Nah, this was a plain RTFM moment for me. Also my büchner funnel did not arrive yet, so I guess my curiosity got the better part of me, and that ended up with the average coffee filter.
I think
@THanoC's polar/no polar idea wil save the day, just a bit stressed about any possible remaining hexane in the end product.
Another idea I had was using kitchen paper towels in several layers as a filter, and then try that as a alternative. They are quite strong and seem to have smaller pores than the coffee filters I used, especially stacked.
And with my creative mind reaching out I was even thinking about something else that would make the zeolite stick on something strongly. Can electrolysis for example be used to have the Zeolite being pulled to one pole?
And remember, I often learn the most from my mistakes, so this was an awesome learning experience.
Yup, lots of space chocolate.
Kind regards,
The Traveler