| 湿法脱硫技术问题探讨 |
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| 引用本文： | 章超,钟莎.湿法脱硫技术问题探讨[J].广东化工,2010,37(6):191-192. |
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| 作者姓名： | 章超 钟莎 |
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| 作者单位： | 浙江天地环保工程有限公司,浙江,杭州,311261 |
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| 摘 要： | 湿法烟气脱硫作为一种相对较成熟、脱硫效率较高的脱硫技术,得到了广泛的应用。但湿法烟气脱硫(WFGD)过程中会产生石膏结垢、设备腐蚀等问题,正确解决这些问题是保证FGD系统长期稳定可靠运行的关键。文章对湿式石灰/石灰石FGD过程中的石膏结垢成因、设备腐蚀原因、烟气再热以及与液固分离等相关的亚硫酸盐的氧化等问题进行了综述。
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| 关 键 词： | 湿法脱硫 防腐 结垢 再热 氧化 |
Discussion on the Technical Problems of Wet Flue Gas Desulfurization |
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| Zhang Chao,Zhong Sha.Discussion on the Technical Problems of Wet Flue Gas Desulfurization[J].Guangdong Chemical Industry,2010,37(6):191-192. |
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| Authors: | Zhang Chao Zhong Sha |
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| Affiliation: | Zhang Chao,Zhong Sha (Zhejiang Tiandi Environmental Protection Engineering Co.,Ltd.,Hangzhou 311261,China) |
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| Abstract: | Wet flue gas desulfurization(WFGD)technology with high desulfurization efficiency was being applied widely for coal-fired power plant all over the world.Proper treatment of the problems of gypsum scaling and equipment corrosion etc.in limestone wet flue gas desulfurization process was the key to gain long operation time and adequate system performance.In the paper,the causes of gypsum scale formation and equipment corrosion,and the problems of flue gas reheat and the oxidation of sulfite pertinent to separa... |
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| Keywords: | seawater desulphurization corrosion control scaling reheat oxidation |
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