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2019-07-19View Original

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[". El proceso específico de destilil
Reply #22019-07-22
步骤: 1、系统建真空。 2、系统进料,升温,投用蒸发器,冷却器 3、当塔温升到位后自然就有轻组分出料冷却下来。 4、塔釜出料。 5、如果是连续进料,要控制好进料速度和前期换热器的预热准备工作
Reply #32019-07-22
:(你得先进料,再拉负压,升温,负压是一直开着的。。。。。如果你的料沸点很低,直接进高真空,很容易闪蒸
Reply #42019-09-09
3楼说的有道理。物料沸点不高也可以先拉真空。然后进料。开不开真空阀门看你系统的加热量和冷凝量是否匹配。还有系统的漏气情况。

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