초록 ▼

A method of destroying an organic compound in liquid media comprising: contacting said liquid media with a catalyst of formula: nN/Ce1-xZrcBbB'b'B"b"O 2-δ wherein n is a percentage from 0 to 25; N is one or more metals selected from the group consisting of Pt, Pd, Rh, Ru, Re, Os and Ir; x=b+b'+

A method of destroying an organic compound in liquid media comprising: contacting said liquid media with a catalyst of formula: nN/Ce1-xZrcBbB'b'B"b"O 2-δ wherein n is a percentage from 0 to 25; N is one or more metals selected from the group consisting of Pt, Pd, Rh, Ru, Re, Os and Ir; x=b+b'+b"+c; b, b', and b" are each, independently of one another, 0 to 0.99; x≦0.7; B, B' and B" are independently selected from the group consisting of Ti, V, Mn, Fe, Co, Cr, Ni, Au, Ag and Cu; c is between 0 and 0.2; δ is a number which renders the catalyst charge neutral; provided that at least one of b, b' and b" is nonzero; provided that when B is Mn, b' or c or n is nonzero at a temperature and pressure sufficient to destroy an organic compound is provided. Also provided are catalyst compositions for destroying at least one organic compound in liquid media comprising a catalyst and a support.

대표청구항 ▼

I claim: 1. A method of destroying an organic compound in liquid media comprising: contacting said liquid media with a catalyst of formula: description="In-line Formulae" end="lead"nN/Ce1-xZrcBbB'b'O 2-δdescription="In-line Formulae" end="tail" wherein n is a percentage from 0 to 25; N is

I claim: 1. A method of destroying an organic compound in liquid media comprising: contacting said liquid media with a catalyst of formula: description="In-line Formulae" end="lead"nN/Ce1-xZrcBbB'b'O 2-δdescription="In-line Formulae" end="tail" wherein n is a percentage from 0 to 25; N is one or more metals selected from the group consisting of Pt, Pd, Rh, Ru, Re, Os and Ir; x=b+b'+c; b, and b' are each, independently of one another, between 0 to 0.99 and both of b and b' are nonzero; x≦0.7; B is Mn, and B' is Co, or Cu; c is between 0 and 0.2 and c is nonzero, δ is a number which renders the catalyst charge neutral; at a temperature and pressure sufficient to destroy said organic compound. 2. The method of claim 1, wherein n is nonzero and N is selected from the group consisting of: Pt, Pd and Ru. 3. The method of claim 1, wherein the catalyst comprises cerium, zirconium, manganese and Cu; and when n is nonzero N is one or more members of the group selected from Pt, Pd and Ru. 4. The method of claim 1, wherein the liquid media is wastewater. 5. The method of claim 1 wherein the catalyst further comprises a support. 6. The method of claim 5, wherein the catalyst support is hydrophobic. 7. The method of claim 1 wherein the catalyst is prepared by coprecipitation. 8. The method of claim 1 wherein the temperature is 200�� C. or less. 9. A method of destroying an organic compound in liquid media comprising: contacting said liquid media with a catalyst, selected from the group consisting of: Ce0.475Zr0.05Mn0.475Oy; Ce0.48Zr0.05Mn0.48Oy Ce0.1Mn0.45Co0.45Oy; Ce0.4Zr0.05Mn0.4Cu0.15O y; and Ce0.45Zr0.05Mn0.45Cu0.05Oy; wherein y is a number that renders the compound charge neutral, at a temperature and pressure sufficient to destroy said organic compound. 10. The method of claim 9 wherein the catalyst is Ce0.1Mn0.45Co0.45Oy. 11. The method of claim 10 wherein the catalyst is prepared by coprecipitation. 12. The method of claim 9 wherein the catalyst is prepared by coprecipitation. 13. A method of destroying an organic compound in liquid media comprising: contacting said liquid media with a catalyst, selected from the group consisting of: nN/Ce0.475Zr0.05Mn0.475Oy; nN/Ce0.48Zr0.05Mn0.48Oy; nN/Ce0.1Mn0.45Co0.45Oy; nN/Ce0.4Zr0.05Mn0.4Cu0.15O y; and nN/Ce0.45Zr0.05Mn0.45Cu0.05Oy ; wherein n is 0 to 5%, N is Pt or Ru and y is a number that renders the compound charge neutral, at a temperature and pressure sufficient to destroy said organic compound. 14. The method of claim 13 wherein the catalyst further comprises a support. 15. The method of claim 14 wherein the support is hydrophobic. 16. The method of claim 14 wherein the catalyst is prepared by coprecipitation. 17. The method of claim 13 wherein the temperature 200�� C. or less.