초록
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In accordance with the invention, there is provided a novel catalyst composition comprising MoVGaPdNbXY, wherein X comprises La, Te, Ge, Zn, In, or W; and Y comprises Al or Si; wherein Mo, V, Ga, Pd, Nb, La, Te, Ge, Zn, In, W, Al, or Si are optionally present in combination with oxygen; wherein the catalyst does not comprise an additional element that acts as a catalyst in the conversion of a propylene to the product. Also, disclosed is a method for the conversion of a propylene to a carboxylic acid moiety by contacting the propylene with the disclosed c...
In accordance with the invention, there is provided a novel catalyst composition comprising MoVGaPdNbXY, wherein X comprises La, Te, Ge, Zn, In, or W; and Y comprises Al or Si; wherein Mo, V, Ga, Pd, Nb, La, Te, Ge, Zn, In, W, Al, or Si are optionally present in combination with oxygen; wherein the catalyst does not comprise an additional element that acts as a catalyst in the conversion of a propylene to the product. Also, disclosed is a method for the conversion of a propylene to a carboxylic acid moiety by contacting the propylene with the disclosed catalyst.
대표
청구항
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1. A catalyst for the conversion of propylene to a product comprising a carboxylic acid moiety, wherein the catalyst comprises: MoVGaPdNbXY,wherein X is La, Te, Ge, Zn, In, or W; andY is Al or Si;wherein one or more of Mo, V, Ga, Pd, Nb, La, Te, Ge, Zn, In, W, Al, and/or Si are optionally present in combination with oxygen;wherein the product does not comprise substantially any acrolein. 2. The catalyst of claim 1, wherein the product does not comprise any acrolein. 3. A catalyst for the conversion of propylene to a product comprising a carboxylic acid m...
1. A catalyst for the conversion of propylene to a product comprising a carboxylic acid moiety, wherein the catalyst comprises: MoVGaPdNbXY,wherein X is La, Te, Ge, Zn, In, or W; andY is Al or Si;wherein one or more of Mo, V, Ga, Pd, Nb, La, Te, Ge, Zn, In, W, Al, and/or Si are optionally present in combination with oxygen;wherein the product does not comprise substantially any acrolein. 2. The catalyst of claim 1, wherein the product does not comprise any acrolein. 3. A catalyst for the conversion of propylene to a product comprising a carboxylic acid moiety, wherein the catalyst consists essentially of: MoVGaPdNbXY,wherein X is La, Te, Ge, Zn, In, or W; andY is Al or Si;wherein Mo, V, Ga, Pd, Nb, La, Te, Ge, Zn, In, W, Al, and/or Si are optionally present in combination with oxygen; and wherein the product does not comprise substantially any acrolein. 4. The catalyst of claim 3, wherein the catalyst is present on a support. 5. The catalyst of claim 3, wherein the catalyst comprises: MoaVbGacPddNbeXfYg wherein a is 1; b is present in an amount that ranges from 0.01 to 0.90; c is present in an amount that ranges from greater than 0 to 0.20; d is present in an amount that ranges from 0.0000001 to 0.20; e is present in an amount that ranges from greater than 0 to 0.20; f is present in an amount that ranges from greater than 0 to 0.80; and g is present in an amount that ranges from greater than 0.50 to 0.90;wherein the numerical values of a, b, c, d, e, f, and g represent the relative gram-atom ratios of the elements in the catalyst. 6. The catalyst of claim 3, wherein the product comprises acetic acid, acrylic acid, or propanoic acid, or a combination thereof. 7. The catalyst composition of claim 3, wherein the catalyst converts the propylene to the product comprising the carboxylic acid moiety in a single stage. 8. A method for the conversion of propylene to a product comprising a carboxylic acid moiety, wherein the method comprises: contacting the propylene with a catalyst, wherein the catalyst comprises: MoVGaPdNbXY, wherein X is La, Te, Ge, Zn, In, or W; andY is Al or Si; wherein Mo, V, Ga, Pd, Nb, La, Te, Ge, Zn, In, W, Al, and/or Si are optionally present in combination with oxygen; and wherein the product does not comprise substantially any acrolein. 9. The method of claim 8, wherein the product comprises acetic acid, acrylic acid, or propanoic acid, or a combination thereof. 10. The method of claim 8, wherein the method does not comprise an additional catalyst. 11. The method of claim 8, wherein the method comprises a single stage process with a single catalyst. 12. The catalyst of claim 1, wherein the catalyst is present on a support. 13. The catalyst of claim 1, wherein the catalyst comprises: MoaVbGacPddNbeXfYg wherein a is 1; b is present in an amount that ranges from 0.01 to 0.90; c is present in an amount that ranges from greater than 0 to 0.20; d is present in an amount that ranges from 0.0000001 to 0.20; e is present in an amount that ranges from greater than 0 to 0.20; f is present in an amount that ranges from greater than 0 to 0.80; and g is present in an amount that ranges from greater than 0.50 to 0.90;wherein the numerical values of a, b, c, d, e, f, and g represent the relative gram-atom ratios of the elements in the catalyst. 14. The catalyst of claim 1, wherein the product comprises acetic acid, acrylic acid, or propanoic acid, or a combination thereof. 15. The catalyst of claim 1, wherein the catalyst converts the propylene to the product comprising the carboxylic acid moiety in a single stage. 16. The catalyst of claim 1, wherein less than 1% of acrolein is formed in the product using the catalyst. 17. The catalyst of claim 3, wherein less than 1% of acrolein is formed in the product using the catalyst. 18. The method of claim 8, wherein less than 1% of acrolein is formed in the product using the catalyst.