Selective hydrogenation catalyst and methods of making and using same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-023/50
C07C-005/09
C07C-005/08
B01J-037/18
B01J-037/24
B01J-021/04
B01J-023/00
B01J-023/44
B01J-035/10
B01J-037/00
C07C-007/167
출원번호
US-0224887
(2014-03-25)
등록번호
US-9144787
(2015-09-29)
발명자
/ 주소
Cheung, Tin-Tack Peter
Bergmeister, III, Joseph
Kelly, Stephen L.
출원인 / 주소
Chevron Phillips Chemical Company LP
대리인 / 주소
Conley Rose, P.C.
인용정보
피인용 횟수 :
1인용 특허 :
27
초록▼
A composition comprising an extruded inorganic support comprising an oxide of a metal or metalloid, and at least one catalytically active metal, wherein the extruded inorganic support has pores, a total pore volume, and a pore size distribution, wherein the pore size distribution displays at least t
A composition comprising an extruded inorganic support comprising an oxide of a metal or metalloid, and at least one catalytically active metal, wherein the extruded inorganic support has pores, a total pore volume, and a pore size distribution, wherein the pore size distribution displays at least two peaks of pore diameters, each peak having a maximum, wherein a first peak has a first maximum of pore diameters of equal to or greater than about 120 nm and a second peak has a second maximum of pore diameters of less than about 120 nm, and wherein greater than or equal to about 5% of a total pore volume of the extruded inorganic support is contained within the first peak of pore diameters.
대표청구항▼
1. A composition comprising: an agglomerated inorganic support comprising an oxide of a metal or metalloid; andat least one catalytically active Group 10 metal,wherein the agglomerated inorganic support has pores, a total pore volume, and a pore size distribution; wherein the pore size distribution
1. A composition comprising: an agglomerated inorganic support comprising an oxide of a metal or metalloid; andat least one catalytically active Group 10 metal,wherein the agglomerated inorganic support has pores, a total pore volume, and a pore size distribution; wherein the pore size distribution displays at least two peaks of pore diameters, each peak having a maximum; wherein a first peak has a first maximum of pore diameters of from greater than 1,000 nm to about 6,000 nm and a second peak has a second maximum of pore diameters of less than about 120 nm; wherein greater than or equal to about 15% of the total pore volume of the agglomerated inorganic support is contained within the first peak of pore diameters; and wherein the composition has a total pore volume of from about 0.1 cc/g to 0.6 cc/g as determined by differential mercury intrusion. 2. The composition of claim 1 wherein the oxide of the metal or metalloid consists essentially of silica, titania, alumina, or aluminate. 3. The composition of claim 1 wherein the oxide of the metal or metalloid consists essentially of a spinel. 4. The composition of claim 1 having a surface area of from about 1 m2/g to about 35 m2/g. 5. The composition of claim 1 wherein the distance between the first maximum of the first peak and the second maximum of the second peak is up to about 3900 nm. 6. The composition of claim 1 wherein the first peak is non-Gaussian and has a peak width at half height that is greater than the peak width at half height of the second peak. 7. The composition of claim 1 further comprising a halide. 8. The composition of claim 1 further comprising a Group 1B metal. 9. The composition of claim 1 further comprising chloride. 10. The composition of claim 1 wherein the at least one catalytically active Group 10 metal comprises palladium and the palladium is present in the composition in an amount of from about 0.005 wt. % to about 2 wt. % based on the total weight of the composition. 11. The composition of claim 10 wherein greater than about 90 wt. % of the palladium is concentrated near the periphery of the composition. 12. The composition of claim 1 wherein the distance between the first maximum of the first peak and the second maximum of the second peak is up to about 2900 nm. 13. The composition of claim 1 wherein from about 15% to about 40% of the total pore volume of the agglomerated inorganic support is contained within the first peak of pore diameters. 14. A method of preparing a hydrogenation catalyst comprising: agglomerating a mixture comprising an oxide of a metal or metalloid, a pore former, and water to form an agglomerate;drying the agglomerate to form a dried agglomerate;calcining the dried agglomerate to form a calcined agglomerate;contacting the calcined agglomerate with a chlorine-containing compound to form a chlorided agglomerated inorganic support;reducing the amount of chloride in the chlorided agglomerated inorganic support to form a cleaned chlorided agglomerated inorganic support; andcontacting the cleaned chlorided agglomerated inorganic support with a catalytically active Group 10 metal and a Group 1B metal to form a hydrogenation catalyst comprising: the agglomerated inorganic support comprising the oxide of the metal or metalloid; andthe catalytically active Group 10 metal and the Group 1B metal,wherein the agglomerated inorganic support has pores, a total pore volume, and a pore size distribution; wherein the pore size distribution for the agglomerated inorganic support displays at least two peaks of pore diameters, each peak having a maximum, wherein a first peak has a first maximum of pore diameters of from greater than 1,000 nm to about 6,000 nm and a second peak has a second maximum of pore diameters of less than about 120 nm; wherein greater than or equal to about 15% of the total pore volume of the agglomerated inorganic support is contained within the first peak of pore diameters; and wherein the hydrogenation catalyst has a total pore volume of from about 0.1 cc/g to 0.6 cc/g as determined by differential mercury intrusion. 