IP Library Granted Patent US 12,256,479
Granted Patent B2
US 12,256,479 · App. 18/656,289 · Granted Mar 18, 2025

Carbonous materials for radio frequency heating in reaction systems

Inventor: Dakota Even (Kansas City, MO)
Assignee: Honeywell Federal Manufacturing & Technologies, LLC
H05B6/54B29C39/003B29C39/02B29C39/36B29C39/38H05B6/60B29C2791/002B29K2033/08B29K2105/0061B29K2105/0064B29K2105/162B29K2427/18B29K2507/04B29K2995/0013B29L2031/18
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Quick Facts
Patent No.
US 12,256,479
App. No.
18/656,289
Granted
Mar 18, 2025
Kind
B2
Abstract

A system may include a container receiving at least one substance. A system may include a heating assembly heating the at least one substance. A system may include a plurality of electrodes; a power source connected to the plurality of electrodes, wherein an electrical field between the plurality of electrodes is created by providing power to the plurality of electrodes; and one or more heat-dispersing bodies dispersed in the at least one substance, the one or more heat-dispersing bodies including: a polymer material and a carbonous material dispersed in the polymer material, the carbonous material generating heat within the container responsive to the electrical field between the plurality of electrodes.

Claims (56)

1. A system for radio frequency heating comprising:

a container configured to receive at least one substance;

a heating assembly configured to heat the at least one substance, the heating assembly comprising:

a plurality of electrodes;

a power source connected to the plurality of electrodes, wherein an electrical field between the plurality of electrodes is created by providing power to the plurality of electrodes; and

one or more heat-dispersing bodies dispersed in the at least one substance, the one or more heat-dispersing bodies comprising:

a polymer material; and

a carbonous material dispersed in the polymer material, the carbonous material configured to generate heat within the container responsive to the electrical field between the plurality of electrodes.

2. The system of claim 1 , wherein the one or more heat-dispersing bodies are distributed throughout the at least one substance, such that a first concentration of the one or more heat-dispersing bodies in a first portion of the at least one substance is approximately equal to a second concentration of the one or more heat-dispersing bodies in any other non-overlapping portion of the at least one substance.

3. The system of claim 1 , wherein the one or more heat-dispersing bodies are dispersed in the at least one substance such that for any pre-established volume in the container, every heat-dispersing body is approximately equal in distance from adjacent heat-dispersing bodies.

4. The system of claim 1 further comprising:

an intake valve, wherein the intake valve is configured to receive the at least one substance; and

an outtake valve configured to remove the at least one substance from the system.

5. The system of claim 1 further comprising:

a catalyst material mixed throughout the at least one substance, the catalyst material configured to stimulate a reaction between the at least one substance.

6. The system of claim 1 , wherein the carbonous material comprises a plurality of carbon nanotubes.

7. The system of claim 1 , wherein the polymer material comprises Polytetrafluoroethylene.

8. The system of claim 1 , wherein the one or more heat-dispersing bodies are circulated throughout the container.

9. A method of manufacturing carbonous material filled polymer, the method comprising:

creating a polytetrafluoroethylene nanoparticle suspension;

combining the polytetrafluoroethylene nanoparticle suspension with water, a plurality of carbonous materials, a water-soluble polymer, and a catalyst to form a mixture;

heating the mixture to form a hydrogel, wherein the hydrogel is pourable;

pouring the hydrogel into a mold;

heating the hydrogel to form a solid body, wherein the solid body is shaped as the mold is shaped;

removing the solid body from the mold; and

thermally treating the solid body such that the water and the water-soluble polymer are removed from the solid body, wherein the treated solid body is the carbonous material filled polymer,

wherein the carbonous material filled polymer is receivable in a radio frequency heating system comprising:

a container configured to receive at least one substance;

a heating assembly configured to heat the at least one substance, the heating assembly comprising:

a plurality of electrodes;

a power source connected to the plurality of electrodes, wherein an electrical field between the plurality of electrodes is created by providing power to the plurality of electrodes; and

the carbonous material filled polymer, the plurality of carbonous materials within the carbonous material filled polymer configured to generate heat within the container responsive to the electrical field between the plurality of electrodes.

10. The method of claim 9 , wherein the water-soluble polymer is an acrylate polymer.

11. The method of claim 10 , wherein the acrylate polymer is Polyethylene glycol diacrylate.

12. The method of claim 9 , wherein a weight percentage of polytetrafluoroethylene in the polytetrafluoroethylene nanoparticle suspension is 30%.

13. The method of claim 9 , wherein a weight percentage of the plurality of carbonous materials in the mixture is 4%.

14. The method of claim 9 , wherein, responsive to thermally treating the solid body, the carbonous material filled polymer is reactive to RF heating.

15. A method of radio frequency heating at least one substance using a heating assembly, the method comprising:

dispersing the at least one substance in a container of the heating assembly, wherein the at least one substance is disposed between a plurality of electrodes of the heating assembly;

dispersing a plurality of heat-dispersing bodies in the at least one substance between the plurality of electrodes, each heat-dispersing body from the plurality of heat-dispersing bodies comprising:

a polymer material; and

a carbonous material dispersed in the polymer material, the carbonous material configured to generate heat responsive to an alternating electrical field between the plurality of electrodes,

wherein the plurality of heat-dispersing bodies are configured to heat up when exposed to an alternating electric field between the plurality of electrodes,

wherein the plurality of heat-dispersing bodies are configured to disperse heat to the at least one substance; and

generating the alternating electric field between the plurality of electrodes by electrically connecting the plurality of electrodes to a power source.

16. The method of claim 15 , wherein the plurality of heat-dispersing bodies in the at least one substance are dispersed such that that plurality of heat-dispersing bodies are dispersed evenly throughout the at least one substance.

17. The method of claim 15 , wherein dispersing the plurality of heat-dispersing bodies in the at least one substance is completed such that that plurality of heat-dispersing bodies is concentrated in a portion of the at least one substance.

18. The method of claim 15 , further comprising:

mixing the at least one substance using the plurality of heat-dispersing bodies, wherein the plurality of heat-dispersing bodies is a static mixer.

19. The method of claim 15 , wherein the at least one substance comprises:

a first substance;

a second substance chemically reactive to the first substance when the first substance and the second substance are heated; and

a catalyst, the catalyst increasing a rate of reaction between the first substance and the second substance when mixed with the first substance and the second substance.

20. The method of claim 15 , further comprising:

pumping the at least one substance and the plurality of heat-dispersing bodies into the container; and

pumping the at least one substance and the plurality of heat-dispersing bodies out of the container.

Assignments (2)
CONFIRMATORY LICENSE Recorded Jun 30, 2025
From: HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC
To: NNSA
Reel/Frame 071566/0400 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2024
From: EVEN, DAKOTA
To: HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC
Reel/Frame 067331/0216 →
Continuity (2)
Provisional Application 63500691 · May 8, 2023
Related Publication 20240381498A1 · Nov 14, 2024
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