Patent classifications
B01J19/126
Microwave irradiating and heating device
Disclosed is a microwave irradiating and heating device including: a reaction furnace (1) for containing a sample material (50) to be irradiated with microwave and to be heated; a polarization grid (2) provided for the reaction furnace (1); a microwave irradiating source (3) for emitting a linearly polarized microwave, the microwave irradiating source (3) being disposed outside the reaction furnace (1); and a reflector (4) for reflecting the microwave emitted from the microwave irradiating source (3) toward the reaction furnace (1) through the polarization grid (2), the reflector (4) being disposed above the reaction furnace (1), wherein the microwave irradiating source (3) is arranged in such a way that the polarization direction of the reflected microwave which is made incident upon the polarization grid (2) is perpendicular to an orientation of the polarization grid (2).
MICROWAVE IRRADIATING AND HEATING DEVICE
A microwave irradiating and heating device including: a reaction furnace containing a sample material to be irradiated with a microwave passed through an opening and to be heated; a microwave irradiating source disposed outside the reaction furnace; a rotated quadric surface mirror reflecting microwave emitted from the microwave irradiating source toward the opening, and disposed above the reaction furnace; a lid for the opening, at least a portion of the lid made from dielectric to transmit microwave reflected on the rotated quadric surface mirror into the reaction furnace; wherein an angle of incidence of the microwave, reflected on the rotated quadric surface mirror and irradiated at the portion of the lid made from the dielectric, is at an angle causing a polarized wave of the microwave to pass through the portion.
MICROWAVE-ASSISTED CONVERSION OF CARBON DIOXIDE TO CARBON MONOXIDE
A method for conversion of carbon dioxide to carbon monoxide comprises: introducing a flow of a dehumidified gaseous source of carbon dioxide into a reaction vessel; and irradiating dried, solid carbonaceous material in the reaction vessel with microwave energy. Heating of the irradiated carbonaceous material drives an endothermic reaction of carbon dioxide and carbon that produces carbon monoxide. At least a portion of heat required to maintain a temperature within the reaction vessel is supplied by the microwave energy. Carbon monoxide thus produced is allowed to flow out of the reaction vessel.
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.
NOVEL DESIGN OF MULTIPLE MICROWAVE/RADIOFREQUENCY (MW/RF) MAGNETRONS HEATED SINGLE VESSEL/REACTOR/CHAMBER AND ITS VARIOUS APPLICATIONS INCLUDING A NOVEL DEHYDRATION PROCESS EMPLOYING SOLVENT EXTRACTION AND SOLVENT RECOVERY
This invention describes large microwave/radiofrequency (RF/MW) heating equipments scalable to any size heated with RF/MW heating systems employing multiple magnetrons independent of its wave characteristics arranged in a particular fashion to avoid wave interferences and concentrated heating without turn tables. The invention also explains the various embodiments of the invention like solvent dehydration and solvent recovery using the above mentioned invention.
HYBRID SILICON-METAL ANODE USING MICROPARTICLES FOR LITHIUM-ION BATTERIES
A system and method of forming a silicon-hybrid anode material. The silicon-hybrid anode material including a microparticle mixture of a quantity of silicon microparticles and a quantity of metal microparticles intermixed with the quantity of silicon microparticles in a selected ratio. The microparticle mixture is formed in a silicon-hybrid anode material layer having a thickness of between about 2 and about 15m.
Microwave Bonding For Coating Compositions
A method of bonding two or more components of a free flowing powder composition is described herein. At least a first component, such as for example, a metal effect pigment, and at least a second component, such as for example, an organic material is provided, and one or both components are heated by variable frequency microwave radiation to bond or fuse the components together. Coating compositions and coated articles made by the described method are also provided.
Independent heating of samples in a sample holder
There is described a method for heating a sample material in a sample holder, the method comprising receiving the sample holder in a heating chamber of a heating system, the sample holder having at least one sample recipient with the sample material therein; dynamically forming an individual mini microwave cavity around the sample recipient; and applying microwaves generated by at least one microwave generator directly to the sample.
Method for processing hydrocarbon fuels using microwave energy
A method of processing hydrocarbons includes feeding a hydrocarbon feedstock into a reaction tube positioned within an opening of a waveguide, feeding a process gas into the reaction tube, receiving microwaves in the waveguide from a microwave generator, propagating microwave energy from the waveguide into the reaction tube to cause the formation of a first plasma in the reaction tube, that causes the feedstock and process gas to react and form into a product stream comprising a fuel product. The method also includes periodically, without stopping the propagation of microwave energy into the reaction tube, delivering a cleaning gas comprising oxygen. The method may also include forming a second plasma in the reaction tube, from the cleaning gas that causes burning off of a carbon residue film from the reaction tube; extracting the cleaning gas from the product stream; and delivering the extracted cleaning gas to the cleaning gas source.
MICROWAVE IRRADIATING AND HEATING DEVICE
Disclosed is a microwave irradiating and heating device including: a reaction furnace (1) for containing a sample material (50) to be irradiated with microwave and to be heated; a polarization grid (2) provided for the reaction furnace (1); a microwave irradiating source (3) for emitting a linearly polarized microwave, the microwave irradiating source (3) being disposed outside the reaction furnace (1); and a reflector (4) for reflecting the microwave emitted from the microwave irradiating source (3) toward the reaction furnace (1) through the polarization grid (2), the reflector (4) being disposed above the reaction furnace (1), wherein the microwave irradiating source (3) is arranged in such a way that the polarization direction of the reflected microwave which is made incident upon the polarization grid (2) is perpendicular to an orientation of the polarization grid (2).