prov:value
| - The suitable porous support can consist of a ceramic material or a metal oxide, such as for example aluminium oxide, silicon dioxide, zirconium oxide, silicon nitride, silicon carbide etc. or of a metal, such as for example aluminium, silver or special steel or of organic polymers, polypropylene, polyethylene, polytetrafluoroethylene, polysulphone and polyimide.
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