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Serial chemical cleaning of condensate water and feed water system and boiler body of supercritical boiler
Author(s): 
Pages: 40-41,44
Year: Issue:  4
Journal: Hunan Electric Power

Abstract: 采取机组炉前系统和锅炉本体进行串联清洗的柠檬酸清洗方式,对炉前热力系统和锅炉本体进行除油、除硅清洗;对凝结水、中、高压给水系统和锅炉本体进行柠檬酸清洗,钝化方式为复合双氧水.该清洗方式方案设计具有清洗范围广,清洗时间少,用药量省,临时系统安装工作量较少等特点.化学清洗后,机组首次启动和蒸汽吹管时间和用水量大大减少,整套启动汽水品质达标时间短.
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