IP Library › Granted Patent US 11,884,543
Granted Patent B2
US 11,884,543 · App. 17/138,159 · Granted Jan 30, 2024

Flow through fuel reactor

Inventors: Jason Fischman (Stamford, CT); Peter Godart (Cambridge, MA); Douglas P. Hart (Charlestown, MA); EthelMae Victoria Dydek (Waltham, MA); Theodore Bloomstein (Medford, MA); Andrew Whitehead (Somerville, MA); Jean Sack (Eureka, CA); Eric Morgan (Bolton, MA)
Assignee: Massachusetts Institute of Technology
C01B3/08B01J8/085B01J2208/00761H01M8/0606
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Quick Facts
Patent No.
US 11,884,543
App. No.
17/138,159
Granted
Jan 30, 2024
Kind
B2
Abstract

Flow through reactors and related methods for use with slurries including water reactive particles are generally described.

Claims (43)

1. A flow reactor comprising:

a first reservoir;

water disposed in the first reservoir;

a second reservoir;

a slurry including water reactive particles dispersed within a carrier fluid, wherein the slurry is disposed in the second reservoir; and

a flow through reaction chamber in fluid communication with the first reservoir and the second reservoir, wherein the water from the first reservoir and the slurry from the second reservoir flow through the flow through reaction chamber, and wherein the water and the water reactive particles react to produce hydrogen gas.

2. The flow reactor of claim 1 , further comprising:

a gas outlet in fluid communication with a downstream portion of the flow through reaction chamber; and/or

a waste outlet in fluid communication with the downstream portion of the flow through reaction chamber.

3. The flow reactor of claim 1 , wherein the flow through reaction chamber comprises a porous conduit in fluid communication with the first reservoir and the second reservoir, wherein the water from the first reservoir and the slurry from the second reservoir flow through the porous conduit, wherein the porous conduit is substantially permeable to gas and is substantially impermeable to the water and the slurry.

4. The flow reactor of claim 2 , further comprising a reaction chamber outlet in fluid communication with the gas outlet and the waste outlet, and wherein gravity based separation is used to flow hydrogen gas from the reaction chamber to the gas outlet and waste from the reaction chamber to the waste outlet.

5. The flow reactor of claim 4 , further comprising:

a first conduit in fluid communication with the reaction chamber outlet and the gas outlet, and wherein the first conduit extends from the reaction chamber outlet in a first direction that includes a component that is oriented vertically upwards relative to a direction of gravity; and

a second conduit in fluid communication with the reaction chamber outlet and the waste outlet, and wherein the second conduit extends from the reaction chamber outlet in a second direction that includes a component that is oriented vertically downwards relative to a direction of gravity.

6. The flow reactor of claim 1 , wherein the water reactive particles comprise aluminum.

7. The flow reactor of claim 1 , wherein the water reactive particles comprise an activating composition comprising gallium and/or indium.

8. The flow reactor of claim 1 , wherein the slurry has a viscosity between or equal to 0.1 Pa·sec and 1 Pa·sec.

9. The flow reactor of claim 2 , wherein the gas outlet is in fluid communication with a gaseous conditioning system.

10. The flow reactor of claim 1 , wherein the carrier fluid comprises a shear thinning fluid.

11. The flow reactor of claim 1 , wherein the carrier fluid comprises an oil, a grease, and/or an alcohol.

12. A flow reactor comprising:

a first reservoir;

water disposed in the first reservoir;

a second reservoir;

a slurry including water reactive particles dispersed within a carrier fluid, wherein the slurry is disposed in the second reservoir; and

a porous conduit in fluid communication with the first reservoir and the second reservoir, wherein the water from the first reservoir and the slurry from the second reservoir flow through the porous conduit, wherein the porous conduit is permeable to gas and is impermeable to the water and the slurry.

13. The flow reactor of claim 12 , wherein the water reactive particles and the water react to produce hydrogen gas.

14. The flow reactor of claim 12 , further comprising:

a gas outlet in fluid communication with a downstream portion of the porous conduit; and

a waste outlet in fluid communication with the downstream portion of the porous conduit.

15. The flow reactor of claim 14 , wherein the gas outlet is in fluid communication with the downstream portion of the porous conduit via an outer chamber that surrounds the porous conduit.

16. The flow reactor of claim 12 , wherein the water reactive particles comprise aluminum.

17. The flow reactor of claim 12 , wherein the water reactive particles comprise an activating composition comprising gallium and/or indium.

18. The flow reactor of claim 12 , wherein the slurry has a viscosity between or equal to 0.1 Pa·sec and 1 Pa·sec.

19. The flow reactor of claim 12 , wherein the porous conduit comprises polytetrafluoroethylene.

20. The flow reactor of claim 12 , wherein the porous conduit comprises a ceramic.

21. The flow reactor of claim 12 , wherein the porous conduit comprises pores having a maximum characteristic dimension between or equal to 0.1 micrometer and 10 micrometers.

22. The flow reactor of claim 12 , wherein at least a portion of an interior surface of the porous conduit comprises a hydrophobic coating.

23. The flow reactor of claim 12 , wherein a fluid surrounds at least a portion of an exterior surface of the porous conduit.

24. The flow reactor of claim 23 , wherein the fluid comprises water.

25. The flow reactor of claim 14 , wherein the gas outlet is in fluid communication with a gaseous conditioning system.

26. The flow reactor of claim 12 , wherein the carrier fluid comprises a shear thinning fluid.

27. The flow reactor of claim 12 , wherein the carrier fluid comprises an oil, a grease, and/or an alcohol.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 26, 2023
From: FISCHMAN, JASON; GODART, PETER; HART, DOUGLAS P.; DYDEK, ETHELMAE VICTORIA; BLOOMSTEIN, THEODORE; WHITEHEAD, ANDREW; SACK, JEAN; MORGAN, ERIC
To: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Reel/Frame 066128/0457 →
Continuity (2)
Provisional Application 62984113 · Mar 2, 2020
Related Publication 20210269306A1 · Sep 2, 2021