Synthesis and characterization of novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials for effective separation of cesium
文献类型:期刊论文
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作者 | Xiao, CL; Zhang, AY; 柴之芳;Chai, ZF |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2014 ; 2014 |
卷号 | 267页码:109-118 |
关键词 | Calix[4]arene-crown Macroporous silica Cesium Adsorption Separation Calix[4]arene-crown Macroporous silica Cesium Adsorption Separation |
ISSN号 | 0304-3894 |
DOI | 10.1016/j.jhazmat.2013.12.048 |
英文摘要 | Two novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials, 25,27-bis(n-octyloxy)calix[4]arene-crown-6 (BnOCalix[4]C6)/SiO2-P and 25,27-bis(i-octyloxy)calix[4]arene-crown-6 (BiOCalix[4]C6)/SiO2-P were synthesized by in situ polymerization and impregnation techniques. The obtained materials were characterized by scanning electron microscope (SEM), particle size distribution, nitrogen adsorption-desorption isotherms, thermogravimetric analysis (TGA), Fourier transform infrared (FT-IR) spectroscopy, Si-29 solid-state NMR, and powder X-ray diffraction (XRD). The adsorption of some typical fission and non-fission products Na(I), K(I), Rb(I), Cs(I), Sr(II), Ba(II), La(III), Y(III), Pd(II), Ru(III), Zr(IV), and Mo(VI) onto BnOCalix[4]C6/SiO2-P and BiOCalix[4]C6/SiO2-P in HNO3 solution was investigated. The bleeding of the materials in HNO3 solution was evaluated by analysis of total organic carbon (TOC). BnOCalix[4]C6/SiO2-P and BiOCalix[4]C6/SiO2-P exhibited excellent adsorption ability and high selectivity for Cs(I) over all the other tested metals. Crown Copyright (C) 2013 Published by Elsevier B.V. All rights reserved.; Two novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials, 25,27-bis(n-octyloxy)calix[4]arene-crown-6 (BnOCalix[4]C6)/SiO2-P and 25,27-bis(i-octyloxy)calix[4]arene-crown-6 (BiOCalix[4]C6)/SiO2-P were synthesized by in situ polymerization and impregnation techniques. The obtained materials were characterized by scanning electron microscope (SEM), particle size distribution, nitrogen adsorption-desorption isotherms, thermogravimetric analysis (TGA), Fourier transform infrared (FT-IR) spectroscopy, Si-29 solid-state NMR, and powder X-ray diffraction (XRD). The adsorption of some typical fission and non-fission products Na(I), K(I), Rb(I), Cs(I), Sr(II), Ba(II), La(III), Y(III), Pd(II), Ru(III), Zr(IV), and Mo(VI) onto BnOCalix[4]C6/SiO2-P and BiOCalix[4]C6/SiO2-P in HNO3 solution was investigated. The bleeding of the materials in HNO3 solution was evaluated by analysis of total organic carbon (TOC). BnOCalix[4]C6/SiO2-P and BiOCalix[4]C6/SiO2-P exhibited excellent adsorption ability and high selectivity for Cs(I) over all the other tested metals. Crown Copyright (C) 2013 Published by Elsevier B.V. All rights reserved. |
学科主题 | Engineering; Environmental Sciences & Ecology ; Engineering; Environmental Sciences & Ecology |
收录类别 | SCI |
电子版国际标准刊号 | 1873-3336 |
语种 | 英语 |
WOS记录号 | WOS:000332812500014 ; WOS:000332812500014 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/225084] ![]() |
专题 | 高能物理研究所_院士 |
推荐引用方式 GB/T 7714 | Xiao, CL,Zhang, AY,柴之芳;Chai, ZF. Synthesis and characterization of novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials for effective separation of cesium, Synthesis and characterization of novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials for effective separation of cesium[J]. JOURNAL OF HAZARDOUS MATERIALS, JOURNAL OF HAZARDOUS MATERIALS,2014, 2014,267, 267:109-118, 109-118. |
APA | Xiao, CL,Zhang, AY,&柴之芳;Chai, ZF.(2014).Synthesis and characterization of novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials for effective separation of cesium.JOURNAL OF HAZARDOUS MATERIALS,267,109-118. |
MLA | Xiao, CL,et al."Synthesis and characterization of novel macroporous silica-polymer-calixcrown hybrid supramolecular recognition materials for effective separation of cesium".JOURNAL OF HAZARDOUS MATERIALS 267(2014):109-118. |
入库方式: OAI收割
来源:高能物理研究所
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