15. The method of claim 14 wherein the calcined agglomerate, the chlorided agglomerated organic support, the cleaned chlorided agglomerated inorganic support, or the hydrogenation catalyst has a surface area of from about 1 m2/g to about 35 m2/g. 16. The method of claim 14 wherein the agglomerate consists essentially of silica, titania, alumina, or aluminate. 17. The method of claim 14 wherein the agglomerate consists essentially of alpha alumina. 18. The method of claim 14 wherein the distance between the first maximum of the first peak and the second maximum of the second peak is up to about 3900 nm. 19. The method of claim 14 wherein the distance between the first maximum of the first peak and the second maximum of the second peak is up to about 2900 nm. 20. A hydrogenation catalyst comprising: an agglomerated inorganic support comprising an oxide of a metal or metalloid; andat least one catalytically active Group 10 metal,wherein the agglomerated inorganic support has pores, a total pore volume, and a pore size distribution; wherein the pore size distribution displays at least two peaks of pore diameters, each peak having a maximum; wherein a first peak has a first maximum of pore diameters of from greater than 1,000 nm to about 6,000 nm and a second peak has a second maximum of pore diameters of less than about 120 nm; wherein greater than or equal to about 15% of the total pore volume of the agglomerated inorganic support is contained within the first peak of pore diameters; wherein the hydrogenation catalyst has a total pore volume of from about 0.1 cc/g to 0.6 cc/g as determined by differential mercury intrusion; and wherein the inorganic support has a surface area of from about 5 m2/g to about 15 m2/g. 21. The hydrogenation catalyst of claim 20 wherein the oxide of the metal or metalloid consists essentially of silica, titania, alumina, or aluminate. 22. The hydrogenation catalyst of claim 20 wherein the agglomerate consists essentially of alpha alumina. 23. The hydrogenation of claim 20 wherein the distance between the first maximum of the first peak and the second maximum of the second peak is up to about 3900 nm. 24. A method of preparing a hydrogenation catalyst comprising: agglomerating a mixture comprising an oxide of a metal or metalloid, a pore former, and water to form an agglomerate;drying the agglomerate to form a dried agglomerate;calcining the dried agglomerate to from a calcined agglomerated inorganic support, wherein the calcined agglomerated inorganic support has pores, a total pore volume, and a pore size distribution; wherein the pore size distribution displays at least two peaks of pore diameters, each peak having a maximum; wherein a first peak has a first maximum of pore diameters of from greater than 1,000 nm to about 6,000 nm and a second peak has a second maximum of pore diameters of less than about 120 nm; wherein greater than or equal to about 15% of the total pore volume of the calcined agglomerated inorganic support is contained within the first peak of pore diameters; andcontacting the calcined agglomerated inorganic support with at least one catalytically active Group 10 metal and a Group 1B metal to form a hydrogenation catalyst, wherein the hydrogenation catalyst has a total pore volume of from about 0.1 cc/g to 0.6 cc/g as determined by differential mercury intrusion. 25. The method of claim 24 further comprising contacting the calcined agglomerated inorganic support with a chlorine-containing compound to form a chlorided agglomerated inorganic support; contacting the chlorided agglomerated inorganic support with a wash solution to form a washed chlorided agglomerated inorganic support; contacting the washed chlorided agglomerated inorganic support with the catalytically active Group 10 metal and the Group 1B metal to form the hydrogenation catalyst. 26. A method for selectively hydrogenating a highly unsaturated hydrocarbon to a less unsaturated hydrocarbon in an olefin rich hydrocarbon stream comprising introducing into a reactor a hydrocarbon fluid stream comprising a highly unsaturated hydrocarbon in the presence of hydrogen and a catalyst composition under conditions effective to convert the highly unsaturated hydrocarbon to a less unsaturated hydrocarbon, wherein at least 50% of the catalyst composition comprises the hydrogenation catalyst produced according to claim 24. 27. A method comprising: preparing a plurality of agglomerated inorganic supports consisting essentially of silica, titania, alumina, or a spinel, wherein each of the plurality of agglomerated inorganic supports has pores, a total pore volume, and a pore size distribution;plotting diameter of the pores as a function of a log of differential mercury intrusion for each of the plurality of the agglomerated inorganic support; andidentifying a first agglomerated inorganic support having a pore size distribution displaying at least two peaks of pore diameters, each peak having a maximum, wherein a first peak has a first maximum of pore diameters of from greater than 1,000 nm to about 6,000 nm and a second peak has a second maximum of pore diameters of less than about 120 nm, wherein the first peak of pore diameters represents greater than or equal to about 15% of the total pore volume of the first agglomerated inorganic support; andcontacting the first agglomerated inorganic support with at least one Group 10 metal to form a hydrogenation catalyst; wherein the hydrogenation catalyst has a total pore volume of from about 0.1 cc/g to 0.6 cc/g as determined by differential mercury intrusion. 28. The method of claim 27 further comprising marketing the hydrogenation catalyst. 29. The hydrogenation catalyst produced according to claim 27.
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