Liquid fuel production system having parallel product gas generation
First Claim
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1. A liquid fuel production system, comprising:
- (a) a plurality of feedstock delivery systems (2000, 2000′
), each comprising a feedstock input (2-IN1, 2-IN1′
) configured to accept carbonaceous material, a feedstock gas input (2-IN2, 2-IN2′
) configured to accept carbon dioxide, and a mixture output (2-OUT1, 2-OUT1′
);
wherein each feedstock delivery system (2000, 2000′
) is configured to blend the carbonaceous material with carbon dioxide to generate a carbonaceous material and gas mixture which is discharged via the mixture output (2-OUT1, 2-OUT1′
);
(b) a plurality of first stage product gas generation systems (3A, 3A′
), each comprising a first reactor mixture input (3A-IN1, 3A-IN1′
) configured to accept at least a portion of said carbonaceous material and gas mixture, and a first reactor gas output (3A-OUT1, 3A-OUT1′
), wherein each first stage product gas generation system is configured to react the carbonaceous material with steam and optionally also with an oxygen-containing gas and/or carbon dioxide to generate first reactor product gas which is discharged via said first reactor gas output (3A-OUT1, 3A-OUT1′
);
(c) a plurality of second stage product gas generation systems (3B, 3B′
), each comprising a second reactor gas input (3B-IN1, 3B-IN1′
) configured to accept at least a portion of said first reactor product gas, and a second reactor gas output (3B-OUT1, 3B-OUT1′
), wherein each second stage product gas generation system (3B, 3B′
) is configured to react the first reactor product gas with an oxygen-containing gas and optionally also with steam and/or carbon dioxide to generate heat and a second reactor product gas which is discharged via said second reactor gas output (3B-OUT1, 3B-OUT1′
);
(d) a plurality of third stage product gas generation systems (3C, 3C′
), each comprising a third reactor gas input (3C-IN1, 3C-IN1′
) configured to accept at least a portion of said second reactor product gas, and a third reactor output (3C-OUT1, 3C-OUT1′
), wherein each third stage product gas generation system (3C, 3C′
) is configured to exothermically react a portion of the second reactor product gas with an oxygen-containing gas and optionally also with a hydrocarbon to generate heat and a third reactor product gas which is discharged via the third reactor output (3C-OUT1, 3C-OUT1′
);
(e) a primary gas clean-up system (4000) comprising a primary gas clean-up input (4-IN1) configured to accept third reactor product gas from the plurality of the third reactor outputs (3C-OUT1, 3C-OUT1′
), and a primary gas clean-up output (4-OUT1);
wherein the primary gas clean-up system (4000) is configured to reduce the temperature, and remove solids and water from the third reactor product gas and discharge primary product gas via the primary gas clean-up output (4-OUT1);
(f) a compression system (5000) comprising a compression system input (5-IN1) configured to accept the primary product gas at a first pressure from the primary gas clean-up output (4-OUT1), and a compression system output (5-OUT1), wherein the compression system (5000) is configured to increase a pressure of the primary product gas and discharge compressed product gas via the compression system output (5-OUT1) at a second pressure greater than the first pressure at which the primary product gas entered via the compression system input (5-IN1), and wherein the compressed product gas comprising carbon dioxide;
(g) a secondary gas clean-up system (6000) comprising a secondary gas clean-up input (6-IN1) configured to accept the compressed product gas, a secondary gas clean-up system output (6-OUT1), and a carbon dioxide output (6-OUT2), wherein the secondary gas clean-up system (6000) is configured to remove carbon dioxide from the compressed product gas to thereby generate a carbon dioxide depleted secondary product gas that is discharged via the secondary gas clean-up system output (6-OUT1), and discharge carbon dioxide via the carbon dioxide output (6-OUT2); and
(h) a synthesis system (7000) comprising a synthesis system input (7-IN1) configured to accept the carbon dioxide depleted secondary product gas, and a synthesis system output (7-OUT1), wherein the synthesis system is configured to catalytically synthesize a synthesis product that is discharged via the synthesis system output (7-OUT1), and wherein the synthesis product includes one or more from the group consisting of ethanol, mixed alcohols, methanol, dimethyl ether, and Fischer-Tropsch products.
