Supported catalyst for production of unsaturated carboxylic acids from alkanes
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-027/057
B01J-037/04
C07C-051/215
B01J-023/652
C07C-005/48
출원번호
US-0786000
(2014-04-22)
등록번호
US-9856200
(2018-01-02)
국제출원번호
PCT/IB2014/001399
(2014-04-22)
국제공개번호
WO2014/174371
(2014-10-30)
발명자
/ 주소
Karim, Khalid
Al Jodai, Abdulaziz
출원인 / 주소
Saudi Basic Industries Corporation
대리인 / 주소
Ballard Spahr LLP
인용정보
피인용 횟수 :
0인용 특허 :
8
초록▼
The present disclosures and inventions relate to a supported catalyst composition for the catalytic oxidation of a hydrocarbon such as propane with oxygen or air, in the presence of a catalyst composition comprising a support material and a mixed metal composition comprising metals in the molar rati
The present disclosures and inventions relate to a supported catalyst composition for the catalytic oxidation of a hydrocarbon such as propane with oxygen or air, in the presence of a catalyst composition comprising a support material and a mixed metal composition comprising metals in the molar ratios described by the formula MoaVbGacPddNbeZf, wherein the support material is neutral or oxidative.
대표청구항▼
1. A catalyst composition comprising a support material and a mixed metal composition comprising metals in the molar ratios described by the formula MoaVbGacPddNbeZf,wherein a is 1,wherein b is from 0.01 to 0.9,wherein c is from greater than 0 to 0.2,wherein d is from 0.0000001 to 0.2,wherein e is g
1. A catalyst composition comprising a support material and a mixed metal composition comprising metals in the molar ratios described by the formula MoaVbGacPddNbeZf,wherein a is 1,wherein b is from 0.01 to 0.9,wherein c is from greater than 0 to 0.2,wherein d is from 0.0000001 to 0.2,wherein e is greater than 0 to 0.2,wherein Z comprises La, Te, Ge, Zn, Si, In, or W, or a mixture thereof, andwherein f is greater than 0 to 0.5,wherein the support material is neutral or oxidative,wherein the support material comprises acetate-SiO2, acetate-Al2O3, acetate-ZrO2, or actetate-CeO2, or a mixture thereof. 2. The catalyst composition of claim 1, wherein the support material comprises acetate-SiO2. 3. The catalyst composition of claim 1, wherein the support material comprises actetate-CeO2. 4. The catalyst composition of claim 1, wherein the support material comprises acetate-ZrO2. 5. The catalyst composition of claim 1, wherein the support material is oxidative. 6. The catalyst composition of claim 1, wherein the support material is neutral. 7. The catalyst composition of claim 1, wherein the support material is a microporous or mesoporous support material. 8. The catalyst composition of claim 1, wherein the catalyst composition has a particle diameter size from 20 μm to 500 μm. 9. The catalyst composition of claim 1, wherein Z comprises Te. 10. The catalyst composition of claim 1, wherein the catalyst composition is stable to at least 600° C. 11. The catalyst composition of claim 1, wherein the catalyst composition is at least 10% more effective in oxidizing propane to acrylic acid and propylene than a corresponding unsupported catalyst composition. 12. The catalyst composition of claim 1, wherein the catalyst composition is at least 20% more effective in oxidizing propane to acrylic acid and propylene than a corresponding unsupported catalyst composition. 13. The catalyst composition of claim 1, wherein the catalyst composition is at least 30% more effective in oxidizing propane to acrylic acid and propylene than a corresponding unsupported catalyst composition. 14. The catalyst composition of claim 1, wherein the support material does not comprise a metal. 15. The catalyst composition of claim 1, wherein the support material does not comprise a metal comprising B, La, Mn, Sb, Ti, Zr, La, Fe, Cs, Au, or Ce. 16. A method of oxidizing a C2-C12 alkane comprising, contacting the C2-C12 alkane with an oxygen containing stream and the catalyst composition of claim 1, thereby oxidizing the C2-C12 alkane. 17. The method of claim 16, wherein the C2-C12 alkane is propane. 18. The method of claim 16, wherein the oxidation produces acrylic acid and propylene. 19. The method of claim 16, wherein the oxidation is at least 30% more effective in oxidizing the C2-C12 alkane than a corresponding unsupported catalyst composition. 20. A method of making the catalyst composition of claim 1 comprising the step of a) mixing a support material with an active phase comprising the mixed metal composition of claim 1, thereby forming a catalyst composition, wherein the support material is neutral or oxidative and comprising acetate-SiO2, acetate-Al2O3, acetate-ZrO2, or actetate-CeO2, or a mixture thereof, thereby forming the catalyst composition of claim 1.
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이 특허에 인용된 특허 (8)
Childress David L. (Angleton TX) Hayes William V. (Clute TX) Poppe Richard L. (Clute TX), Acrolein oxidation catalyst.
Karim Khalid,GBX ; Bhat Yajnavalkya Subrai,SAX ; Zaheer Syed Irshad,SAX ; Nafisah Abdullah Bin,SAX, Catalysts for catalytic oxidation of propane to acrylic acid, methods of making and using the same.
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