A ceramic electrode for a gliding electric arc system. The ceramic electrode includes a ceramic fin defining a spine, a heel, and a tip. A discharge edge of the ceramic fin defines a diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. A mounting surface co
A ceramic electrode for a gliding electric arc system. The ceramic electrode includes a ceramic fin defining a spine, a heel, and a tip. A discharge edge of the ceramic fin defines a diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. A mounting surface coupled to the ceramic fin facilitates mounting the ceramic fin within the gliding electric arc system. One or more ceramic electrodes may be used in the gliding electric arc system or other systems which at least partially oxidize a combustible material.
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1. A ceramic electrode for a gliding electric arc system, the ceramic electrode comprising: a ceramic fin defining a spine, a heel, and a tip, wherein the heel is defined by an angular point between two discrete edges of the ceramic fin which meet at an acute angle;a discharge edge of the ceramic fi
1. A ceramic electrode for a gliding electric arc system, the ceramic electrode comprising: a ceramic fin defining a spine, a heel, and a tip, wherein the heel is defined by an angular point between two discrete edges of the ceramic fin which meet at an acute angle;a discharge edge of the ceramic fin, the discharge edge defining a diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin; anda mounting surface coupled to the ceramic fin, the mounting surface to facilitate mounting the ceramic fin within the gliding electric arc system. 2. The ceramic electrode of claim 1, wherein the discharge edge of the ceramic fin defines a non-linear diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. 3. The ceramic electrode of claim 1, wherein the discharge edge of the ceramic fin defines a linear diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. 4. The ceramic electrode of claim 1, wherein the ceramic fin comprises a metal oxide fin. 5. The ceramic electrode of claim 4, wherein the metal oxide fin comprises fin having a material with a perovskite structure. 6. The ceramic electrode of claim 5, wherein the perovskite fin comprises a magnesium-doped lanthanum chromite fin. 7. The ceramic electrode of claim 1, wherein the ceramic fin comprises a silicon carbide fin. 8. The ceramic electrode of claim 1, wherein the discharge edge of the ceramic fin comprises a tapered discharge edge which tapers from a thickness of the ceramic fin outward to a thinner edge at the discharge edge. 9. The ceramic electrode of claim 1, further comprising a mounting tab coupled to the ceramic fin, the mounting tab extending substantially perpendicular from the ceramic fin to define the mounting surface for mounting the ceramic fin within the gliding electric arc system. 10. The ceramic electrode of claim 9, wherein the mounting tab is integral with the ceramic fin. 11. The ceramic electrode of claim 1, wherein the ceramic fin comprises an electrically conductive ceramic material. 12. A gliding electric arc system, the system comprising: a plasma zone to generate a plasma;at least one channel to direct a combustible material and an oxidizer into the plasma zone; anda plurality of electrically conductive ceramic electrodes within the plasma zone, the plurality of electrically conductive ceramic electrodes to generate the plasma to at least partially oxidize the combustible material;wherein each of the electrically conductive ceramic electrodes comprises a ceramic fin with a heel that is defined by an angular point between two discrete edges of the ceramic fin which meet at an acute angle. 13. The system of claim 12, wherein the plurality of electrically conductive ceramic electrodes comprises metal oxide electrodes, the metal oxide electrodes to at least partially oxidize the combustible material in the plasma with a low-oxygen concentration below a stoichiometric amount of oxygen. 14. The system of claim 13, wherein the metal oxide electrodes comprise magnesium-doped lanthanum chromite electrodes. 15. The system of claim 12, wherein the plurality of electrically conductive ceramic electrodes comprises silicon carbide electrodes, the silicon carbide electrodes to at least partially oxidize the combustible material in the plasma with a high-oxygen concentration above a stoichiometric amount of oxygen. 