M: How long will we stay at the camp? W: We will stay there for one night. That means we will leave the camp on August 7th. 20. When will the speakers arrive at the camp?
A.
On August 5th.
B.
On August 6th.
C.
On August 7th.
D.
On August 8th
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【简答题】在一逆流吸收塔中用三乙醇胺水溶液吸收混于气态烃中的 H 2 S ,进塔气相含 H 2 S2.91% (体积),要求吸收率不低于 99% ,操作温度 300K ,压强为 101.33kPa ,平衡关系为 ,进塔液体为新鲜溶剂,出塔液体中 H 2 S 组成为 0.013kmol ( H 2 S ) /kmol (溶剂)。已知单位塔截面上单位时间流过的惰性气体量为 0.015kmol ( m 2 ),气...