| 高性能T型沸石膜的合成及水热/耐酸性能 |
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| 引用本文： | 罗益韦,潘恩泽,褚晶晶,杨建华,王金渠,贺高红,鲁金明.高性能T型沸石膜的合成及水热/耐酸性能[J].无机化学学报,2018,34(7):1351-1364. |
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| 作者姓名： | 罗益韦 潘恩泽 褚晶晶 杨建华 王金渠 贺高红 鲁金明 |
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| 作者单位： | 大连理工大学精细化工国家重点实验室吸附与无机膜实验室;大连理工大学石油化工学院精细化工国家重点实验室 |
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| 基金项目： | 国家自然科学基金（No.21376036，21236006）、国家高技术研究发展计划（No.2015AA03A602）和中央高校基础研究基金（No.DUT15ZD（G）03）项目资助。 |
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| 摘 要： | 考察了晶种尺寸形貌及晶化温度对T型沸石膜的形成演化过程以及分离性能的影响,调查表明采用小尺寸的晶种可制备出致密的沸石膜,且膜的生长速率受晶化温度影响,低温下合成同性能的膜需更长的晶化时间。当晶种尺寸分别为0.4和0.6μm时,423 K晶化4 h可制得高性能的T型沸石膜,348 K分离90%(w/w)异丙醇/水混合物体系,其通量分别高达6.21和5.98 kg·m~(-2)·h~(-1),分离因子均10 000。实验发现,膜的形成过程受外延生长机理控制,与晶种形貌尺寸和晶化温度无关,且所制得的高性能T型沸石膜具有很好的水热稳定性及耐酸性。
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| 关 键 词： | T型沸石膜 渗透蒸发 取向 水热/耐酸稳定性 |
| 收稿时间： | 2018/1/30 0:00:00 |
| 修稿时间： | 2018/4/25 0:00:00 |
Synthesis and Hydrothermal/Acid Stability of High Performance Zeolite T Membrane |
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| LUO Yi-Wei,PAN En-Ze,CHU Jing-Jing,YANG Jian-Hu,WANG Jin-Qu,HE Gao-Hong and LU Jin-Ming.Synthesis and Hydrothermal/Acid Stability of High Performance Zeolite T Membrane[J].Chinese Journal of Inorganic Chemistry,2018,34(7):1351-1364. |
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| Authors: | LUO Yi-Wei PAN En-Ze CHU Jing-Jing YANG Jian-Hu WANG Jin-Qu HE Gao-Hong and LU Jin-Ming |
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| Institution: | State Key Laboratory of Fine Chemicals, Institute of Adsorption and Inorganic Membrane, School of Chemical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China,State Key Laboratory of Fine Chemicals, Institute of Adsorption and Inorganic Membrane, School of Chemical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China,State Key Laboratory of Fine Chemicals, Institute of Adsorption and Inorganic Membrane, School of Chemical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China,State Key Laboratory of Fine Chemicals, Institute of Adsorption and Inorganic Membrane, School of Chemical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China,State Key Laboratory of Fine Chemicals, School of Petroleum and Chemical Engineering, Dalian University of Technology, Panjin, Liaoning 124221, China,State Key Laboratory of Fine Chemicals, School of Petroleum and Chemical Engineering, Dalian University of Technology, Panjin, Liaoning 124221, China and State Key Laboratory of Fine Chemicals, Institute of Adsorption and Inorganic Membrane, School of Chemical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China |
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| Abstract: | |
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| Keywords: | zeolite T membrane pervaporation orientation hydrothermal/acid stability |
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