推 sunnyk03:沒有A.3 再大都幫不了你........ 08/17 18:34
推 IMISSA:推樓上XDDDD 不知道為什麼覺得很好笑xd 08/17 18:45
推 kerrykei:是因為再大嗎..... XD 08/17 23:14
Pure water is to be used to extract acetic acid from 400kg of a feed solution
containing 25 wt% acetic acid in isopropl ether.Use equilibrium data from
Appendix A.3.
a. If 400kg of water is used,calculate the percent recovery in the water
solution in a one-stage process.
b.If a multiple three-stage system is used and133.3kg fresh water is used in
each stage,calculate yhe overall percent recovery of the acid in
the total outlet water.
兩小題題目 麻煩大大幫忙解題
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