中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol A (SCI)

文献类型:期刊论文

作者Ji L. Q. ; Bai X. ; Zhou L. C. ; Shi H. C. ; Chen W. ; Hua Z. L.
刊名Frontiers of Environmental Science & Engineering
出版日期2013
卷号7期号:3页码:442-450
ISSN号ISBN/2095-2201
英文摘要A simple solvothermal method was used to prepare monodisperse magnetite (Fe3O4) nanoparticles attached onto graphene oxide (GO) sheets as adsorbents to remove tetrabromobisphenol A (TBBPA) from an aqueous solution. These Fe3O4/GO (MGO) nanocomposites were characterized by transmission electron microscopy. The adsorption capacity at different initial pH, contact duration, and temperature were evaluated. The kinetics of adsorption was found to fit the pseudo-second-order model perfectly. The adsorption isotherm well fitted the Langmuir model, and the theoretical maximum of adsorption capacity calculated by the Langmuir model was 27.26 mg center dot g(-1). The adsorption thermodynamics of TBBPA on the MGO nanocomposites was determined at 303 K, 313 K, and 323 K, respectively. The results indicated that the adsorption was spontaneous and endothermic. The MGO nanocomposites were conveniently separated from the media by an external magnetic field within several seconds, and then regenerated in 0.2M NaOH solution. Thus, the MGO nanocomposites are a promising candidate for TBBPA removal from wastewater.
收录类别(SCI)
公开日期2014-12-19
源URL[http://ir.casnw.net/handle/362004/23187]  
专题寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文
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GB/T 7714
Ji L. Q.,Bai X.,Zhou L. C.,et al. One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol A (SCI)[J]. Frontiers of Environmental Science & Engineering,2013,7(3):442-450.
APA Ji L. Q.,Bai X.,Zhou L. C.,Shi H. C.,Chen W.,&Hua Z. L..(2013).One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol A (SCI).Frontiers of Environmental Science & Engineering,7(3),442-450.
MLA Ji L. Q.,et al."One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol A (SCI)".Frontiers of Environmental Science & Engineering 7.3(2013):442-450.

入库方式: OAI收割

来源:寒区旱区环境与工程研究所

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