Disclosed is a hydrocarbon gas reforming supported catalyst, and methods for its use, that includes a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen and carbon monoxide from a hydrocarbon gas, and a clay support material comprising a clay mineral, wh
Disclosed is a hydrocarbon gas reforming supported catalyst, and methods for its use, that includes a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen and carbon monoxide from a hydrocarbon gas, and a clay support material comprising a clay mineral, wherein the catalytic material is attached to the clay support material.
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1. A hydrocarbon gas reforming supported catalyst comprising: (a) a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen and carbon monoxide from a hydrocarbon gas; and(b) a clay support material comprising a clay mineral,wherein the catalytic material is
1. A hydrocarbon gas reforming supported catalyst comprising: (a) a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen and carbon monoxide from a hydrocarbon gas; and(b) a clay support material comprising a clay mineral,wherein the catalytic material is chemically bonded to the clay support material, and wherein the chemical bond is a M1-M2 bond, where M1 is a metal from the catalytic material and M2 is a metal from the clay support material, or the chemical bond is a M1-O bond, where M1 is a metal from the catalyst and oxygen (O) is from the clay support material,wherein the supported catalyst comprises at least 90% or more by weight of the clay support material. 2. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the clay mineral comprises a 1:1 silicate layer or 2:1 silicate layer. 3. The hydrocarbon gas reforming supported catalyst of claim 2, wherein the clay mineral comprises a 1:1 silicate layer. 4. The hydrocarbon gas reforming supported catalyst of claim 3, wherein the clay mineral is a kaolin mineral. 5. The hydrocarbon gas reforming supported catalyst of claim 4, wherein the kaolin mineral is kaolinite. 6. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the clay support material is in particulate or powdered form. 7. The hydrocarbon gas reforming supported catalyst of claim 6, wherein the particle size of the clay support material ranges from 5 to 300 μm. 8. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the clay support material is in non-powdered form or has a fabricated geometry. 9. The hydrocarbon gas reforming supported catalyst of claim 8, wherein the fabricated geometry is a pellet, foam, honeycomb, or monolith. 10. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the catalytic material is a metal catalyst or a metal oxide catalyst. 11. The hydrocarbon gas reforming supported catalyst of claim 10, wherein the metal catalyst or metal oxide catalyst comprises Pt, Pd, Au, Ag, Ir, Ni, Co, Rh, Ru, La, Mg, Ca, Sr, Ba, Li, Na, K, Fe, Sn, Cu, Zn, Zr, Mo, Nb, Bi, or Mn, or any combination thereof. 12. The hydrocarbon gas reforming supported catalyst of claim 11, wherein the metal catalyst comprises Ni, Pt, Rh, or Ru or any combination thereof. 13. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the clay mineral is a purified or isolated clay mineral or a synthetic clay mineral. 14. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the supported catalyst comprises at least 1%, or more by weight of the catalytic material. 15. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the supported catalyst comprises 5% to 10% by weight of the catalytic material and 95% to 90% by weight of the clay support material. 16. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the catalytic material is dispersed on the surface of the clay support material. 17. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the supported catalyst is capable of reducing carbon formation on the surface of said supported catalyst when subjected to temperatures at a range of greater than 700° C. to 1100° C. 18. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the supported catalyst is capable of reducing sintering of the catalytic material or of the clay support material when subjected to temperatures at a range of greater than 700° C. to 1100° C. 19. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the catalytic material comprises a pyrochlore of: AxBy-zCzO7 wherein, A is a trivalent ion of an element of La, Ce, Nd, Bi, Sc, or Y, where 0 ≦×≦2, B is a tetravalent ion of an element of Zr, Pt, Pd, Ni, Mo, Rh, Ru, or Ir, where 0≦y−z ≦2, C is a bivalent, trivalent or tetravalent ion of Ba, Ca, Cu, Mg, Ru, Rh, Pt, Pd, Ni, Co, or Mo, where 0≦z ≦2. 20. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the catalytic material comprises La2Ni0.11Zr1.89O7 or La2Rh0.11Zr1.85O7 and the clay support material comprises kaolinite. 21. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the hydrocarbon gas is methane. 22. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the clay support material consists essentially of the clay mineral. 23. The hydrocarbon gas reforming supported catalyst of claim 1, wherein the clay support consists of the clay mineral. 24. A method of producing the hydrocarbon gas reforming supported catalyst of claim 1 comprising obtaining a composition comprising: (a) a continuous phase comprising a solvent and a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen and carbon monoxide from a hydrocarbon gas, wherein the catalytic material is solubilized in the solvent; and(b) a dispersed phase comprising a clay mineral in powdered or particulate form; andevaporating the solvent from said composition, wherein the hydrocarbon gas reforming supported catalyst is produced, and wherein the catalytic material attached chemically bonded to the support material, and wherein the chemical bond is a M1-M2 bond, where M1 is a metal from the catalytic material and M2 is a metal from the clay support material, or the chemical bond is a M1-O bond, where M1is a metal from the catalyst and oxygen (O) is from the clay support material. 25. A method of catalytically reforming a reactant gas mixture comprising: (a) providing a reactant gas mixture comprising a hydrocarbon and an oxidant;(b) providing the hydrocarbon gas reforming supported catalyst of claim 1; and(c) contacting the reactant gas mixture with the hydrocarbon gas reforming supported catalyst under conditions sufficient to produce a gaseous mixture comprising carbon monoxide and hydrogen. 26. The method of claim 25, wherein the hydrocarbon comprises methane and the oxidant comprises carbon dioxide or a mixture of carbon dioxide and oxygen. 27. The method of claim 26, wherein the ratio of carbon monoxide to hydrogen in the produced gaseous mixture is approximately 1. 28. The method of claim 27, wherein the hydrocarbon comprises methane and the oxidant comprises water. 29. The method of claim 28, wherein the water is water vapor. 30. The method of claim 29, wherein the ratio of carbon monoxide to hydrogen in the produced gaseous mixture is approximately 0.33. 31. The method of claim 25, further comprising contacting the reactant gas mixture with the hydrocarbon gas reforming supported catalyst at a temperature ranging from 700° C. to 1100° C., at a pressure ranging from 1 bara to 30 bara, and at a gas hourly space velocity (GHSV) ranging from 500 to 10000 h −1.
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