IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0411085
(2006-04-26)
|
등록번호 |
US-7393877
(2008-07-01)
|
우선권정보 |
FR-03 15622(2003-12-31) |
발명자
/ 주소 |
- Savin Poncet,Sabine
- Ledoux,Marc Jacques
- Pham Huu,Cuong
- Bousquet,Jacques
- Madani,Behrang
|
출원인 / 주소 |
|
대리인 / 주소 |
Rothwell, Figg, Ernst & Manbeck, P.C.
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
17 |
초록
▼
In a process for the conversion of carbon monoxide to C2+ hydrocarbons in the presence of hydrogen and of a catalyst comprising a metal and a support comprising silicon carbide, the support comprises more than 50% by weight of silicon carbide in the beta form. A process for the conversion of carbon
In a process for the conversion of carbon monoxide to C2+ hydrocarbons in the presence of hydrogen and of a catalyst comprising a metal and a support comprising silicon carbide, the support comprises more than 50% by weight of silicon carbide in the beta form. A process for the conversion of carbon monoxide to C2+ hydrocarbons in the presence of hydrogen and of a catalyst the effluent thus obtained are also disclosed.
대표청구항
▼
The invention claimed is: 1. Process for the conversion of carbon monoxide to C2+ hydrocarbons in the presence of hydrogen and of a catalyst comprising a metal and a support, wherein the support consists of silicon carbide in the beta form. 2. Process according to claim 1, wherein the support of
The invention claimed is: 1. Process for the conversion of carbon monoxide to C2+ hydrocarbons in the presence of hydrogen and of a catalyst comprising a metal and a support, wherein the support consists of silicon carbide in the beta form. 2. Process according to claim 1, wherein the support of the catalyst comprises 100% by weight of beta silicon carbide in the particulate state. 3. Process according to claim 1, wherein the catalyst comprises at least 5% by weight of a metal selected from the group consisting of cobalt, iron and ruthenium. 4. Process according to claim 1 wherein the catalyst additionally comprises a promoter selected from the group consisting of Zr, K, Na, Mn, Sr, Cu, Cr, W, Re, Pt, Ir, Rh, Pd, Ru, Ta, V, Mo and their mixtures. 5. Process according to claim 1, wherein the catalyst additionally comprises a promoter which is Mo. 6. Process according to claim 1, wherein the beta-SiC is in the form of a powder, grains, extrudates, foam or monolith. 7. Process according to claim 1, wherein the catalyst is used as a fixed bed, as an ebullating bed or as a slurry. 8. Process according to claim 1, which is carried out under the following operating conditions: total pressure: 10 to 100 atmospheres; reaction temperature: 160 to 250�� C.; GHSV varying from 150 to 5000 h-1; H2/CO ratio of the starting synthesis gas of between 1.2 and 2.8. 9. Process according to claim 1, which is carried out under the following operating conditions: total pressure: 20 to 50 atmospheres; reaction temperature: 180 to 220�� C.; GHSV varying from 200 to 1000 h--1; H2/CO ratio of the starting synthesis gas of between 1.7 and 2.3. 10. Process according to claim 1 wherein the hydrocarbon effluent comprises more than 70 mol% of a mixture comprising from 50 to 90 mol% of C6 to C12 hydrocarbons and from 10 to 50 mol% of C13 to C24 hydrocarbons. 11. Process according to claim 1, wherein the hydrocarbon effluent comprises at most 10 mol% of branched hydrocarbons and olefins or less than 2 mol% of C1 to C20 alcohol or both. 12. Process according to claim 1, wherein, in the hydrocarbon effluent, the content of methane and of CO2 is less than 20 mol%. 13. Process according to claim 1, wherein the hydrocarbon effluent comprises more than 70 mol% of a mixture comprising from 50 to 90 mol% of C6 to C12 hydrocarbons and from 10 to 50 mol% of C13 to C24 hydrocarbons. 14. Process according to claim 13, wherein the hydrocarbon effluent comprises at most 10 mol% of branched hydrocarbons and olefins or less than 2 mol% of C1 to C20 alcohol or both. 15. Process according to claim 13, wherein, in the 5 hydrocarbon effluent, the content of methane and of CO2 is less than 20 mol%. 16. Process according to claim 13, carried out in a fixed bed. 17. Process according to claim 13, wherein the hydrocarbon effluent comprises more than 90 mol% of a C6 to C25 mixture. 18. Process according to claim 13, wherein the hydrocarbon effluent comprises levels of greater than 6% for the C7, C8, C9, C10, C11, C12 and C13 hydrocarbons. 19. Process according to claim 13, wherein the hydrocarbon effluent comprises levels of greater than 8% for the C8, C9, C10 and C11 hydrocarbons. 20. Process according to claim 13, wherein the hydrocarbon effluent comprises a concentration of the olefinic hydrocarbons of less than 1%. 21. Process for the conversion of carbon monoxide to C2+ hydrocarbons in the presence of hydrogen and of a catalyst comprising a metal and a support wherein the support, consists of silicon carbide in the beta form, and wherein the hydrocarbon effluent comprises more than 70 mol% of a mixture comprising from 50 to 90 mol% of C6 to C12 hydrocarbons and from 10 to 50 mol% of C13 to C24 hydrocarbons. 22. Process according to claim 21, wherein the hydrocarbon effluent comprises at most 10 mol% of branched hydrocarbons and olefins or less than 2 mol% of C1 to C20 alcohol or both. 23. Process according to claim 21, wherein, in the hydrocarbon effluent, the content of methane and of CO2 is less than 20 mol%. 24. Process according to claim 21, carried out in a fixed bed. 25. Process according to claim 21, wherein the hydrocarbon effluent comprises more than 90 mol% of a C6 to C25 mixture. 26. Process according to claim 21, wherein the hydrocarbon effluent comprises levels of greater than 6% for the C7, C8, C9, C10, C11, C12 and C13 hydrocarbons. 27. Process according to claim 21, wherein the hydrocarbon effluent comprises levels of greater than 8% for the C8, C9, C10 and C11 hydrocarbons. 28. Process according to claim 21, wherein the hydrocarbon effluent comprises a concentration of the olefinic hydrocarbons of less than 1%.
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