| http://www.w3.org/ns/prov#value | - That is, the catalyst for selective oxidation of carbon monoxide according to this invention is a catalyst for selectively oxidizing carbon monoxide in reformed gas with oxygen gas, and characterized by comprising a porous carrier, and ruthenium and/or platinum carried by the porous carrier, this porous carrier contains ??-alumna, and purity of this alumna is 99.95% or above.
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