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["Se ref需要翻译的内容,请确保每个句子都是独立的技术术语或句子。以下是翻译结果:"

2009-12-31View Original

Thread Content

["1
Reply #22009-12-31
user
Reply #32009-12-31
["常压塔冲洗的内涵"
Reply #42010-02-06
["在甲醇精馏中,经过长时间的运行后停车,为什么要将常压塔中的液及再沸器和回流槽中的甲醇液体排出后,要充入蒸汽对常压塔进行冲洗呢?"
Reply #52010-02-09
"应该是进行热洗,这样也可以洗掉塔中因长时间停车而生成的铁锈,保证恢复开车后甲醇的色度达标。或者充蒸汽进行置换内部的空气,同时进行升温操作! 不是我们在停车后一般都进行充氮保护,在开车时也未进行热洗或者如楼主所述的蒸汽熏蒸!"

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