prov:value
| - The metal catalyst can be a metal, metal oxide, or metal alloy, such as such as Pt group metals, Au group metals, Ir, Ru, Sn, Os, Mo, Zr, Cu, Nb, Rh, Pt--Sn, Pt--Mo, Pt--Ru, Ni--Zr, Pt--Rh, Pt--Ir, Pt--Ru--W, Pt--Ru--Os, Pt--Ru--Sn, Pt--Ni--Ti, Pt--Ni--Zr, Pt--Ni--Nb, platinum group metal oxides, gold group metal oxides, tin oxides, tungsten oxides, iridium oxides, rhodium oxides, ruthenium oxides
|