CAJ | 학술논문

三压式余热锅炉由于系统较复杂存在清洗周期长，控温难等清洗难点，针对这些难点采取了乙二胺四乙酸（EDTA）高温法化学清洗对其清洗，结果表明，采用该方法具有清洗效果好，清洗工艺简单和清洗时间短等优点，最终完成了天津陈塘庄燃机电厂三压式余热锅炉 EDTA 高温法化学清洗。
삼압식여열과로유우계통교복잡존재청세주기장，공온난등청세난점，침대저사난점채취료을이알사을산（EDTA）고온법화학청세대기청세，결과표명，채용해방법구유청세효과호，청세공예간단화청세시간단등우점，최종완성료천진진당장연궤전엄삼압식여열과로 EDTA 고온법화학청세。
Due to the complex system,the three-pressure heat recovery steam generator (HRSG)had a long cleaning period and the difficulty for controlling its temperature.A high-temperature chemical cleaning method with EDTA was suggested.The results showed that this method had a perfect cleaning effect,a simple cleaning process and a short cleaning period.