["1. 水汽提馏\n\n 二双塔加压汽提，脱硫化氢塔顶温度不稳定，压力较高，重沸器的蒸汽量低导致塔底温度上不去这是什么原因造成的？正常情况下顶温55~75℃ 压力0.35~0.5MPa 底温155~165℃ 非正常情况下顶温>75℃以上 压力>5MPa以上 底温115~145℃左右\n\n3. 这几十个字是不可能把问题描述清楚的\n\n4. 回流比是多少？负荷为设计负荷的百分之多少？使用的蒸汽规格是多少？塔的压差是否符合设计数据？不稳定情况是指的单塔全回流情况还是还是正常生产？单塔全回流能否正常？\n\n5. 因素很多逐一排除。先稳定压力其他次之。\n"

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