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Solving the heat transfer problem in jacketed reactors

2019-07-17View Original

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Solving the heat transfer problem in jacketed reactors: Low-pressure steam is used to control the temperature during heating, while condensed water is used to lower the temperature once it rises. However, in actual operation, it is not clear how to switch between these two media. Could someone please help explain what to do? Thank you
Reply #22019-07-18
The welding requirements for the jacket are quite high; it’s fine if the temperature difference isn’t large.
Reply #32019-07-18
What about 25 degrees Celsius, 85 degrees Celsius, or 25 degrees Celsius and 125 degrees Celsius?
Reply #42019-07-18
What about 25 degrees Celsius, 85 degrees Celsius, or 25 degrees Celsius and 125 degrees Celsius?
Reply #52019-07-18
Consider the manufacturer’s level of manufacturing technology; the rest is done in the usual way.
Reply #62019-07-19
First, relieve the pressure and cool down slowly; if there is steam in the jacket and the water flow rate is high, a rapid drop in pressure can lead to instability
Reply #72019-07-22
In other words, this issue should be resolved by the device manufacturer, right?
Reply #82019-07-22
But wouldn’t he also experience excess steam emission or backflow of liquid? I think maybe we should install a drain valve or use nitrogen to remove excess moisture

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