Catalyst having a helical outer shape, improving hydrodynamics in reactors
AssigneesL'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude, Centre National De La Recherche Scientifique, L'ecole Superieure De Chimie-Physique-Electronique De Lyon
InventorsMarie BASIN, Caroline BERTAIL, Pascal DEL-GALLO, Daniel GARY, Amara FEZOUA, Nik LYGEROS, Clémence NIKITINE, Isabelle PITAULT, Frédéric BORNETTE
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Abstract
A catalyst for catalytic reactors of which the outer shape is a helix with n blades, where n is greater than or equal to 1, wherein the stack void fraction percentage is between 75% and 85% and the surface area/volume ratio is greater than 1000 square meters/square meters.
Claims9
-9. (canceled)
A catalyst for catalytic reactors, the outer shape of which is a helicoid having n blades with n≧_1, wherein the void fraction percentage of the packing is between 75% and 85%, and wherein the surface area/volume ratio is greater than 1000 m2/m3, with said catalyst comprising a support and of an active phase deposited on the support.
Dependencies are inferred from the claim text.