Catalysts for use in steam reforming processes
AssigneeJohnson Matthey Public Limited Company
InventorMark Robert Feaviour
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Abstract
A method is described for preparing a catalyst suitable for use in a steam reforming process, including the steps of: (i) spraying a slurry containing a particulate catalyst compound, including one or more catalytic metals selected from the group consisting of Ni, Cu, Pt, Pd, Rh, Ru and Au, on to the surface of a shaped support in a pan coater to form a coated shaped support material having the catalytic metal in a surface layer, (ii) drying and optionally calcining the coated shaped support material to form a catalyst precursor, and (iii) optionally reducing the metal or metals in the catalyst precursor to a lower oxidation state to form the catalyst. The egg-shell catalyst is useful for performing a steam reforming reaction.
Claims22
1-27. (canceled)
A method for preparing a catalyst suitable for use in a steam reforming process, comprising the steps of:
- (i) spraying a slurry containing a particulate catalyst compound, comprising one or more catalytic metals selected from the group consisting of Ni, Cu, Pt, Pd, Rh, Ru and Au, on to the surface of a shaped support in a pan coater to form a coated shaped support material having the catalytic metal in a surface layer, wherein the solids content of the slurry is in the range 1-60% by weight, and drying the coated shaped support material to form a catalyst precursor.
Dependencies are inferred from the claim text.