中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stable formamide/palygorskite nanostructure hybrid material fortified by high-pressure homogenization

文献类型:期刊论文

作者Xu JX(徐继香)1,3; Wang WB (王文波)2,3; Wang AQ (王爱勤)2,3
刊名Powder Technology
出版日期2017
卷号318页码:1-7
关键词Palygorskite Formamide Hybrid materials High-pressure homogenization Adsorption
ISSN号0032-5910
通讯作者王文波 ; 王爱勤
英文摘要

High-pressure homogenization was employed to incorporate formamide (FM) in palygorskite (Pal) for the fabrication of aminated hybrid materials. The interactions of FM molecules with Pal and the positions of FM molecules inside the structure of Pal after hybridization and heat treatments were investigated. It was found that high-pressure homogenization could improve the dispersion of Pal bundles and facilitate the additional incorporation of FM molecules into the tunnels or channels of Pal and that supported the formation of stable FM/Pal hybrid materials. Spectroscopic and thermal analysis results confirmed that FM molecules could attach to Pal via H-bonds. The tunnel of Pal remained perfect after calcination at 380 °C owing to the incorporated FM molecules. The adsorption capacity of the homogenized FM/Pal hybrid material towards Pb(II) (58.4 mg·g− 1) was improved in comparison with the raw Pal (32.2 mg·g− 1) after calcination at 380 °C. The enhanced interactions between the organic species and Pal structure via high-pressure homogenization provided an alternative strategy to design new stable hybrid materials.

学科主题环境材料与生态化学
收录类别SCI
资助信息the National Natural Science Foundation of China (No: 51404143);Science and Technology Service Network Program (STS Program) of Chinese Academy of Sciences (QYZX-2016-015);Key Research and Development Planning Project of Huai'an Science and Technology Bureau, China (HAG2015083)
语种英语
源URL[http://210.77.64.217/handle/362003/21776]  
专题兰州化学物理研究所_甘肃省黏土矿物应用重点实验室
兰州化学物理研究所_环境材料与生态化学研究发展中心
作者单位1.Key Laboratory of Sensor Analysis of Tumor Marker Ministry of Education, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, PR China
2.Key Laboratory of Clay Mineral Applied Research of Gansu Province, Center of Eco-material and Green Chemistry, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China
3.R&D Center of Xuyi Palygorskite Applied Technology, Lanzhou Institute of Chemical Physics, Chinese Academy of Science, Xuyi 211700, PR China
推荐引用方式
GB/T 7714
Xu JX,Wang WB ,Wang AQ . Stable formamide/palygorskite nanostructure hybrid material fortified by high-pressure homogenization[J]. Powder Technology,2017,318:1-7.
APA Xu JX,Wang WB ,&Wang AQ .(2017).Stable formamide/palygorskite nanostructure hybrid material fortified by high-pressure homogenization.Powder Technology,318,1-7.
MLA Xu JX,et al."Stable formamide/palygorskite nanostructure hybrid material fortified by high-pressure homogenization".Powder Technology 318(2017):1-7.

入库方式: OAI收割

来源:兰州化学物理研究所

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