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English Translations » 历史存档[信息] » I would like to ask what is the difference between the top r

I would like to ask what is the difference between the top reflux of a distillation column and the product taken out?

2015-12-20View Original

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Dear seniors, I am asking you the above question. If you know, please tell me in detail, whether it’s the differences in operation or those in theory!!! Thank you in advance! ! !
Reply #22015-12-20
Part of the top reflux is the product recovered
Reply #32015-12-20
The reflux controls the tower top temperature; the product obtained is an intermediate!
Reply #42015-12-20
The reflow at the top of the tower is primarily used to control the content of the components being extracted, as well as to regulate the temperature at the top of the tower; the product is obtained directly from this process
Reply #52015-12-21
This post was last edited by bink322 on 2015-12-21 08:23. When the output from the top of the tower is low, reflux is utilized (by observing the rising speed of the reflux stream and the liquid level); the temperature at the top of the tower is controlled in order to regulate product quality (while also reducing corrosion). When the output is high, it is extracted for use in the subsequent processing stages.
Reply #62015-12-21
I’m not sure what difference you want to know about. Top reflux refers to the return of a portion of the condensed liquid to the distillation tower, while the product is taken out of the tower as the final output.
Reply #72015-12-21
Reflux is the portion of the product formed by the condensation of the vapor at the top of the tower that is returned to the distillation column. Recirculation + Recovery = Top product output
Reply #82015-12-21
I don’t think you could possibly be asking about these two concepts; Baidu has them. You should explain the question in more detail.
Reply #92015-12-21
Top reflux refers to the return of a portion of the condensed liquid to the distillation tower, while the product is taken out of the tower as the final output. Reflux is an important factor in controlling distillation operations; increasing reflux can improve the purity of the product obtained
Reply #102015-12-21
The material at the top of the tower is generally collected in a small tank; a portion of it is recycled to control the quality of the material at the top, and the rest constitutes the output

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Translated at 2026-07-21 01:05:27

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