Patent classifications
B01J2219/0815
Liquid plasma discharge device and method for biodiesel synthesis using same
A process comprises feeding a stream of reactant compounds to a reactor and discharging a liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction of the reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrode such that plasma is discharged where the reactant stream flows through the openings.
Active gas generation apparatus
The present invention has features (1) to (3). The feature (1) is that “an active gas generation electrode group is formed in such a manner that a ground side electrode component supports a high-voltage side electrode component”. The feature (2) is that “stepped parts are provided in a discharge space outside region of a dielectric electrode in the high-voltage side electrode component, and project downward, and by a formation height of these stepped parts, the gap length of a discharge space is defined”. The feature (3) is that “the high-voltage side electrode component and the ground side electrode component are formed to have the thickness of a discharge space formation region relatively thin and the thickness of a discharge space outside region relatively thick”.
Liquid treatment device and liquid treatment method
The present disclosure provides a liquid treatment device and a liquid treatment method each capable of efficiently generating plasma and treating a liquid in a short time period. A liquid treatment device according to the present disclosure includes a first electrode, a second electrode disposed in a liquid, an insulator disposed surrounding the first electrode through a space, the insulator having an opening portion at a position in contact with the liquid, and a power supply that applies an AC voltage or a pulse voltage between the first electrode and the second electrode.
Fuel generation using high-voltage electric fields methods
Methods of making fuel are described herein. A method may include providing a first working fluid, a second working fluid, and a third working fluid. The method may also include exposing the first working fluid to a first high voltage electric field to produce a first plasma, exposing the second working fluid to a second high voltage electric field to produce a second plasma, and exposing the third working fluid to a third high voltage electric field to produce a third plasma. The method may also include providing and contacting a carbon-based feedstock with the third plasma, the second plasma, and the first plasma within a processing chamber to form a mixture, cooling the mixture using a heat exchange device to form a cooled mixture, and contacting the cooled mixture with a catalyst to form a fuel.
Reactor for the Conversion of Carbon Dioxide
The present invention concerns a reactor for the conversion of carbon dioxide or carbon monoxide into hydrocarbon and/or alcohol comprising a support made from an electrically and thermally conductive material, forming the wall or walls of at least one longitudinal channel that passes through the support and also acting as the cathode of the reactor, at least one wire electrode forming an anode of the reactor, and extending within each longitudinal channel, and being arranged at a distance from the wall or walls of the longitudinal channel, each wire electrode optionally being covered with an electrically insulating layer along the part of the wire electrode extending within the longitudinal channel, a catalyst capable of catalysing a conversion reaction for the conversion of carbon dioxide or carbon monoxide into hydrocarbon and/or alcohol, the catalyst being situated between the wire electrode and the wall or walls of each longitudinal channel.
Plasma gas throat assembly and method
A method and apparatus for making carbon black having increased surface area, reduced grit and/or reduced extract levels. A plasma gas is flowed into a plasma forming region to form a plasma. The plasma then flows through a throat region which is narrower than the plasma forming section, which is connected to a separate carbon black forming region. This causes the plasma to accelerate and become turbulent prior to the exit point in the throat region. The carbon black forming feedstock is injected into the turbulence created by the throat region at a point above, at or near the exit point, resulting in the formation of a carbon black in the separate carbon black forming region. The throat region and/or injector region can be cooled, e.g., water plasma gas cooled.
LIQUID PLASMA DISCHARGE DEVICE AND METHOD FOR BIODIESEL SYNTHESIS USING SAME
A process comprises feeding a stream of reactant compounds to a reactor and discharging a liquid plasma into the reactant stream in the reactor, wherein the plasma initiates or accelerates a reaction of the reactant compounds to form a product composition. The reactor can comprise one or more chambers, a high-voltage electrode positioned at a first portion of the one or more chambers, a ground electrode positioned at a second portion of the one or more chambers, and a dielectric plate between the ground electrode and the high-voltage electrode that comprises openings through which the reactant stream can pass from the first portion to the second portion or from the second portion to the first portion. Discharging the plasma can include supplying electrical power to the high-voltage electrode such that plasma is discharged where the reactant stream flows through the openings.
Polycrystalline silicon manufacturing apparatus
An integrated sleeve structure is provided between an electrode configured to feed power to a silicon core wire and a bottom plate part. Sealing members are arranged on at least part of a flange part of an insulating member and on at least part of a straight part of the insulating member.
Plasma abatement of compounds containing heavy atoms
A plasma abatement process for abating effluent containing compounds from a processing chamber is described. A plasma abatement process takes gaseous foreline effluent from a processing chamber, such as a deposition chamber, and reacts the effluent within a plasma chamber placed in the foreline path. The plasma dissociates the compounds within the effluent, converting the effluent into more benign compounds. Abating reagents may assist in the abating of the compounds. The abatement process may be a volatizing or a condensing abatement process. Representative volatilizing abating reagents include, for example, CH.sub.4, H.sub.2O, H.sub.2, NF.sub.3, SF.sub.6, F.sub.2, HCl, HF, Cl.sub.2, and HBr. Representative condensing abating reagents include, for example, H.sub.2, H.sub.2O, O.sub.2, N.sub.2, O.sub.3, CO, CO.sub.2, NH.sub.3, N.sub.2O, CH.sub.4, and combinations thereof.
LIQUID MANIPULATION DEVICE
A liquid manipulation device has an enhanced ability to control liquid, in particular, a droplet, and offers improved fabrication efficiency. The liquid manipulation device according to the present invention includes: a substrate 1, 11 including a sheet shape or a film shape to have flexibility; a plurality of electrodes 2 located on a front surface 1b, 11b of the substrate 1, 11; and an insulating layer located over the front surface 1b, 11b of the substrate 1, 11 to cover the electrodes 2. The liquid manipulation device is configured to move liquid L on a front surface 3b of the insulating layer 3 by using an electrostatic force that is generated when voltage is applied to at least one of the electrodes 2. In the liquid manipulation device, the insulating layer 3 includes dimples 4 that are located in correspondence with the electrodes 2 and are curved concave in a concave direction directed from the front surface 3b of the insulating layer 3 toward the back surface 3a of the insulating layer 3. Each of the electrodes 2 includes a dimple-corresponding portion 5 being curved concave in the concave direction together with one of the dimples 4 that is located in correspondence with the corresponding electrode 2.