초록 ▼

Embodiments of the invention relates to conversion of hydrocarbon material including but not limited to coal and biomass to a synthetic liquid transportation fuel. The invention includes the integration of a non-catalytic first reaction scheme, which converts carbonaceous materials into a solid prod

Embodiments of the invention relates to conversion of hydrocarbon material including but not limited to coal and biomass to a synthetic liquid transportation fuel. The invention includes the integration of a non-catalytic first reaction scheme, which converts carbonaceous materials into a solid product that includes char and ash and a gaseous product; a non-catalytic second reaction scheme, which converts a portion of the gaseous product from the first reaction scheme to light olefins and liquid byproducts; a traditional gas-cleanup operations; and the third reaction scheme to combine the olefins from the second reaction scheme to produce a targeted fuel like liquid transportation fuels.

대표청구항 ▼

1. A process comprising: converting a carbonaceous material with a first reaction scheme to a gaseous component comprising condensable gases and non-condensable gases and a solid component comprising char and ash, wherein a temperature of the first reaction scheme is in the range of 350 to 600 deg C

1. A process comprising: converting a carbonaceous material with a first reaction scheme to a gaseous component comprising condensable gases and non-condensable gases and a solid component comprising char and ash, wherein a temperature of the first reaction scheme is in the range of 350 to 600 deg C.; andconverting at least a portion of the condensable gases and at least a portion of the non-condensable gases that contain 2 or more carbon atoms with a second reaction scheme to reaction products comprising olefins, wherein a temperature of the second reaction scheme is in the range of 600 to 1000 deg C. and a residence time of the second reaction scheme is less than 5 sec and at least 0.000001 sec; and wherein the portion of the condensable gases and the portion of the non-condensable gases that contain 2 or more carbon atoms are directly fed from the first reaction scheme to the second reaction scheme without being condensed;wherein the second reaction scheme is steam cracking, and is performed in the absence of a catalyst, and in the presence of steam;and wherein hydrogen is not added during the process. 2. The process of claim 1, wherein a residence time of the first reaction scheme is less than 5 sec, and at least 0.0001 sec. 3. The process of claim 1, wherein the carbonaceous material is solid. 4. The process of claim 1, wherein the first reaction scheme is pyrolysis performed in the absence of a catalyst. 5. The process of claim 1, further comprising separating the solid component from the gaseous component. 6. The process of claim 1, wherein the condensable gases are at least 5 wt % of the gaseous component on a dry basis, and not more than 99.9 wt %. 7. The process of claim 1, wherein non-condensable gases are not more than 95 wt % of the gaseous component on a dry basis, and not less than 0.000001 wt %. 8. The process of claim 1, wherein the second reaction scheme is performed in the absence of molecular oxygen. 9. The process of claim 1, wherein the condensable gases and the non-condensable gases that contain 2 or more carbon atoms that are converted in the second reaction scheme comprise at least 0.1 wt % oxygen on a dry basis, and not more than 95 wt %. 10. The process of claim 1, further comprising converting at least a portion of the reaction products from the second reaction scheme to a liquid product with a third reaction scheme wherein the liquid product is at least 60% by weight a liquid fuel. 11. The process of claim 10, wherein the third reaction scheme is performed in the presence of a catalyst. 12. The process of claim 11, wherein the third reaction scheme is oligomerization. 13. The process of claim 12, further comprising, prior to being fed to the third reaction scheme, cleaning the gaseous reaction products of the second reaction scheme to remove species that poison catalysts. 14. A process comprising: converting a hydrocarbon material with a first non-catalytic reaction scheme to reaction products comprising a gaseous component comprising gaseous olefins and a solid component comprising char;andconverting the gaseous olefins with a second reaction scheme to hydrocarbons having at least 5 carbon atoms;wherein: the first reaction scheme comprises two reaction stages, a first and a second stage;the first stage comprising conversion of the carbonaceous material at a lower temperature to a product comprising a gas-phase component comprising condensable gases and the solid component,andthe second stage comprising conversion of at least a portion of the gas-phase component comprising the condensable gases at a higher temperature to the gaseous olefins; wherein the portion of the gas-phase component is fed directly from the first stage to the second stage without condensing; andwherein the second stage of the first reaction scheme is steam cracking, and is performed in the presence of steam;wherein the reaction products of the second stage of the first reaction scheme comprise non-condensable gases, and the non-condensable gases, free of CH4, CO, CO2, COS, H2, H2S, NH3, and H2O, comprise at least 15 wt % olefins;and wherein hydrogen is not added during the first reaction scheme. 