哈尔滨工程大学学报2012,Vol.33Issue(2):244-248,5.DOI:10.3969/j.issn.1006-7043.201101015
纳米管/聚氯乙烯共混膜制备及其表征
Preparation and characterization of carbon nanotubes and a polyvinyl chloride blended membrane
摘要
Abstract
In order to explore the feasibility of using carbon nanotube to improve the anti-pollution performance of ultrafiltering, single wall carbon nanotubes (SWNTs) and polyvinylchloride (PVC) blended membranes were first proposed and prepared by a phase inversion process in the presented research. The basic performance was characterized with a series of analysis methods. SWCNTs showed very good dispersing properties. Very tiny and mean pores were formed on the SWCNTs/PVC blended membrane surfaces. The pores were of asymmetric structure from a cross section view. After blending with the SWCNTs, the hydrophilicity of the PVC membrane was improved. When the contents of the SWCNTs were 0. 1% , 0. 5% , 1% , and 1. 5% , respectively, the surface contact angles of the SWCNTs/PVC membrane were reduced by 2. 2% , 6. 5% , 7. 6% , and 8. 2% accordingly. The pure water flux of the SWCNTs/PVC blended membrane was improved compared with a purely PVC membrane.关键词
单壁碳纳米管/聚氯乙烯/共混膜/制备/表征Key words
single wall carbon nanotubes/ polyvinyl chloride/ blended membranes/ preparation/ characterization分类
资源环境引用本文复制引用
赵方波,邱峰,张晓辉,史凤娇,孟茜,于水利..纳米管/聚氯乙烯共混膜制备及其表征[J].哈尔滨工程大学学报,2012,33(2):244-248,5.基金项目
国际科技合作计划资助项目(2010DFA92460) (2010DFA92460)
国家自然基金资助项目(51108112) (51108112)
哈尔滨工业大学城市水资源与水环境重点实验室基金资助项目(ESK201004) (ESK201004)
哈尔滨工程大学基础研究基金(HEUFT06029) (HEUFT06029)
水体污染控制与治理科技重大专项子课题资助项目(200ZX07424-005-04). (200ZX07424-005-04)