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This post was last edited by wt2008 on 2015-7-30 08:42. Daily question from the activity: Single-choice question – Regarding the impact of a high reflux ratio on the operation of a distillation column, which of the following statements is incorrect? ( ) A. The mass transfer driving force increases. B. The separation efficiency decreases. C. Operating costs are high. D. The tower load is high. Hidden content in this post: B. The separation efficiency decreases. Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Which of the following statements is incorrect regarding the effect of reflux ratio on the operation of a distillation column? ( B ). A. Increased mass transfer driving force B. Reduced separation efficiency C. High operating costs D. High column load
Uh, the question is about increasing the reflux ratio, right? It should be B
Which of the following statements is incorrect regarding the effect of reflux ratio on the operation of a distillation column? ( ) B. The separation efficiency deteriorates
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The impact of reflux ratio on the operation of a distillation column: Which of the following is incorrect? (C) A. Increased mass transfer driving force B. Reduced separation efficiency C. High operating costs D. High column load
B: The separation effect deteriorates. (It’s difficult to answer; it isn’t specified whether the reflux ratio increases or decreases.)
Regarding the impact of reflux ratio on the operation of a distillation tower, the incorrect statement is (B: the separation efficiency deteriorates).
I think it’s the B separation effect that has gotten worse