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氯硅烷改性ZSM-5填充PDMS复合膜渗透汽化透醇性能 被引量：3

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摘要 采用十二烷基三氯硅烷对ZSM-5型沸石进行表面修饰改性,并用FT-IR,CA和BET等对改性前后的沸石特征进行分析表征,改性后的沸石表面憎水性增强,比表面积有所下降。将改性后的沸石填充到硅橡胶中制备出了PDMS/ZSM-5杂化膜,并将其用于乙醇/水稀溶液的分离,在40℃下,进料乙醇浓度为5%(质量分数)时,其分离因子最高可达15.8,渗透通量为202.95g/(m2.h)。
作者 韩小龙 李继定 王蕾 杨基础
机构地区 清华大学化学工程系膜技术工程研究中心
出处 《化工进展》 EI CAS CSCD 北大核心 2009年第S1期130-133,共4页 Chemical Industry and Engineering Progress
基金 国家973计划(2009CB623404) 国家自然科学基金(20676067 20736003) 国家863计划(2007AA06Z317) 科技部项目(2008EG111021) 教育部博士点基金(20070003130) 国家重点实验室项目(SKL-ChE-08A01)资助
关键词 ZSM-5 PDMS 氯硅烷 渗透汽化
分类号 TQ028.8 [化学工程]
  • 相关文献

参考文献10

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二级参考文献18

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共引文献9

同被引文献75

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引证文献3

二级引证文献18

化工进展
2009年 第S1期

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