Abstract:
A combustion system can allow for the interaction of a magnetic field and an electrical current within a flame supported by a nozzle. The magnetic field can be generated by one or more electromagnets in proximity to or contact with the flame. The electrical current can be generated by a voltage potential difference generated between a first electrode and a second electrode located at tip and base regions of the flame, respectively. The interaction between the electrical current and the magnetic field can generate a force that can produce a constant lateral movement of ions within flame, generating a vortex that can enhance mixing of air and fuel. The speed and direction of this vortex can be controlled by actively varying the magnitude and direction of electrical currents applied in the one or more electromagnets and the electric current induced within the flame, as well as by varying the spatial relationship between these two factors.
Abstract:
A selective catalytic reduction system (SCR) or selective non-catalytic reduction (SNCR) system include a reagent charging apparatus configured to apply one or more electrical charges to a NOx reducing reagent. The electrical charges enhance mixing of the reagent with fluids carrying NOx and/or enhance reactivity of the reagent with NOx.
Abstract:
A system is configured to apply a voltage, charge, and/or an electric field to a combustion reaction responsive to acoustic feedback from the combustion reaction.
Abstract:
Technologies are presented for applying electrical energy to a combustion reaction to produce agglomerated combustion particulates. For example, a system may include: one or more electrodes configured to apply electrical energy to a combustion reaction; a combustion zone configured to support the combustion reaction of a fuel at a fuel source; and an electrical power source operatively coupled to the one or more electrodes and configured to apply electrical energy to the combustion reaction. The combustion reaction is controlled to produce a distribution of agglomerated combustion particulates characterized by an increase in at least one of an average particulate diameter or an average particulate mass.