| 吸收吸附联合法净化氧化铝厂含硫化氢废气 |
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| 引用本文： | 张永,王学谦,宁平.吸收吸附联合法净化氧化铝厂含硫化氢废气[J].环境科学与技术,2006,29(7):77-78,99. |
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| 作者姓名： | 张永 王学谦 宁平 |
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| 作者单位： | 昆明理工大学环境科学与工程学院,昆明,650093 |
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| 摘 要： | 针对中国长城铝业公司氧化铝厂生产过程中产生的含硫化氢废气,设计了赤泥附液吸收和活性炭吸附联合净化系统。吸收系统对硫化氢的去除效率是85%,吸附系统对硫化氢的去除效率是99%,整个处理系统对硫化氢的总去除效率是99.85%,经过处理后,系统出口硫化氢的浓度达到了恶臭污染物排放标准(GB14554-93)的要求。整个吸收-吸附系统的投资是168.5万元,处理单位成本0.33元/Nm3。
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| 关 键 词： | 赤泥附液 活性炭 硫化氢 吸收 吸附 |
| 文章编号： | 1003-6504（2006）07-0077-03 |
| 收稿时间： | 2005-06-08 |
| 修稿时间： | 2005-06-082005-09-06 |
Purification of Hydrogen Sulfide from Aluminum Manufactory by Absorption Combined with Adsorption |
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| ZHANG Yong,WANG Xue-qian,NING Ping.Purification of Hydrogen Sulfide from Aluminum Manufactory by Absorption Combined with Adsorption[J].Environmental Science and Technology,2006,29(7):77-78,99. |
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| Authors: | ZHANG Yong WANG Xue-qian NING Ping |
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| Abstract: | A purification system was designed combining absorption with adsorption to treat waste gas containing hydrogen sulphide from an aluminum oxide works.Total removing efficiency of whole system is 99.85% while removing efficiency of H2S by absorption system is 85% and efficiency by adsorption is 99%,with the concentration of H2S in effluent meeting emission standard. |
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| Keywords: | waste from red mud activated carbon hydrogen sulfide absorption adsorption |
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