Write George Cody at the Geophysical Lab. He may still have some of the original silicalite that Tom Hoering used back in the olden days.

Marilyn

From: Stable Isotope Geochemistry <[log in to unmask]> on behalf of Bob Dias <[log in to unmask]>
Reply-To: Stable Isotope Geochemistry <[log in to unmask]>
Date: Friday, December 8, 2017 at 1:59 PM
To: <[log in to unmask]>
Subject: [ISOGEOCHEM] ZSM-5 and silicalite...

We want to remove n-alkanes from petroleum fractions using ZSM-5. However, the information in the literature is a bit non-committal as to the specifics of the zeolite and commonly used distributors. Can anyone send my any information you might have as to specific vendors and specific ZSM-5 type? Also, we are interested in acquiring some "silicalite" with 6A pore size. This was a Union Carbide product and we cannot find a modern day distributor in the continental US. HELP!!!
Bob Dias
USGS