mg/g, much higher than most reported values from other metal oxide nanomaterials. Such a high As(III) sorption capacity was found to depend on the in situ formation of Mg(OH)(2) owing to the interaction of MgO nanoflakes with water. While preserving most of the large surface area of MgO nanoflakes, the in situ formed Mg(OH)(2) had high affinity to As(III) in aqueous environment, and could react with As(III) to form a magnesium-arsenite compound, which is ultimately responsible for the exceptionally high As(III) sorption capacity of MgO nanoflakes.
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000285972100017
出版者WILEY-BLACKWELL PUBLISHING, INC
源URL[http://210.72.129.5/handle/321005/121831]  
专题中国科学院沈阳应用生态研究所
通讯作者Li, Qi
作者单位1.Univ Illinois, Dept Mat Sci & Engn, Urbana, IL 61801 USA
2.Chinese Acad Sci, Inst Met Res, Mat Ctr Water Purificat, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yang,Li, Qi,Gao, Shian,et al. Exceptional As(III) Sorption Capacity by Highly Porous Magnesium Oxide Nanoflakes Made from Hydrothermal Synthesis[J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY,2011,94(1):118-124.
APA Liu, Yang,Li, Qi,Gao, Shian,&Shang, Jian Ku.(2011).Exceptional As(III) Sorption Capacity by Highly Porous Magnesium Oxide Nanoflakes Made from Hydrothermal Synthesis.JOURNAL OF THE AMERICAN CERAMIC SOCIETY,94(1),118-124.
MLA Liu, Yang,et al."Exceptional As(III) Sorption Capacity by Highly Porous Magnesium Oxide Nanoflakes Made from Hydrothermal Synthesis".JOURNAL OF THE AMERICAN CERAMIC SOCIETY 94.1(2011):118-124.

入库方式: OAI收割

来源:沈阳应用生态研究所

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