Sulfur production through the use of microwave and ultraviolet light energy

1. A system comprising:

a first chamber including an inlet that allows an input feed to enter the first chamber;

a hydrogen sulfide source coupled to the inlet, the hydrogen sulfide source comprising the input feed, the input feed comprised essentially of hydrogen sulfide;

a microwave source configured to radiate microwave energy into at least the first chamber to thermally excite the hydrogen sulfide of the input feed present within the first chamber;

a second chamber in communication with the first chamber, the second chamber including an outlet and a waveguide, wherein the first chamber is located between the microwave source and the second chamber such that the microwave energy is generated by the microwave source and the microwave energy passes through the first chamber to the second chamber, and wherein the waveguide includes an end configured such that the microwave energy forms a standing wave within the waveguide; and

an ultraviolet light source residing within the waveguide of the second chamber, the ultraviolet light source being configured to emit ultraviolet light to at least partially breakdown the thermally excited hydrogen sulfide into hydrogen gas and elemental sulfur as the thermally excited hydrogen sulfide flows through the second chamber, wherein the ultraviolet light source is an electrodeless ultraviolet lamp.

2. The system of claim 1 , wherein the microwave source is further configured to radiate the microwave energy into the waveguide of the second chamber such that the microwave energy contacts the ultraviolet light source, and wherein the ultraviolet light source includes an internal gas that generates the ultraviolet light upon contact with the microwave energy.

3. The system of claim 1 , wherein the second chamber further includes:

a first electrode configured to have a negative charge; and

a second electrode configured to have a positive charge, the first electrode and the second electrode being external to the ultraviolet light source and internal to the waveguide.

4. The system of claim 1 , further comprising:

a tube assembly within the waveguide and containing the ultraviolet light source, the tube assembly including a wall that is transparent to ultraviolet light and microwave energy.

5. The system of claim 1 , wherein the second chamber includes a plurality of tube assemblies extending therethrough and the ultraviolet light source comprises a plurality of ultraviolet light sources, each tube assembly comprising:

a tube assembly outlet;

a wall that is transparent to ultraviolet light and microwave energy; and

a respective one ultraviolet light source of the plurality of ultraviolet light sources, the respective one ultraviolet light source including internal gas that generates ultraviolet light upon contact with microwave energy;

wherein the microwave source is configured to radiate the microwave energy into the first chamber and into the plurality of tube assemblies such that the microwave energy contacts the plurality of ultraviolet light sources to cause the internal gas therein to generate ultraviolet light upon contact with the microwave energy.

6. The system of claim 1 , further comprising:

a gas-solid separator coupled to the outlet and configured to separate sulfur from hydrogen gas.

7. The system of claim 1 , wherein the ultraviolet light source radiates the ultraviolet light having a wavelength range from about 280 nm to 300 nm.

8. The system of claim 1 , wherein the second chamber is elongated and extends along a primary axis, the ultraviolet light source is elongated along the primary axis and resides within the second chamber along the primary axis, wherein the second chamber further includes:

a first electrode configured to have a negative charge; and

a second electrode configured to have a positive charge, the first electrode and the second electrode being external to the ultraviolet light source and internal to the waveguide;

wherein the first electrode is elongate along the primary axis and is arranged above the ultraviolet light source and the second electrode is elongate along the primary axis and is arranged below the ultraviolet light source.

9. The system of claim 1 , wherein the second chamber forms a hydrocyclone.

10. The system of claim 9 , wherein the ultraviolet light source resides on a vortex finder located within the hydrocyclone.

11. A system comprising:

a first chamber including an inlet that allows an input feed to enter the first chamber, the input feed comprising hydrogen sulfide;

a microwave source configured to radiate microwave energy into at least the first chamber;

a second chamber in communication with the first chamber, the second chamber including an outlet and a waveguide, the waveguide extending from a first end to a second end, wherein at least one of the first end or the second end is configured such that the microwave energy forms a standing wave within at least one of the waveguide or the second chamber; and

an ultraviolet light source residing within the waveguide of the second chamber.

12. The system of claim 11 , wherein the microwave source is further configured to radiate the microwave energy into the waveguide of the second chamber such that the microwave energy contacts the ultraviolet light source, and wherein the ultraviolet light source includes an internal gas that generates the ultraviolet light upon contact with the microwave energy.

13. The system of claim 11 , wherein the second chamber further includes:

a first electrode configured to have a negative charge; and

a second electrode configured to have a positive charge, the first electrode and the second electrode being external to the ultraviolet light source and internal to the waveguide.

14. The system of claim 11 , further comprising:

a tube assembly within the waveguide and containing the ultraviolet light source, the tube assembly including a wall that is transparent to ultraviolet light and microwave energy.

15. The system of claim 11 , wherein the first chamber is located between the microwave source and the second chamber such that the microwave energy is generated by the microwave source and the microwave energy passes through the first chamber to the second chamber.

16. The system of claim 11 , wherein the second chamber includes a plurality of tube assemblies extending therethrough and the ultraviolet light source comprises a plurality of ultraviolet light source, each tube assembly comprising:

a tube assembly outlet;

a wall that is transparent to ultraviolet light and microwave energy; and

a respective one ultraviolet light source of the plurality of ultraviolet light sources, the respective one ultraviolet light source including internal gas that generates ultraviolet light upon contact with microwave energy;

wherein the microwave source is configured to radiate the microwave energy into the first chamber and into the plurality of tube assemblies such that the microwave energy contacts the plurality of ultraviolet light sources to cause the internal gas therein to generate ultraviolet light upon contact with the microwave energy.

17. The system of claim 11 , further comprising:

a hydrogen sulfide source coupled to the inlet; and

a gas-solid separator coupled to the outlet and configured to separate sulfur from hydrogen gas.

18. The system of claim 11 , wherein the ultraviolet light source radiates the ultraviolet light having a wavelength range from about 280 nm to 300 nm.

19. The system of claim 11 , wherein the second chamber is elongated and extends along a primary axis, the ultraviolet light source is elongated along the primary axis and resides within the second chamber along the primary axis, wherein the second chamber further includes:

a first electrode configured to have a negative charge; and

a second electrode configured to have a positive charge, the first electrode and the second electrode being external to the ultraviolet light source and internal to the waveguide;

wherein the first electrode is elongate along the primary axis and is arranged above the ultraviolet light source and the second electrode is elongate along the primary axis and is arranged below the ultraviolet light source.

20. The system of claim 11 , wherein the second chamber forms a hydrocyclone.

21. The system of claim 20 , wherein the ultraviolet light source resides on a vortex finder located within the hydrocyclone.

22. The system of claim 11 , further comprising a gas permeable membrane residing within the second chamber, wherein the gas permeable membrane is configured to separate hydrogen gas produced from at least a partial breakdown of the hydrogen sulfide as the hydrogen sulfide flows through the second chamber.