Enhanced microscopic structure and properties of palygorskite by associated extrusion and high-pressure homogenization process
Xu JX(徐继香)1,2; Wang WB(王文波)1,3; Wang AQ(王爱勤)1,3
刊名Applied Clay Science
2014
卷号95页码:365-370
关键词Palygorskite Extrusion Homogenization Disaggregation Microstructure
ISSN号0169-1317
通讯作者王爱勤
英文摘要

A facile method was presented to disaggregate the crystal bundles of palygorskite (Pal) by combining the extrusion with high-pressure homogenization technique. The effects of extrusion times on the disaggregation degree of crystal bundles, the micro-structure and properties of Pal were investigated. Morphological characterization indicated that the crystal bundles were perfectly disaggregated without disrupting the rod-like single crystals after Pal extruded for three times and homogenized at 30 MPa. The specific surface area, micropore surface area, and micropore volumeof the corresponding Pal increased from175 m2/g, 31 m2/g, and 0.013 cm3/g (natural Pal) to 241 m2/g, 103 m2/g, and 0.048 cm3/g, respectively. Also, the viscosity of Pal dispersion increased from 152 mPa s (natural Pal) to 2976 mPa s.

学科主题环境材料与生态化学
收录类别SCI
资助信息the Science and Technology Support Project of the Jiangsu Provincial Sci. & Tech. Department (No. BY2010012);the Science and Technology Support Project of the Jiangsu Provincial Sci. & Tech. Department (No. BE2012113)
语种英语
WOS记录号WOS:000338612200046
公开日期2014-10-17
内容类型期刊论文
源URL[http://210.77.64.217/handle/362003/6551]  
专题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.Chinese Acad Sci, Lanzhou Inst Chem Phys, Ctr Ecomat & Green Chem, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Lanzhou Inst Chem Phys, R&D Ctr Xuyi Palygorskite Appl Technol, Xuyi 211700, Peoples R China
推荐引用方式
GB/T 7714
Xu JX,Wang WB,Wang AQ. Enhanced microscopic structure and properties of palygorskite by associated extrusion and high-pressure homogenization process[J]. Applied Clay Science,2014,95:365-370.
APA Xu JX,Wang WB,&Wang AQ.(2014).Enhanced microscopic structure and properties of palygorskite by associated extrusion and high-pressure homogenization process.Applied Clay Science,95,365-370.
MLA Xu JX,et al."Enhanced microscopic structure and properties of palygorskite by associated extrusion and high-pressure homogenization process".Applied Clay Science 95(2014):365-370.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace