Which methods could be used to determine the specific surface of fixed-bed and moving-bed packing media?

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Grzegorz Boczkaj

Ata,

If you have a sample of this material you can perform a Blaine test.

https://www.youtube.com/watch?v=6_w9Vo8fKlI

You can use the equations (Kozeny - Carman equation) and make your own apparatus :)

regards,

Ata Rafiee

Dear Grzegorz Boczkaj

Thank you so much for your help.

I need the methods which specifically have been used for fixed-bed and moving bed media such as packing media...

It seems that the proposed method has been used more for porous media.

Regards,

Ata