15. The process of claim 14, wherein the reaction products of the first reaction scheme comprise more than 5 wt % condensable gases in the gaseous component on a dry basis. 16. The process of claim 14, wherein the first stage of the first reaction scheme is at a temperature in the range of 350 to 600 deg C., andthe second stage of the first reaction scheme is at a temperature in the range of 600 to 1000 deg C. 17. The process of claim 1, wherein a residence time of the first reaction scheme is less than 1 sec, and at least 0.0001 sec. 18. The process of claim 1, wherein the residence time of the second reaction scheme is less than 1 sec. 19. The process of claim 1, wherein the residence time of the second reaction scheme is less than 0.1 sec. 20. The process of claim 1, wherein the condensable gases and the non-condensable gases that contain 2 or more carbon atoms that are fed to the second reaction scheme comprise at least 1 wt % oxygen on a dry basis, and not more than 95 wt %. 21. The process of claim 1, wherein the reaction products of the second reaction scheme comprise gaseous hydrocarbons of an H:C ratio of 0.8 to 4. 22. The process of claim 1, wherein the reaction products of the second reaction scheme comprise gaseous hydrocarbons of an H:C ratio of 0.8 to 3. 23. The process of claim 12, wherein the feed to the third reaction scheme comprises oxygenated compounds. 24. The process of claim 14, wherein the non-condensable gases of the reaction products of the second stage of the first reaction scheme, free of CH4, CO, CO2, COS, H2, H2S, NH3, and H2O, comprise at least 25 wt % olefins. 25. The process of claim 1, wherein the temperature of the first reaction scheme is at a temperature in the range of 350 to 550 deg C.; and wherein the temperature of the second reaction scheme is at a temperature in the range of 600 to 620 deg C. 26. The process of claim 1, wherein the condensable gases and the non-condensable gases that contain 2 or more carbon atoms of the product of the first reaction scheme has an H:C ratio at least 5% higher than the H:C ratio of the carbonaceous material, and the portion of the products of the second reaction scheme comprising condensable gases and non-condensable gases that contain 2 or more carbon atoms has an O:C ratio at least 5% lower than the O:C ratio of the carbonaceous material. 27. The process of claim 26, wherein the condensable gases and the non-condensable gases that contain 2 or more carbon atoms of the product of the first reaction scheme has an H:C ratio at least 10% higher than the H:C ratio of the carbonaceous material, and the portion of the products of the second reaction scheme comprising condensable gases and non-condensable gases that contain 2 or more carbon atoms has an O:C ratio at least 10% lower than the O:C ratio of the carbonaceous material. 28. The process of claim 14, wherein the reaction products of the second stage of the first reaction scheme comprise non-condensable gases, and the non-condensable gases, free of CH4, CO, CO2, COS, H2, H2S, NH3, and H2O, comprise at least 35 wt % olefins. 29. The process of claim 12, wherein reaction products of the second reaction scheme are not subjected to any gas clean-up processes prior to being fed to the third reaction scheme. 30. The process of claim 1, wherein the O:C ratio (on a dry basis) of the combined products of the second reaction scheme is at least 5% lower than the O:C ratio of the carbonaceous material fed to the first reaction scheme. 31. The process of claim 1, wherein the O:C ratio (on a dry basis) of the products of the second reaction scheme exclusive of CO and CO2 is not more than 95% of the O:C ratio of the carbonaceous material fed to first reaction scheme. 32. The process of claim 1, wherein the O:C ratio (on a dry basis) of the products of the second reaction scheme exclusive of CO and CO2 is not more than 90% of the O:C ratio of the carbonaceous material fed to first reaction scheme. 33. The process of claim 1, wherein the O:C ratio (on a dry basis) of the products of the second reaction scheme exclusive of CO and CO2 is not more than 80% of the O:C ratio of the carbonaceous material fed to first reaction scheme. 34. The process of claim 1, wherein the heat needed for the first reaction scheme is supplied by indirect heating. 35. The process of claim 1, wherein the gaseous component which is the product of the first reaction scheme is substantially free from molecular nitrogen. 36. The process of claim 1, wherein first reaction scheme and second reaction scheme are executed in two separate pieces of equipment. 37. The process of claim 1, wherein first reaction scheme and second reaction scheme are executed in one piece of equipment.