Patent classifications
B01J2219/1272
Opening-closing type microwave catalytic reaction apparatus
The present disclosure provides an opening-closing type microwave catalytic reaction apparatus, including a microwave system, a microwave cavity, a protective cover, a cooling system, and a vertical furnace tube, where two ends of the furnace tube are respectively stretched out of the microwave cavity, the microwave system includes a plurality of microwave transmitting units, and the microwave transmitting unit includes a microwave transmitter; the furnace tube is provided with a gas inlet on a top and a gas outlet on a bottom; a compression hinge and a cavity cover capable of being opened or closed are arranged on the microwave cavity, a convex edge plate is disposed at an edge of the cavity cover, the compression hinge can compress the cavity cover such that the convex edge plate is tightly attached to a concave edge plate on the microwave cavity, and the protective cover can cover the entire cavity cover.
OPENING-CLOSING TYPE MICROWAVE CATALYTIC REACTION APPARATUS
The present disclosure provides an opening-closing type microwave catalytic reaction apparatus, including a microwave system, a microwave cavity, a protective cover, a cooling system, and a vertical furnace tube, where two ends of the furnace tube are respectively stretched out of the microwave cavity, the microwave system includes a plurality of microwave transmitting units, and the microwave transmitting unit includes a microwave transmitter; the furnace tube is provided with a gas inlet on a top and a gas outlet on a bottom; a compression hinge and a cavity cover capable of being opened or closed are arranged on the microwave cavity, a convex edge plate is disposed at an edge of the cavity cover, the compression hinge can compress the cavity cover such that the convex edge plate is tightly attached to a concave edge plate on the microwave cavity, and the protective cover can cover the entire cavity cover.
MICROWAVE PYROLYSIS REACTOR
A microwave pyrolysis reactor including an elongated hollow body defining an internal cavity, a bottom body secured to the bottom end of the elongated hollow body, and a top body secured to the top end of the elongated hollow body, the elongated hollow body and the bottom and top bodies form an enclosure for receiving a product to be pyrolyzed, wherein the elongated hollow body includes an elongated wall extending between an internal face and an external face, the elongated wall being provided with at least one fluid receiving cavity for receiving therein a temperature control fluid in order to control a temperature of the product when received in the enclosure, and with the at least one fluid receiving cavity extending at least within a bottom section of the elongated wall adjacent to the bottom body.
Chemical reaction apparatus and chemical reaction method
A chemical reaction apparatus includes a horizontal flow-type reactor in which a content horizontally flows with an unfilled space being provided thereabove, a microwave generator that generates microwaves, and at least one waveguide that transmits the microwaves generated by the microwave generator to the unfilled space in the reactor.
Heavy fossil hydrocarbon conversion and upgrading using radio-frequency or microwave energy
Conversion of heavy fossil hydrocarbons (HFH) to a variety of value-added chemicals and/or fuels can be enhanced using microwave (MW) and/or radio-frequency (RE) energy. Variations of reactants, process parameters, and reactor design can significantly influence the relative distribution of chemicals and fuels generated as the product. In one example, a system for flash microwave conversion of HFH includes a source concentrating microwave or RF energy in a reaction zone having a pressure greater than 0.9 atm, a continuous feed having HFH and a process gas passing through the reaction zone, a HFH-to-liquids catalyst contacting the HFH in at least the reaction zone, and dielectric discharges within the reaction zone. The HFH and the catalyst have a residence time in the reaction zone of less than 30 seconds. In some instances, a plasma can form in or near the reaction zone.
Heavy fossil hydrocarbon conversion and upgrading using radio-frequency or microwave energy
Conversion of heavy fossil hydrocarbons (HFH) to a variety of value-added chemicals and/or fuels can be enhanced using microwave (MW) and/or radio-frequency (RF) energy. Variations of reactants, process parameters, and reactor design can significantly influence the relative distribution of chemicals and fuels generated as the product. In one example, a system for flash microwave conversion of HFH includes a source concentrating microwave or RF energy in a reaction zone having a pressure greater than 0.9 atm, a continuous feed having HFH and a process gas passing through the reaction zone, a HFH-to-liquids catalyst contacting the HFH in at least the reaction zone, and dielectric discharges within the reaction zone. The HFH and the catalyst have a residence time in the reaction zone of less than 30 seconds. In some instances, a plasma can form in or near the reaction zone.
Chemical reaction apparatus
In order to suppress discharge of an unreacted content in a chemical reaction apparatus for irradiating a content with microwaves, a chemical reaction apparatus includes: a horizontal flow-type reactor in which a liquid content horizontally flows with an unfilled space being provided thereabove; a microwave generator that generates microwaves; and a waveguide that transmits the microwaves generated by the microwave generator to the unfilled space in the reactor, wherein the inside of the reactor is partitioned into multiple chambers to by overflow-type partition plates and that allow the content to flow thereover and an underflow-type partition plate that allows the content to flow thereunder.
Microwave heating system
A microwave heating system comprises a bowl, dome and rotor device. The dome is fit to the bowl. The bowl and dome form a volume. The bowl is connected to a microwave source such that a microwave field is supplied to the volume. The microwave field is attenuated in a region between the rotor device and the dome compared to a region between the bowl and the rotor device. The rotor device is rotatably supported by the bowl and supports a reaction vessel. The rotor device includes a base plate with a through-hole and a tubular member that receives the reaction vessel. The base plate and tubular member are metal. The rotor device is coupled to the base plate so that a longitudinal axis of the tubular member passes through the through-hole.
Microwave reactor vessel
A microwave reactor constructed to produce a homogeneous heat distribution across the body of the microwave reactor subsequent exposure to microwave irradiation. The microwave reactor includes a body having an exterior wall transparent to microwave irradiation. A microwave sensitized element layer is adjacent the exterior wall and is comprised of a carbide mixture wherein the carbide mixture includes a carbide mixed with either a metal oxide, a ferrite or a nitride. The carbide mixture is in granular form wherein the carbide has a larger particle size than the other component. The microwave sensitized element layer further includes a metal layer that extends the length thereof. The metal layer is positioned in various arrangements within or adjacent to the carbide mixture. The body further includes an inner layer adjacent to the microwave sensitized layer opposite the exterior wall. The inner layer is transparent to microwave irradiation.
Fuel activation and energy release apparatus, system and method thereof
A fuel activation and energy release apparatus is provided for increasing energy output of a fluid substance. The apparatus comprises a fluidly sealable reactor chamber, adapted to withstand a predetermined fluid pressure and temperature; a fluid injection port, adapted to provide a one-way fluid communication from an external fluid reservoir to said reactor chamber; a fluid ejection port, adapted to provide a one-way fluid communication from said reactor chamber to an external region, so as to controllably release said fluid substance from said reactor chamber and at least one first electromagnetic radiation (EMR) waveguide. The first EMR waveguide having a first waveguide input port and a first waveguide output port, operably coupled within said reactor chamber and adapted to couple electromagnetic radiation of a predetermined first wavelength to a fluid substance injected into said reactor chamber.