I ran across the following language in another website. Mabye this will help:
Silica is a very versatile membrane material with widely varying structure depending on the method and conditions of preparation. In its dense form, silica is permselective to hydrogen and helium and essentially...
I am interested in hearing some of your personal experiences re: the fouling of membranes with regard to CO2/nitrogen separtion from natural gas streams. I've heard many stories about some of the older membranes that experienced higher incidences of foulding in the past; how are the newer ones...
