| [C2OHMIM]+Cl－离子液体-水体系中纳米TiO2的合成及光催化性能 |
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| 引用本文： | 王雪静.[C2OHMIM]+Cl－离子液体-水体系中纳米TiO2的合成及光催化性能[J].石油学报(石油加工),2011,27(5):817-821. |
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| 作者姓名： | 王雪静 |
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| 作者单位： | 河南科技学院; |
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| 基金项目： | 国家自然科学基金(20871042)资助 |
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| 摘 要： | 采用C2OHMIM]+Cl-离子液体 水体系混合加热法制备了纳米 TiO2光催化剂，应用 XRD、SEM 和 UV-Vis 手段对其进行了表征，考察了体系中C2OHMIM]+Cl-质量分数、反应时间和反应温度对所制备的纳米 TiO2的颗粒结构、形貌及光催化活性的影响。结果表明，由此法得到的 TiO2均为金红石相，由纳米晶小颗粒堆积起来的球形颗粒组成。当C2OHMIM]+Cl-质量分数为66.6%、反应温度150℃、反应时间24 h 时，制备所得 TiO2的光催化活性好，对罗丹明B的降解率高达96%。
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| 关 键 词： | 离子液体 纳米TiO2 光催化活性 |
| 收稿时间： | 2010-7-13 |
| 修稿时间： | 2011-4-14 |
Preparation of Nano-TiO2 in the System of [C2OHMIM]+Cl－-Water and Its Photocatalytic Performance |
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| WANG Xuejing,WANG Xinsheng,WANG Liping,ZHOU Jianguo,WANG Yan.Preparation of Nano-TiO2 in the System of [C2OHMIM]+Cl－-Water and Its Photocatalytic Performance[J].Acta Petrolei Sinica (Petroleum Processing Section),2011,27(5):817-821. |
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| Authors: | WANG Xuejing WANG Xinsheng WANG Liping ZHOU Jianguo WANG Yan |
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| Affiliation: | WANG Xuejing1,WANG Xinsheng2,WANG Liping1,ZHOU Jianguo3,WANG Yan1 (1.Chemistry and Chemical Engineering School,Henan Institute of Science and Technology,Xinxiang 453003,China,2.Xinke College,3.College of Chemistry & Environmental Science,Henan Normal University,Xinxiang 453007,China) |
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| Abstract: | The nano-TiO2 was prepared in the system of ionic liquid C2OHMIM]+Cl-and water by hydrothermal method,and characterized by XRD,SEM and UV-Vis.The influences of various hydrothermal conditions,such as the mass fraction of C2OHMIM]+Cl-,reaction temperature and reaction time,on the particle structure of nano-TiO2 were investigated.The results showed that the morphology of as-prepared TiO2 was rutile with the particle of sphere stacked by nano-crystalline.The photocatalytic activity of nano-TiO2 was high and ... |
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| Keywords: | ionic liquid nano-TiO2 photocatalytic activity |
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