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If the batch reaction is changed to a continuous reaction, will the conversion rate and yield decrease due to back mixing?

2009-04-15View Original

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There is a reaction. It is known that the reaction yield is 90% in 4 hours, the raw material conversion rate is 95%, and the change curves of the yield and raw material conversion rate with time are known. Now we are going to do a continuous mold test. If the average residence time remains 4 hours, what will happen to the yield and conversion rate? Is there a simple estimation method? It is too late to study reaction series and equilibrium constants.
Reply #22009-04-15
To know the conversion rate and yield, it is necessary to understand the kinetics of the main and side reactions. suggestion: Let’s do a kinetic experiment. Then do the calculations for each reactor.
Reply #32009-04-16
Do the test directly and then calculate it. If the conversion rate is not appropriate, adjust the reaction time.
Reply #42009-04-16
If the batch reaction is changed to a continuous reaction, the conversion rate and yield will definitely decrease due to back mixing.
Reply #52009-04-16
I just wanted to get a quick estimate of how much it dropped. The reaction can be assumed to be a first-order reaction (approximately), but it is not enough to do experiments. Is there anyone who knows?

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