| Fe~(3+)/TiO_2薄膜光催化降解UDMH废水的研究 |
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| 引用本文： | 杨波,刘再华,蔡益恒,龚珂琳.Fe~(3+)/TiO_2薄膜光催化降解UDMH废水的研究[J].环境科学与技术,2009,32(1). |
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| 作者姓名： | 杨波 刘再华 蔡益恒 龚珂琳 |
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| 作者单位： | 中国西昌卫星发射中心发射测试站,四川,西昌,615606 |
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| 摘 要： | 研究Fe3+掺杂的TiO2薄膜对偏二甲肼废水光催化降解作用,考察了影响Fe3+掺杂的TiO2薄膜光催化降解偏二甲肼废水的效果的相关因素,结果表明最佳操作条件为:Fe3+掺杂TiO2薄膜的摩尔分数为0.5%,煅烧温度为500℃,煅烧时间为3h,催化降解反应时偏二甲肼废水为中性或弱碱性,催化降解温度为25℃。
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| 关 键 词： | TiO2薄膜 溶胶-凝胶 Fe3+掺杂 光催化降解 |
Treatment of Unsymmetrical Dimethyl-hydrazine Wastewater by TiO_2 Film Doped with Fe~(3+) |
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| YANG Bo,LIU Zai-hua,CAI Yi-heng,GONG Ke-lin.Treatment of Unsymmetrical Dimethyl-hydrazine Wastewater by TiO_2 Film Doped with Fe~(3+)[J].Environmental Science and Technology,2009,32(1). |
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| Authors: | YANG Bo LIU Zai-hua CAI Yi-heng GONG Ke-lin |
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| Institution: | Xichang Satellite Launching Center;Xichang 615606;China |
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| Abstract: | Treatment of unsymmetrical dimethyl-hydrazine(UDMH)wastewater by TiO2 film doped with Fe3+ was studied.Results indicated that the film was the most effectively under the conditions of TiO2 film doped with 5% Fe3+,calcinations temperature 500℃ and calcinations time 3h,with wastewater of neutral or weak alkaline,degradation temperature 25℃. |
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| Keywords: | TiO2 thin film sol-gel process Fe3+-doped photocatalytic degradation |
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