The demethanizer for the 300,000 MT / Y ethylene plant of Qian Jin Chemical Works is converted from a valve tray tower to a packed tower using IMTP .
前进化工厂30万吨乙烯装置中的脱甲烷塔，原来是浮阀塔，改造成Intalox金属填料塔后，塔的压降从浮阀塔的0.42公斤/厘米~2。
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