Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Diluted species and mass concervation

Please login with a confirmed email address before reporting spam

Hi there,

I am trying to model a breakthrough curve of a gasmixture through a fixed bed column. I use the transport of diluted species module together with an ODE dealing with the adsorption. Since concentration changes are large, I want to use the conservation form of the diluted species module. This should modify the flow velocity when large amounts are adsorbed.

How do I implement this conservation? Do I have to add a conservation of mass equation myself to deal with decrease in flow velocity due to adsorption?

Thanks!

1 Reply Last Post May 27, 2015, 10:15 a.m. EDT

Please login with a confirmed email address before reporting spam

Posted: 10 years ago May 27, 2015, 10:15 a.m. EDT
none?
none?

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.