C01B2201/82

Gas processing device

A gas processing device includes: a casing that includes a first end having a first opening region constituting an intake port, a second end having a second opening region constituting an exhaust port, and a main body portion on the inside of which is formed a hollow portion; a discharge lamp that has a tube body which is disposed in the hollow portion and which has a shape extending in the first direction, a first electrode, and a second electrode, the discharge lamp that emits ultraviolet rays from the tube body; a power supply unit arranged outside the casing; and a first power supply line and a second power supply line that are wired so as to pass through a side closer to the first end than the main body portion, and that electrically connect the power supply unit to the first electrode and the second electrode.

GAS PROCESSING DEVICE

A gas processing device includes: a casing that includes a first end having a first opening region constituting an intake port, a second end having a second opening region constituting an exhaust port, and a main body portion on the inside of which is formed a hollow portion; a discharge lamp that has a tube body which is disposed in the hollow portion and which has a shape extending in the first direction, a first electrode, and a second electrode, the discharge lamp that emits ultraviolet rays from the tube body; a power supply unit arranged outside the casing; and a first power supply line and a second power supply line that are wired so as to pass through a side closer to the first end than the main body portion, and that electrically connect the power supply unit to the first electrode and the second electrode.

Air disinfection device using ozone for killing viruses, fungi and bacteria, as well as an ozone recombination unit
11167056 · 2021-11-09 · ·

Air disinfection device using ozone for killing bacteria and viruses with ozone recombination unit, comprising a housing (10), a fan (20), an ozone generator (50) included in the housing (10) and arranged in a separate box (30), the ozone generator (50) is electrically driven by a supply unit (41) connecting a high voltage to the ozone generator (50) to excite corona discharge, wherein a germicidal lamp (40) light is arranged in the box (30), and both the germicidal lamp (40) and the ozone generator (50) are driven by electric pulses having a frequency over 10 KHz, and an ozone recombination unit (60) is arranged behind the box (30) across the airflow passage to neutralize ozone included in the air flow that comprises at least two windings (63, 64) each having at least one surface comprised of respective spaced wires positioned across the airflow path and connected to a supply unit (61) coupling a pulsated high voltage with a repetition frequency over 10 kHz between the windings (63, 64).

Ozone replenishment system
11807526 · 2023-11-07 ·

An ozone replenishment system including a housing assembly, an electrolysis assembly, a power assembly, and an ozone assembly is disclosed herein. The housing assembly includes a hollow tower. The power assembly includes a battery. The electrolysis assembly includes a reservoir filled with an electrolyte. The electrolysis assembly also includes an anode electrode a cathode electrode disposed into the reservoir. The anode electrode and the cathode electrode are connected to the battery. The electrolysis assembly produces oxygen and dihydrogen. The oxygen is captured by the hollow tower. The ozone assembly includes a fan that allows the oxygen to cross the hollow tower. The ozone assembly further includes a plurality of ultraviolet lights to convert the oxygen into ozone. The ozone is replenishment into the atmosphere.

System and Method for Vacuum Ultraviolet Lamp Assisted Ignition of Oxygen-Containing Laser Sustained Plasma Sources
20210120659 · 2021-04-22 ·

An illumination system includes a gas containment vessel configured to contain a gas. The illumination system also includes one or more pump sources configured to generate one or more pump beams. The illumination system includes an ozone generation unit including one or more illumination sources. The one or more illumination sources are configured to generate a beam of illumination of an energy sufficient for converting a portion of diatomic oxygen (O.sub.2) contained within the gas containment vessel to triatomic oxygen (O.sub.3). One or more energy sources are configured to ignite the plasma within the gas contained within the gas containment vessel via absorption of energy of the one or more energy sources by a portion of the triatomic oxygen, wherein the plasma emits broadband radiation.

PORTABLE OZONIZING DEVICE
20200405901 · 2020-12-31 ·

An ozonizing device comprises a box-shaped body which encloses therein ventilation device, a discharge ozone generator, an ozone-catalysing UV-C lamp and an additional ozone generator. The box-shaped body comprises a partition wall intended to define two distinct chambers in said box-shaped body: a first chamber in which the ventilation device, the discharge ozone generator and the ozone-catalysing UV-C lamp are housed, and a second chamber in which the further ozone generator is housed which is interfaced with air distribution device associated with a diffuser tube for the diffusion of an ozone-enriched air flow. The ozonizing device further comprises a control unit configured so as to selectively activate, alone or in combination, each of the discharge ozone generator, ozone-catalysing UV-C lamp and the additional ozone generator.

Method of remediating sub-slab vapors and soils of buildings and system thereof
10758955 · 2020-09-01 · ·

A method is provided for treating contaminated vapors in an area below a slab of a building such that the slab is located above a first layer of gravel and a second layer of soil. The method includes providing an ozone unit, a riser pipe, and tubing. An area below the slab where contaminated vapors need treated is first detected and then a hole is formed in the slab to define an injection location. The method also includes positioning the riser pipe in the hole at the injection location and coupling the tubing between the ozone unit and the riser pipe. The method further includes dispensing ozone from the ozone unit to flow through the tubing and the riser pipe to treat contaminated vapors in the area below the slab.

Ozone Generator With Sensor
20200223693 · 2020-07-16 · ·

A method for monitoring ozone generation in an oxygen containing gas within a chamber in an ozone generator in which ozone is generated comprising: sensing with a sensor a parameter within the chamber with time; wherein the parameter is selected from the group consisting of sound and electromagnetic radiation and estimating an amount of ozone generated with time as a function of the parameter sensed by the sensor.

Hybrid photochemical/plasma reactor devices

A method for generating a hybrid reaction flows feedstock gas that is also a plasma medium through microchannels. Plasma is generated with the plasma medium via excitation with a time-varying voltage. UV or VUV emissions are generated at a wavelength selected to break a chemical bond in the feedstock gas. The UV or VUV emissions are directed into the microchannels to interact with the plasma medium and generate a reaction product from the plasma medium. A hybrid reactor device includes a microchannel plasma array having inlets and outlets for respectively flowing gas feedstock into and reaction product out of the microchannel plasma array. A UV or VUV emission lamp has its emissions directed into microchannels of the microchannel plasma array. Electrodes ignite plasma in the microchannels and stimulating the UV or VUV emission lamp to generate UV or VUV emissions. One common or plural phased time-varying voltage sources drive the plasma array and the UV or VUV emission lamp.

MULTIPLE OXYGEN ALLOTROPE GENERATOR
20200095125 · 2020-03-26 ·

An oxygen allotrope generator having a tube with an electrically grounded outer surface and an electrically positive inner surface. A plurality of corona reaction plates are spaced along the interior of the tube, the plates being longitudinally inter-connected by wires and being in electrical connection with the electrically positive inner surface of the tube. An outer jacket encloses the tube and provides a second linear pass for partially ozonated gas to flow in the generator. An alternative embodiment includes external distributed ground connections at the locations of the corona reaction.