16. The system of claim 12, wherein each of the electrically conductive ceramic electrodes comprises a diverging discharge edge between the heel and a tip, wherein the diverging discharge edge diverges away from the other electrically conductive ceramic electrodes in a direction of a flow of the plasma through the plasma zone. 17. The system of claim 12, wherein each of the electrically conductive ceramic electrodes comprises a mounting tab to define a mounting surface for mounting the electrically conductive ceramic electrode within the plasma zone. 18. A ceramic electrode for a gliding electric arc system, the ceramic electrode comprising: a ceramic fin defining a spine, a heel, and a tip;a discharge edge of the ceramic fin, the discharge edge defining a diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin; anda mounting tab coupled to the ceramic fin, the mounting tab extending substantially perpendicular from the ceramic fin to define a mounting surface for mounting the ceramic fin within the gliding electric arc system. 19. The ceramic electrode of claim 18, wherein the discharge edge of the ceramic fin defines a non-linear diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. 20. The ceramic electrode of claim 18, wherein the discharge edge of the ceramic fin defines a linear diverging profile approximately from the heel of the ceramic fin to the tip of the ceramic fin. 21. The ceramic electrode of claim 18, wherein the ceramic fin comprises a metal oxide fin. 22. The ceramic electrode of claim 21, wherein the metal oxide fin comprises a perovskite fin. 23. The ceramic electrode of claim 22, wherein the perovskite fin comprises a magnesium-doped lanthanum chromite fin. 24. The ceramic electrode of claim 18, wherein the ceramic fin comprises a silicon carbide fin. 25. The ceramic electrode of claim 18, wherein the discharge edge of the ceramic fin comprises a tapered discharge edge which tapers from a thickness of the ceramic fin outward to a thinner edge at the discharge edge. 26. The ceramic electrode of claim 18, wherein the mounting tab is integral with the ceramic fin. 27. The ceramic electrode of claim 18, wherein the ceramic fin comprises an electrically conductive ceramic material. 28. A gliding electric arc system, the system comprising: a plasma zone to generate a plasma;at least one channel to direct a combustible material and an oxidizer into the plasma zone; anda plurality of electrically conductive ceramic electrodes within the plasma zone, the plurality of electrically conductive ceramic electrodes to generate the plasma to at least partially oxidize the combustible material;wherein each of the electrically conductive ceramic electrodes comprises a ceramic fin and a mounting tab, the mounting tab extending substantially perpendicular from the ceramic fin to define a mounting surface for mounting the electrically conductive ceramic electrode within the plasma zone. 29. The system of claim 28, wherein the plurality of electrically conductive ceramic electrodes comprises metal oxide electrodes, the metal oxide electrodes to at least partially oxidize the combustible material in the plasma with a low-oxygen concentration below a stoichiometric amount of oxygen. 30. The system of claim 29, wherein the metal oxide electrodes comprise magnesium-doped lanthanum chromite electrodes. 31. The system of claim 28, wherein the plurality of electrically conductive ceramic electrodes comprises silicon carbide electrodes, the silicon carbide electrodes to at least partially oxidize the combustible material in the plasma with a high-oxygen concentration above a stoichiometric amount of oxygen. 32. The system of claim 28, wherein each of the electrically conductive ceramic electrodes comprises a diverging discharge edge which diverges away from the other electrically conductive ceramic electrodes in a direction of a flow of the plasma through the plasma zone.
Czernichowski Piotr,FRX ; Czernichowski Albin,FRX, Conversion of hydrocarbons assisted by gliding electric arcs in the presence of water vapor and/or carbon dioxide.
Muradov, Nazim Z.; Smith, Franklyn; Tabatabaieraissi, Ali, Process and apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons.
Mueller Richard (Marl DEX) Kerker Lothar (Dlmen DEX) Peuckert Cornelius (Dinslaken DEX), Process for the production of acetylene and synthesis or reduction gas from coal in an electric arc process.
Czernichowski, Albin; Hnatiuc, Bogdan; Pastva, Peter; Ranaivosoloarimanana, Albert, System and method for ignition and reignition of unstable electrical discharges.
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