[Daily Question] Registered Exam Version 2019.10.14
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Acetic acid was extracted from the mixture of acetic acid and chloroform using water at 25°C. The processing capacity of the feed liquid is 600 kg/h, with an acetic acid mass fraction of 0.4; the required acetic acid recovery rate is 90%. Chloroform and water can be considered to be completely immiscible, and with a distribution coefficient KA of 3.4 expressed in terms of mass ratio, the amount of water required is (). A. 952.8 kg/h B. 600 kg/h C. 1588 kg/h D. 176.5 kg/h The reference answer can be seen after responding; points will be awarded by identifying the key points. Answer: A is correct. 3 points for correctness, 1 point for error. Mass posting results in the lowest score being assigned ； Replies that are unrelated to the answer are considered spam and will be deleted immediately.
A.952.8kg/h