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Implementing a chemical reaction in the CFX

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Old   May 27, 2018, 06:26
Default Implementing a chemical reaction in the CFX
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Hello

I have a bubble column reactor which gas phase is dispersed into the continuous liquid phase. after solving the gas phase component (A) in the liquid, A component react with a component which exist in the liquid (B) within the liquid chemically. i want to implement this reaction (A+B-->C) in the CFX. how can i do it?

Sincerely
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Old   May 28, 2018, 00:18
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Glenn Horrocks
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This is going to be a complex simulation and not one for beginners. I trust you are experienced at CFD.

The bubble/liquid physics means this is a multiphase model, and the liquid phase consisting of a base liquid with dissolved gas means it is multicomponent, and then there is the chemical reaction you describe.

So you will need to be familiar with multiphase models, multicomponent mixtures and chemical reactions before starting this simulation. The CFX tutorial examples can introduce you to these topics.
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Old   May 28, 2018, 14:04
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Quote:
Originally Posted by ghorrocks View Post
This is going to be a complex simulation and not one for beginners. I trust you are experienced at CFD.

The bubble/liquid physics means this is a multiphase model, and the liquid phase consisting of a base liquid with dissolved gas means it is multicomponent, and then there is the chemical reaction you describe.

So you will need to be familiar with multiphase models, multicomponent mixtures and chemical reactions before starting this simulation. The CFX tutorial examples can introduce you to these topics.
Dear Ghorrocks

yes i defined all phenomena which is occurred in my system. but in order to implement the chemical reaction, i am not sure to choose which option in the CFX. "subdomain" option or "Reactions" option?
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