| 活性炭负载纳米TiO_2光催化降解甲醛废水研究 |
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| 引用本文： | 李小红,郑旭煦,殷钟意,侯苛山,税雪.活性炭负载纳米TiO_2光催化降解甲醛废水研究[J].化学研究与应用,2009,21(4). |
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| 作者姓名： | 李小红 郑旭煦 殷钟意 侯苛山 税雪 |
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| 作者单位： | 重庆工商大学废油资源化技术与装备教育部工程研究中心,环境与生物工程学院,重庆,400067 |
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| 基金项目： | 重庆市自然科学基金，重庆工商大学研究生创新型科研项目 |
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| 摘 要： | 甲醛对人和温血动物的毒性很强,如果人类长期饮用被甲醛污染的水源,会引发头昏、贫血以及各种神经系统疾病.为此,研究学者对甲醛废水的处理进行了很多的试验研究.目前处理甲醛废水的主要方法有:芬顿法、光催化氧化法、湿式氧化处理等高级氧化技术,二氧化氯法,蒸汽吹脱法,氧化吸附法,SBR工艺等.
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| 关 键 词： | 活性炭 二氧化钛 负载 光催化 甲醛废水 |
Study on photocatalytic degradation of activated carbon-loaded nanometer titanium dioxide to formaldehyde wastewater |
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| LI Xiao-hong,ZHENG Xu-xu,YIN Zhong-yi,HOU Ke-shan,SHUI Xue.Study on photocatalytic degradation of activated carbon-loaded nanometer titanium dioxide to formaldehyde wastewater[J].Chemical Research and Application,2009,21(4). |
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| Authors: | LI Xiao-hong ZHENG Xu-xu YIN Zhong-yi HOU Ke-shan SHUI Xue |
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| Institution: | Department of Environmental and Biology Engineering;Engineering Research Centre for Waste Oil Recovery Technology andEquipment Ministry of Education;Chongqing Technology and Business University;Chongqing 400067;China |
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| Abstract: | TiO2/AC photocatalyst was prepared by the sol-gel method.The affecting factors on the photocatalytic degradation of formaldehyde wastewater,such as initial pH value of formaldehyde wastewater,illumination time,dosage of TiO2/AC photocatalyst,initial concentration of formaldehyde wastewater,usage times of the photocatalyst,etc.,were investigated by the degradation rate.The experimental results showed that:under the conditions,formaldehyde wastewater's initial concentration 30mg/L,pH value 13,the dosage of Ti... |
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| Keywords: | activated carbon titanium dioxide load photocatalysis formaldehyde wastewater |
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