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Abstract
A liquid fuel product system is configured to produce liquid fuels from carbonaceous materials. The liquid fuel product system includes a plurality of feedstock delivery systems, a plurality of first stage product gas generation systems, a plurality of second stage product gas generation systems, a plurality of third stage product gas generation systems, a primary gas clean-up system, a compression system, a secondary gas clean-up system, and a synthesis system that includes one or more from the group consisting of ethanol, mixed alcohols, methanol, dimethyl ether, and Fischer-Tropsch products.
202 Citations
15 Claims
-
1. A liquid fuel production system, comprising:
-
(a) a plurality of feedstock delivery systems (2000, 2000′
), each comprising a feedstock input (2-IN1, 2-IN1′
) configured to accept carbonaceous material, a feedstock gas input (2-IN2, 2-IN2′
) configured to accept carbon dioxide, and a mixture output (2-OUT1, 2-OUT1′
);
wherein each feedstock delivery system (2000, 2000′
) is configured to blend the carbonaceous material with carbon dioxide to generate a carbonaceous material and gas mixture which is discharged via the mixture output (2-OUT1, 2-OUT1′
);(b) a plurality of first stage product gas generation systems (3A, 3A′
), each comprising a first reactor mixture input (3A-IN1, 3A-IN1′
) configured to accept at least a portion of said carbonaceous material and gas mixture, and a first reactor gas output (3A-OUT1, 3A-OUT1′
), wherein each first stage product gas generation system is configured to react the carbonaceous material with steam and optionally also with an oxygen-containing gas and/or carbon dioxide to generate first reactor product gas which is discharged via said first reactor gas output (3A-OUT1, 3A-OUT1′
);(c) a plurality of second stage product gas generation systems (3B, 3B′
), each comprising a second reactor gas input (3B-IN1, 3B-IN1′
) configured to accept at least a portion of said first reactor product gas, and a second reactor gas output (3B-OUT1, 3B-OUT1′
), wherein each second stage product gas generation system (3B, 3B′
) is configured to react the first reactor product gas with an oxygen-containing gas and optionally also with steam and/or carbon dioxide to generate heat and a second reactor product gas which is discharged via said second reactor gas output (3B-OUT1, 3B-OUT1′
);(d) a plurality of third stage product gas generation systems (3C, 3C′
), each comprising a third reactor gas input (3C-IN1, 3C-IN1′
) configured to accept at least a portion of said second reactor product gas, and a third reactor output (3C-OUT1, 3C-OUT1′
), wherein each third stage product gas generation system (3C, 3C′
) is configured to exothermically react a portion of the second reactor product gas with an oxygen-containing gas and optionally also with a hydrocarbon to generate heat and a third reactor product gas which is discharged via the third reactor output (3C-OUT1, 3C-OUT1′
);(e) a primary gas clean-up system (4000) comprising a primary gas clean-up input (4-IN1) configured to accept third reactor product gas from the plurality of the third reactor outputs (3C-OUT1, 3C-OUT1′
), and a primary gas clean-up output (4-OUT1);
wherein the primary gas clean-up system (4000) is configured to reduce the temperature, and remove solids and water from the third reactor product gas and discharge primary product gas via the primary gas clean-up output (4-OUT1);(f) a compression system (5000) comprising a compression system input (5-IN1) configured to accept the primary product gas at a first pressure from the primary gas clean-up output (4-OUT1), and a compression system output (5-OUT1), wherein the compression system (5000) is configured to increase a pressure of the primary product gas and discharge compressed product gas via the compression system output (5-OUT1) at a second pressure greater than the first pressure at which the primary product gas entered via the compression system input (5-IN1), and wherein the compressed product gas comprising carbon dioxide; (g) a secondary gas clean-up system (6000) comprising a secondary gas clean-up input (6-IN1) configured to accept the compressed product gas, a secondary gas clean-up system output (6-OUT1), and a carbon dioxide output (6-OUT2), wherein the secondary gas clean-up system (6000) is configured to remove carbon dioxide from the compressed product gas to thereby generate a carbon dioxide depleted secondary product gas that is discharged via the secondary gas clean-up system output (6-OUT1), and discharge carbon dioxide via the carbon dioxide output (6-OUT2); and (h) a synthesis system (7000) comprising a synthesis system input (7-IN1) configured to accept the carbon dioxide depleted secondary product gas, and a synthesis system output (7-OUT1), wherein the synthesis system is configured to catalytically synthesize a synthesis product that is discharged via the synthesis system output (7-OUT1), and wherein the synthesis product includes one or more from the group consisting of ethanol, mixed alcohols, methanol, dimethyl ether, and Fischer-Tropsch products. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification