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["毎日一題煤製油、烯化け交流版块", "3.jpg 参与:5財富;回答正确 "5財富;注:この貼有効時間48時間。 問答題:(DMま)烯化け分離装置碱洗塔进料加热器使用QW对反应气加热、目的:烃类在塔中冷凝を防止", "弱碱温度进行适当的控制", "进碱洗塔之前的物料温度到42.5度を保証", "预热的目的 为了防止烃浓缩后生成黄油" "预热的目的 为了防止烃浓缩后生成黄油"]]

2017-12-14View Original

Thread Content

3.jpg 参与:奖5财富;回答正确:奖10财富;注:此贴有效时间48小时。 问答题:(DMTO)烯烃分离装置碱洗塔进料加热器使用QW对反应气加热,目的是: 防止烃类在塔中冷凝。 注:两天后答案自动公布!
Reply #22017-12-14
对弱碱温度进行适当的控制
Reply #32017-12-14
保证进碱洗塔之前物料温度到42.5度
Reply #42017-12-14
预热的目的是:防止烃浓缩后生成黄油
Reply #52017-12-14
预热的目的是:防止烃浓缩后生成黄油

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