IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
UP-0348868
(2006-02-07)
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등록번호 |
US-7629288
(2009-12-16)
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발명자
/ 주소 |
- Kimble, James B.
- Yao, Jianhua
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출원인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
43 |
초록
▼
A catalyst composition and a process of using a catalyst composition for preparing high molecular weight hydrocarbons, such as polymethylene, from a fluid containing hydrogen and carbon monoxide are disclosed. The catalyst composition contains ruthenium and a treated silica support component. The tr
A catalyst composition and a process of using a catalyst composition for preparing high molecular weight hydrocarbons, such as polymethylene, from a fluid containing hydrogen and carbon monoxide are disclosed. The catalyst composition contains ruthenium and a treated silica support component. The treated silica support component is prepared by a process including contacting a silica support component, such as silicon dioxide, and a treating agent, such as a silicon-containing compound.
대표청구항
▼
What is claimed is: 1. A process of preparing a catalyst composition comprising contacting a ruthenium component and a treated silica support component; wherein said treated silica support component is prepared by a process comprising contacting a silica support component and a treating agent and f
What is claimed is: 1. A process of preparing a catalyst composition comprising contacting a ruthenium component and a treated silica support component; wherein said treated silica support component is prepared by a process comprising contacting a silica support component and a treating agent and further wherein said contacting is selected from the group consisting of impregnation, mixing, and combinations thereof; wherein said catalyst composition comprises a weight ratio of total silicon dioxide to ruthenium in the range of from about 0.01:1 to about 20:1; and wherein said treating agent comprises an organosilicon compound having the following formulas: SiRyX4-y, (RwX3-wSi)2▪Z, [SiRmOX2-m]n, [SiRmX2-m]n, and combinations of any two or more thereof, wherein: y =1 to 4; w =1 to 3; m =1 to 2; n>2; R =alkyl, arvl, H, alkoxy, aryloxy, arylalkyl, alkylaryl; when y ≧2 or w≧2 or m=2. each R is same or different and is independently selected from the groups listed; X =halide; and Z =oxygen or imino or alkylimino or alkanoylimino. 2. A process according to claim 1 wherein said ruthenium component is selected from the group consisting of ruthenium bromide, ruthenium bromide hydrate, ruthenium chloride, ruthenium chloride hydrate, ruthenium iodide, ruthenium nitrosyl nitrate, ruthenium oxide, ruthenium oxide hydrate, and combinations thereof. 3. A process according to claim 2 wherein said ruthenium component comprises ruthenium chloride, ruthenium chloride hydrate, or ruthenium nitrosyl nitrate. 4. A process according to claim 1 wherein said silica support component is selected from the group consisting of silicon dioxide, silica, colloidal silica, silica gel, silicon, silicon carbide, silicon monoxide, silicon nitride, silicon tetraboride, silicon tetrabromide, silicon tetrachloride, and combinations thereof. 5. A process according to claim 4 wherein said silica support component is silicon dioxide. 6. A process according to claim 1 wherein said silica support component has a surface area in the range of from about 5 m2/g to about 1000 m2/g. 7. A process according to claim 6 wherein said silica support component has a pore volume in the range of from about 0.05 mL/g to about 2 mL/g. 8. A process according to claim 1 wherein said silica support component is in a form selected from the group consisting of tablets, pellets, extrudates, spheres, and combinations thereof. 9. A process according to claim 1 wherein said silica support component has a particle size in the range of from about 50 micrometers to about 10 millimeters. 10. A process according to claim 1 wherein said treating agent is selected from the group consisting of tetraalkyl orthosilicates, poly(alkylaryl)siloxanes, and combinations thereof. 11. A process according to claim 10 wherein said treating agent is selected from the group consisting of tetraethyl orthosilicate, poly(methylphenyl)siloxane, and combinations thereof. 12. A process according to claim 1 wherein said treating agent is present in a solution selected from the group consisting of an aqueous solution, an alcohol-containing solution, and a hydrocarbon solution. 13. A process according to claim 12 wherein said alcohol is selected from the group consisting of methyl alcohol, ethyl alcohol, isopropyl alcohol, butyl alcohol, and combinations thereof. 