| 100 kt/a铅冶炼烟气制酸转化系统改造及运行 |
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| 引用本文： | 陈寒秋,陈学兴,唐剑.100 kt/a铅冶炼烟气制酸转化系统改造及运行[J].硫酸工业,2012(4):43-45. |
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| 作者姓名： | 陈寒秋 陈学兴 唐剑 |
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| 作者单位： | 湖南水口山集团有限公司,湖南常宁,421513 |
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| 摘 要： | 介绍湖南水口山集团有限公司八厂100kt/a铅冶炼烟气制酸转化系统的改造及运行.为符合环保要求,新增1台带内置换热器的转化器作为第五段,将ⅢⅠ-ⅣⅡ“3+1”流程改为ⅢⅠ-ⅤⅣⅡ“3+2”流程.改造后,尾气ρ(SO2)一直保持在400 mg/m3以下,达标排放.
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| 关 键 词： | 铅冶炼烟气 硫酸生产 转化系统 改造 运行 |
Retrofitting and operation of conversion system in a 100 kt/a lead smelter sulphuric acid plant |
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| CHEN Hanqiu
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CHEN Xuexing
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TANG Jian.Retrofitting and operation of conversion system in a 100 kt/a lead smelter sulphuric acid plant[J].Sulphuric Acid Industry,2012(4):43-45. |
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| Authors: | CHEN Hanqiu CHEN Xuexing TANG Jian |
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| Affiliation: | (Hunan Shuikoushan Nonferrous Metals Group Co.,Ltd.,Changning,Hunan,421513,China) |
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| Abstract: | Retrofitting and operation of conversion section in Hunan Shuikoushan Group Co.,Ltd.No.8 Factory’s 100 kt/a lead smelter sulphuric acid plant are described.For environmental regulatory conformance,the plant process was changed fromⅢⅠ-ⅣⅡ"3+l"toⅢⅠ-ⅤⅣⅡ"3+2 "by installing a new convertor as the fifth bed,with a built-in heat exchanger.After retrofitting,the S02 concentration of tail gas has been maintained below 400 mg/m~3,the limit of national emission standard. |
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| Keywords: | lead smelter off-gas sulphuric acid production coversion system retrofiting operation |
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