| 北仑电厂超超临界直流锅炉的EDTA化学清洗 |
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| 引用本文： | 于志勇,方振鳌,陆继民. 北仑电厂超超临界直流锅炉的EDTA化学清洗[J]. 清洗世界, 2009, 25(3) |
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| 作者姓名： | 于志勇 方振鳌 陆继民 |
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| 作者单位： | 浙江省电力试验研究院,浙江杭州,310014;国电浙江北仑第一发电有限公司,浙江宁波,315800 |
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| 摘 要： | 介绍国电北仑电厂6号机组超超临界直流锅炉投产前的化学清洗.该清洗工艺采用先碱洗后EDTA清洗的流程,清洗范围主要为省煤器、水冷壁、启动分离器、贮水箱及过热器减温水管路等其他辅助回路.
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| 关 键 词： | 超超临界机组 乙二胺四乙酸 化学清洗 |
Chemical cleaning of ultra-supercritical unit of Beilun Power Plant with EDTA |
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| YU Zhiyong,FANG Zhenao,LU Jimin. Chemical cleaning of ultra-supercritical unit of Beilun Power Plant with EDTA[J]. Cleaning World, 2009, 25(3) |
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| Authors: | YU Zhiyong FANG Zhenao LU Jimin |
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| Affiliation: | 1.Zhejiang Electric Power Test & Research Institute;Hangzhou;Zhejiang 310014;China;2.Guodian Zhejiang Beilun No.1 Power Generation Co.;Ltd.;Ningbo;Zhejiang 315800;China |
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| Abstract: | The practice about preproduction chemical cleaning of the ultra supercritical once-through boiler of unit 6 in Guodian Beilun Power Plant is introduced in this paper.The chemical cleaning which covers the economizer,water-cooled walls,start-up separator,storage tank,spray water pipes of superheater attemperator and some auxiliary cycle components is operated by alkaline firstly,then followed by ammoniated EDTA. |
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| Keywords: | ultra-supercritical unit EDTA chemical cleaning |
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