14. A process according to claim 13 wherein said alcohol is methyl alcohol. 15. A process according to claim 12 wherein said hydrocarbon comprises from about 4 to about 10 carbon atoms. 16. A process according to claim 12 wherein a concentration of said treating agent in said solution is in the range of from about 1 weight percent to about 99 weight percent. 17. A process according to claim 1 wherein a weight ratio of said treating agent to said silica support component is in a range of from about 0.01:1 to about 3:1. 18. A process according to claim 1 wherein said contacting a silica support component and a treating agent comprises incipient wetness impregnation. 19. A process according to claim 1 wherein a process of preparing said treated silica support component further comprises, after contacting said silica support component and said treating agent, drying under a first drying condition comprising: a temperature in the range of from about 20°C. to about 90°C., a pressure in the range of from about 0 pounds per square inch absolute to about 200 pounds per square inch absolute, and a time period in the range of from about 0.5 hour to about 30 hours. 20. A process according to claim 19 wherein said first drying condition further comprises an atmosphere comprising air. 21. A process according to claim 1 wherein a process of preparing said treated silica support component further comprises, after contacting said silica support component and said treating agent, calcining under a calcining condition comprising: a temperature in the range of from about 250°C. to about 1000°C., a pressure in the range of from about 0 pounds per square inch absolute to about 750 pounds per square inch absolute, and a time period in the range of from about 0.5 hour to about 30 hours. 22. A process according to claim 1 wherein said contacting said ruthenium component and said treated silica support component comprises impregnation, mixing, and combinations thereof. 23. A process according to claim 22 wherein said impregnation comprises incipient wetness impregnation. 24. A process according to claim 1 wherein an amount of said ruthenium component is such as to provide a concentration of ruthenium in said catalyst composition in the range of from about 1 weight percent to about 30 weight percent based on the total weight of said catalyst composition. 25. A process according to claim 1 wherein a process of preparing said catalyst composition further comprises, after contacting said ruthenium component and said treated silica support component, drying under a second drying condition comprising: a temperature in the range of from about 20°C. to about 200°C., a pressure in the range of from about 0 pounds per square inch absolute to about 200 pounds per square inch absolute, and a time period in the range of from about 0.5 hour to about 20 hours. 26. A process according to claim 25 wherein said second drying condition further comprises an atmosphere comprising air. 27. A process according to claim 1 wherein a process of preparing said catalyst composition further comprises, after contacting said ruthenium component and said treated silica support component, calcining under a calcining condition comprising: a temperature in the range of from about 250°C. to about 1000°C., a pressure in the range of from about 0 pounds per square inch absolute to about 750 pounds per square inch absolute, and a time period in the range of from about 0.5 hour to about 30 hours. 28. A process according to claim 1 wherein a process of preparing said catalyst composition further comprises, after contacting said ruthenium component and said treated silica support component, activating under an activating condition comprising: a temperature in the range of from about 50°C. to about 500°C., a pressure in the range of from about 0 pounds per square inch absolute to about 750 pounds per square inch absolute, and a time period in the range of from about 0.1 hour to about 30 hours. 29. A process according to claim 28 wherein said activating condition further comprises an atmosphere selected from the group consisting of hydrogen, carbon monoxide, synthesis gas, other reducing gases, and combinations thereof. 30. A composition prepared by the process of claim 1. 31. A composition prepared by the process of claim 2. 32. A composition prepared by the process of claim 4. 33. A composition prepared by the process of claim 19. 34. A composition prepared by the process of claim 21. 35. A composition prepared by the process of claim 25. 36. A composition prepared by the process of claim 27. 37. A composition prepared by the process of claim 28.
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