[". Sobre desilaçãoagem sob baixa press压蒸馏

2020-08-12View Original

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有个问题百思不得其解，求助下各位朋友，望不吝赐教。减压蒸馏，出来的气体组成为干空气水蒸气丙同，此时系统压力17千帕绝压，温度15度，知道此时水蒸气饱和蒸汽压1.7千帕，丙同饱和蒸汽压19.7千帕，那要怎么算才能知道干空气的此时分压是多少呢。

Reply #22020-08-12

没人吗没人吗？指教一下啊

Reply #32020-08-31

这个计算，我竟然忘光光了，好象直接套用公式的吧？而且知道干空气分压对生产有什么指导意义？诚心求教。

Reply #42020-09-02

系统总压为17kpa，知道水蒸气或者丙同的量，根据道尔顿分压定律计算水蒸气和丙同的分压，总压减去两者的分压，就是干空气的分压。

Reply #52020-09-30

好的好的，谢谢您啊！方便加个好友吗？

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[". Sobre desilaçãoagem sob baixa press压蒸馏

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