| 水热法制备锐钛矿型TiO2及其紫外光催化研究 |
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| 引用本文： | 过日龙,李小花. 水热法制备锐钛矿型TiO2及其紫外光催化研究[J]. 上饶师范学院学报, 2010, 30(3): 53-57. DOI: 10.3969/j.issn.1004-2237.2010.03.010 |
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| 作者姓名： | 过日龙 李小花 |
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| 作者单位： | 1. 婺源中学,江西,婺源,333200
2. 上饶师范学院,江西,上饶,334001 |
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| 摘 要： | 用水热法制备了锐钛矿型TiO2纳米材料,对其在紫外光（λ=254nm）照射下催化降解废水中甲醛进行了研究,结果表明：在37μg/L的甲醛浓度中,加入46.9mg自制锐钛矿TiO2后,于碱性条件下,36℃恒温反应1h甲醛降解率达51.10%。
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| 关 键 词： | 水热法 锐钛矿型TiO2 紫外光 催化降解 甲醛 |
Study on the Catalysis under UV Irradiation by as-prepared Asnatase TiO2 Via Hydrothermal Method |
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| GUO Ri-long,LI Xiao-hua. Study on the Catalysis under UV Irradiation by as-prepared Asnatase TiO2 Via Hydrothermal Method[J]. Journal of Shangrao Normal College, 2010, 30(3): 53-57. DOI: 10.3969/j.issn.1004-2237.2010.03.010 |
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| Authors: | GUO Ri-long LI Xiao-hua |
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| Affiliation: | 1.Wuyuan Middle School,Wuyuan Jiangxi 333200,China;2.Shangrao Normal University,Shangrao Jiangxi 334001,China) |
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| Abstract: | Under UV irradiation,the degradation of formaldehyde in waste water by anatase TiO2 fabricated via hydrothermal method was studied in this paper.The results indicated that the catalytic degradation rate is 51.10% at the follow conditions： adding 46.9mg as-prepared TiO2 into the 37μg/ml formaldehyde aqueous solution adjusting basic by NaOH,stirring at 36℃ reaction for 1h. |
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| Keywords: | Hydrothermal method anatase TiO2 UV irradiation catalytic degradation formaldehyde |
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