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Oxygen carrying materials

  • US 9,777,920 B2
  • Filed: 05/11/2012
  • Issued: 10/03/2017
  • Est. Priority Date: 05/11/2011
  • Status: Active Grant
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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