This article analyzes main factors that affect the actual operation of Demethanizer, and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun, CCPC.
2
用活性碳吸附管采集大气中的苯系物，二氯甲烷替代二硫化碳作为脱附剂，毛细管气相色谱分离分析。
BTEX in air were adsorbed by active carbon tube, replaced carbon bisulfide by dichloromethane as reagent, analyzed by using Capillary GC-FID.
3
在常温快速脱附时，床层中心的温度大幅度下降，极大的增加了甲烷残存量。
At a rapid charge rates and ambient temperature, adsorption bed's temperature can go up highly.
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