Oxygen carrying materials
First Claim
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1. An oxygen carrying material comprising:
- about 20% to about 70% by weight of a primary active mass, the primary active mass comprising a composition having a metal or metal oxide selected from the group consisting of Fe, Co, Ni, Cu, Mo, Mn, Sn, Ru, Rh, and combinations thereof;
about 5% to about 70% by weight of a primary support material, the primary support material comprising a composition having;
(i) at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide, wherein the at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide comprises metal elements selected from the group consisting of Li, Be, B, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, Cr, Mn, Co, Zn, Ga, Ge, Rb, Sr, Y, Zr, Nb, Mo, Cd, In, Sn, Sb, Cs, Ba, La, Ce, Th, and combinations thereof;
(ii) at least one ceramic or clay material, or salts thereof;
(iii) at least one naturally occurring ore;
or(iv) combinations thereof; and
about 1% to about 35% by mass of a secondary support material, the secondary support material comprises a composition having at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide of Mg,wherein the primary support material composition and the secondary support material composition are different.
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Abstract
In accordance with one embodiment of the present disclosure, an oxygen carrying material may include a primary active mass, a primary support material, and a secondary support material. The oxygen carrying material may include about 20% to about 70% by weight of the primary active mass, the primary active mass including a composition having a metal or metal oxide selected from the group consisting of Fe, Co, Ni, Cu, Mo, Mn, Sn, Ru, Rh, and combinations thereof. The oxygen carrying material may include about 5% to about 70% by weight of a primary support material. The oxygen carrying material may include about 1% to about 35% by mass of a secondary support material.
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Citations
19 Claims
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1. An oxygen carrying material comprising:
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about 20% to about 70% by weight of a primary active mass, the primary active mass comprising a composition having a metal or metal oxide selected from the group consisting of Fe, Co, Ni, Cu, Mo, Mn, Sn, Ru, Rh, and combinations thereof; about 5% to about 70% by weight of a primary support material, the primary support material comprising a composition having; (i) at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide, wherein the at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide comprises metal elements selected from the group consisting of Li, Be, B, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, Cr, Mn, Co, Zn, Ga, Ge, Rb, Sr, Y, Zr, Nb, Mo, Cd, In, Sn, Sb, Cs, Ba, La, Ce, Th, and combinations thereof; (ii) at least one ceramic or clay material, or salts thereof; (iii) at least one naturally occurring ore;
or(iv) combinations thereof; and about 1% to about 35% by mass of a secondary support material, the secondary support material comprises a composition having at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide of Mg, wherein the primary support material composition and the secondary support material composition are different. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 18, 19)
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14. A system for converting fuel comprising:
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an oxygen carrying material comprising; about 20% to about 70% by weight of a primary active mass, the primary active mass comprising a composition having a metal or metal oxide selected from the group consisting of Fe, Co, Ni, Cu, Mo, Mn, Sn, Ru, Rh, and combinations thereof; about 5% to about 70% by weight of a primary support material, the primary support material comprising a composition having; (i) at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide, wherein the at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide comprises metal elements selected from the group consisting of Li, Be, B, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, Cr, Mn, Co, Zn, Ga, Ge, Rb, Sr, Y, Zr, Nb, Mo, Cd, In, Sn, Sb, Cs, Ba, La, Ce, Th, and combinations thereof; (ii) at least one ceramic or clay material, or salts thereof; (iii) at least one naturally occurring ore;
or(iv) combinations thereof; and about 1% to about 35% by mass of a secondary support material, the secondary support material comprises a composition having at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide of Mg, and wherein the primary support material composition and the secondary support material composition are different; a first reactor comprising a moving bed and an inlet for providing fuel to the first reactor, wherein the first reactor is configured to reduce the oxygen carrying material with the fuel to produce a reduced oxygen carrying material; and a second reactor communicating with the first reactor and an oxygen source, wherein the second reactor is configured to regenerate the oxygen carrying material by oxidizing the oxygen carrying material. - View Dependent Claims (15, 16)
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17. A method for synthesizing an oxygen carrying material, the method comprising:
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forming a matrix comprising a primary active mass, a primary support, and a secondary support; drying the matrix; and forming the matrix into particles of the oxygen carrying material, wherein the oxygen carrying material comprises; about 20% to about 70% by weight of a primary active mass, the primary active mass comprising a composition having a metal or metal oxide selected from the group consisting of Fe, Co, Ni, Cu, Mo, Mn, Sn, Ru, Rh, and combinations thereof; about 5% to about 70% by weight of a primary support material, the primary support material comprising a composition having; (i) at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide, wherein the at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide comprises metal elements selected from the group consisting of Li, Be, B, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, Cr, Mn, Co, Zn, Ga, Ge, Rb, Sr, Y, Zr, Nb, Mo, Cd, In, Sn, Sb, Cs, Ba, La, Ce, Th, and combinations thereof; (ii) at least one ceramic or clay material, or salts thereof; (iii) at least one naturally occurring ore;
or(iv) combinations thereof; and about 1% to about 35% by mass of a secondary support material, the secondary support material comprises a composition having at least one metal, metal oxide, metal carbide, metal nitrate, or metal halide of Mg, and wherein the primary support material composition and the secondary support material composition are different.
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Specification