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针对脱乙烷塔、脱丁烷塔运行中存在的问题,进行了分析研究,制订并实施了技术改造,改造后效果良好。
In view of the problems existing in the operation of deethanizer and debutanizer, the analysis and research are carried out, the technical modification is formulated and implemented, and the effect after the reform is good.