中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polyacrylamide-based inorganic hybrid flocculants with self-degradable property

文献类型:期刊论文

作者Wei, Xinfang1,3; Tao, Junshi3; Li, Mingzhi3; Zhu, Bishan3; Li, Xuan3; Ma, Zhiyu3; Zhao, Tingjie3; Wang, Bingzhu3; Suo, Biao3; Wang, Haiwang1,2,3
刊名MATERIALS CHEMISTRY AND PHYSICS
出版日期2017-05-01
卷号192页码:72-77
关键词TiO2 nanoparticles Hybrid materials Chemical synthesis Surface properties Nanostructures
ISSN号0254-0584
英文摘要Polyacrylamide (PAM)-based inorganic hybrid materials are of great potential as flocculants in soil-liquid separation. Herein, we reported the design of inorganic soil-TiO2-PAM hybrid materials using a unique process, which involved coating of titanium dioxide (TiO2) nanoparticles on the surface of inorganic soils and subsequent polymerization of acrylamide (AM) on these nanoparticles under visible light. Inorganic soils including kaolin, bentonite, montmorillonite and diatomaceous earth were used to control the volume and to reduce the cost, and the TiO2 nanoparticles accelerated PAM degradation. The nano particles initiated AM polymerization directly under visible light, thus providing a facile strategy for the synthesis of new organic-inorganic hybrid flocculants. The obtained hybrid materials were characterized using Fourier transform infrared spectroscopy and transmission electron microscopy. The degradation of PAM initiated by UV irradiation exceeded 24% in 2 h, depending on its initial concentration. (C) 2017 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Multidisciplinary
研究领域[WOS]Materials Science
关键词[WOS]TRANSFER RADICAL POLYMERIZATION ; MOLECULE FORCE SPECTROSCOPY ; PHOTOCATALYTIC DEGRADATION ; SYSTEMS ; ADSORPTION ; RETENTION ; TIO2
收录类别SCI
语种英语
WOS记录号WOS:000397685900011
源URL[http://ir.ipe.ac.cn/handle/122111/22139]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Northeastern Univ, Mat & Met Coll, Shenyang 110819, Peoples R China
2.Yanshan Univ, State Key Lab Metastable Mat Sci & Technol, Qinhuangdao 066004, Peoples R China
3.Northeastern Univ Qinhuangdao, Hebei Prov Lab Dielect & Electrolyte Mat, Qinhuangdao 066004, Peoples R China
4.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China
5.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wei, Xinfang,Tao, Junshi,Li, Mingzhi,et al. Polyacrylamide-based inorganic hybrid flocculants with self-degradable property[J]. MATERIALS CHEMISTRY AND PHYSICS,2017,192:72-77.
APA Wei, Xinfang.,Tao, Junshi.,Li, Mingzhi.,Zhu, Bishan.,Li, Xuan.,...&Qi, Xiwei.(2017).Polyacrylamide-based inorganic hybrid flocculants with self-degradable property.MATERIALS CHEMISTRY AND PHYSICS,192,72-77.
MLA Wei, Xinfang,et al."Polyacrylamide-based inorganic hybrid flocculants with self-degradable property".MATERIALS CHEMISTRY AND PHYSICS 192(2017):72-77.

入库方式: OAI收割

来源:过程工程研究所

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