中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel organic-inorganic hybrid mesoporous materials for boron adsorption

文献类型:期刊论文

作者Wang, L; Qi, T; Zhang, Y
刊名COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
出版日期2006-03-01
卷号275期号:1-3页码:73-78
关键词organic-inorganic hybrid mesoporous materials boron adsorbent characterization adsorption capacity selectivity
ISSN号0927-7757
其他题名Colloid Surf. A-Physicochem. Eng. Asp.
中文摘要Amine groups and polyol groups were sequentially grafted on mesoporous SBA-15 and MCM-41 to synthesize novel organic-inorganic hybrid mesoporous materials as boron adsorbents by a two-step post-grafting method. By means of small-angle XRD, N-2 adsorption-desorption, solid-state NMR, Fourier transform infrared (FT-IR) and elemental analysis, the structure and physicochemical properties of the materials were characterized. The behaviors of the resulting adsorbents in adsorption of boron from Solutions were investigated. The results show that the organic functional groups are successfully grafted on the SBA-15 and MCM-41, while the quantity and the distribution of the functional groups are varied due to the different pore properties of the materials. The boron adsorption isotherms of the adsorbents are in pod accordance with the Langmuir equation. The polyol-functionalized SBA-15 was proved to be a promising adsorbent with the high adsorption capacity of boron up to 0.63 mmol/g as well as the high selectivity towards boron. (c) 2005 Elsevier B.V. All rights reserved.
英文摘要Amine groups and polyol groups were sequentially grafted on mesoporous SBA-15 and MCM-41 to synthesize novel organic-inorganic hybrid mesoporous materials as boron adsorbents by a two-step post-grafting method. By means of small-angle XRD, N-2 adsorption-desorption, solid-state NMR, Fourier transform infrared (FT-IR) and elemental analysis, the structure and physicochemical properties of the materials were characterized. The behaviors of the resulting adsorbents in adsorption of boron from Solutions were investigated. The results show that the organic functional groups are successfully grafted on the SBA-15 and MCM-41, while the quantity and the distribution of the functional groups are varied due to the different pore properties of the materials. The boron adsorption isotherms of the adsorbents are in pod accordance with the Langmuir equation. The polyol-functionalized SBA-15 was proved to be a promising adsorbent with the high adsorption capacity of boron up to 0.63 mmol/g as well as the high selectivity towards boron. (c) 2005 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]FUNCTIONALIZED SILICA ; METAL IONS ; SBA-15 ; RESINS ; CHROMATOGRAPHY ; NANOPARTICLES ; ADSORBENTS ; SEPARATION ; CHROMATE ; ARSENATE
收录类别SCI
原文出处://WOS:000235523100011
语种英语
WOS记录号WOS:000235523100011
公开日期2013-10-24
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/4030]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Lab Green Proc & Engn, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang, L,Qi, T,Zhang, Y. Novel organic-inorganic hybrid mesoporous materials for boron adsorption[J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,2006,275(1-3):73-78.
APA Wang, L,Qi, T,&Zhang, Y.(2006).Novel organic-inorganic hybrid mesoporous materials for boron adsorption.COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,275(1-3),73-78.
MLA Wang, L,et al."Novel organic-inorganic hybrid mesoporous materials for boron adsorption".COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 275.1-3(2006):73-78.

入库方式: OAI收割

来源:过程工程研究所

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