System and method for making fuels
Embodiments of a system and method are disclosed for obtaining high-energy fuels. In some embodiments, the system and method produces one or more fused cyclic compounds that can include one or more bridging points. The fused cyclic compounds are suitable for use as a high-energy fuels, and may be derived from biomass.
1. A system, comprising:
a first reactor comprising a first hydrogenation catalyst system;
a second reactor fluidly coupled to the first reactor, the second reactor comprising a second hydrogenation catalyst;
a third reactor fluidly coupled to the second reactor, the third reactor comprising a dehydrating agent;
a furnace fluidly coupled to the third reactor, the furnace comprising a diluent; and
a heater component fluidly coupled to the furnace.
2. The system of claim 1 , wherein the first and second hydrogenation catalyst systems independently comprise a metal catalyst and a catalytic support.
3. The system of claim 2 , wherein the metal catalyst is a metal selected from copper, cobalt, nickel, iron, ruthenium, palladium, platinum or a salt thereof; and the catalytic support is an activated carbon, a zeolite, an oxide, or any combinations thereof.
4. The system of claim 1 , wherein the dehydrating agent is selected from P 2 O 5 , SiO 2 —Al 2 O 3 , H-mordenite, a sulfonated tetrafluoroethylene-based fluoropolymer-copolymer, niobium oxide, niobium oxide phosphate, H-Sulfated-ZrO 2 , or any combinations thereof.
5. The system of claim 1 , wherein the first reactor and the second reactor are fluidly coupled to a H 2 source.
6. The system of claim 1 , wherein the furnace further comprises steam.
7. The system of claim 1 , further comprising an extraction column fluidly coupled to the first reactor, wherein the extraction column is positioned between the first reactor and the second reactor.
8. The system of claim 7 , further comprising a distillation column fluidly coupled to the extraction column, wherein the distillation column is positioned between the extraction column and the second reactor.
9. The system of claim 1 , further comprising a quench tower fluidly coupled to the furnace, wherein the quench tower comprises water.
10. The system of claim 9 , further comprising a pump, a heat exchanger, or a combination thereof, wherein the pump, the heat exchanger, or both are fluidly coupled to the quench tower.
11. The system of claim 9 , further comprising a phase separator component fluidly coupled to the quench tower, wherein the phase separator component separates any gases, aqueous liquids, and/or organic liquids present in a feed introduced into the phase separator.
12. The system of claim 1 , further comprising a stripping column fluidly coupled to the heater.
13. A system, comprising:
a feed tank;
a first reactor comprising a first hydrogenation catalyst, wherein the first reactor is fluidly coupled to the feed tank;
an extraction column fluidly coupled to the first reactor;
a distillation column fluidly coupled to the extraction column;
a second reactor comprising a second hydrogenation catalyst, wherein the second reactor is fluidly coupled to the distillation column;
a third reactor comprising a dehydrating agent, wherein the third reactor is fluidly coupled to the second reactor;
a furnace comprising an inert diluent, wherein the furnace is fluidly coupled to the third reactor;
a quench tower fluidly coupled to the furnace;
a phase separator component coupled to the furnace;
a heater fluidly coupled to the phase separator component;
a stripper column fluidly coupled to the heater; and
wherein the system is configured as a continuous flow system.
14. The system of claim 13 , further comprising one or more pumps to facilitate fluid flow through the system; one or more valves to control fluid flow through the system; one or more heat exchangers to modify temperatures of fluids passing through the system; or any combinations thereof.