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.

In order to provide a treatment apparatus that can efficiently perform microwave irradiation, a treatment apparatus includes: a vessel made of a microwave-reflecting material, and having a first end and an irradiation opening portion, which is an emitting portion of microwaves that are emitted into the vessel; a first filter located so as to partition the vessel, and configured to separate solids that are to be separated, from the contents of the vessel; and a first reflecting member located closer to the first end than the emitting portion is and so as to partition the vessel, and configured to allow at least the contents having passed through the first filter to pass through the first reflecting member, and to reflect microwaves.

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.

According to an aspect of the disclosure, there is provided a microwave reactor including a container for storing a bath fluid, a tube including an inlet at one end through which a target fluid is introduced, an outlet at another end through which the target fluid is discharged, wherein at least a portion of the tube is submerged in the bath fluid, and at least one radiator located outside the container and configured to irradiate microwaves into the container.

A large capacity natural material composition conversion apparatus using a microwave with a preset pressure function includes a chamber including a sealed reaction space accommodating a material, an radiator configured to heat the material by radiating a microwave into the reaction space, a pressure regulator configured to regulate a pressure of the reaction space by supplying a gas into the reaction space, and a controller configured to control the pressure regulator and the radiator, and preliminarily increase a pressure of the reaction space by controlling the pressure regulator before heating the material.

In order to provide a chemical reaction apparatus that can suppress a situation where microwaves are concentrated on a partial portion in a reactor, and that can more uniformly irradiate a content with the 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 a top of the reactor is curved with respect to a flow direction of the content.

An apparatus for processing graphite particles is disclosed. The apparatus may comprise an electromagnetic radiation emitting device including a microwave device coupled to the reaction chamber for the creation of electromagnetic waves, the electromagnetic waves comprising microwaves. The apparatus may also comprise an inlet attached to the reaction chamber for introducing graphite particles, and an outlet attached to the reaction chamber for allowing processed graphite particles to exit the reaction chamber. The graphite particles in the reaction chamber thermally altered by exposure to the electromagnetic radiation such that the graphite particles are heated

A method and apparatus for the manufacture of nitric oxide and/or nitrogen dioxide in which a plasma is formed from nitrogen and oxygen passed through gas inlets into a reaction chamber to create a vorticular flow in the reaction chamber. A source of microwave energy is used to energise the nitrogen and oxygen in a microwave transparent inner plasma containment

In order to provide a treatment apparatus that can efficiently perform microwave irradiation, a treatment apparatus includes: a vessel made of a microwave-reflecting material, and having a first end and an irradiation opening portion, which is an emitting portion of microwaves that are emitted into the vessel; a first filter located so as to partition the vessel, and configured to separate solids that are to be separated, from the contents of the vessel; and a first reflecting member located closer to the first end than the emitting portion is and so as to partition the vessel, and configured to allow at least the contents having passed through the first filter to pass through the first reflecting member, and to reflect microwaves.

A chemical reaction method includes preparing a chemical reaction apparatus including a horizontal flow reactor partitioned into multiple chambers by multiple partition plates. A liquid content horizontally flows with an unfilled space provided thereabove. a microwave generator and a waveguide that transmits microwaves to the unfilled space are also included. The reactor is inclined such that, in each of the chambers, a weir height on an inlet side is higher than a weir height on an outlet side by at least an overflow depth at the partition plate on the outlet side. The content is flowed over each of the multiple partition plates inside the reactor. The content flowing inside the reactor is irradiated with microwaves. The inclination angle of the reactor is changed in each of the chambers so that a weir height on an inlet side is higher than a weir height on an outlet side.