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公开(公告)号：US20230328871A1
公开(公告)日：2023-10-12
申请号：US18020059
申请日：2021-08-06
Applicant: Korea Institute of Fusion Energy
Inventor： Dong Hun SHIN , Yong Cheol HONG , Se Min CHUN , Geon Woo YANG , Hee Jae LEE
IPC: H05H1/34
CPC classification number: H05H1/3423
Abstract: Disclosed is a plasma generation device. A plasma generation device, according to an exemplary embodiment of the present invention, comprises: an electromagnetic wave generator; a plasma torch which generates plasma by arc discharge; and a waveguide which guides an electromagnetic wave generated by the electromagnetic wave generator to be transmitted to the plasma side, wherein the electromagnetic wave transmitted through the waveguide heats one side portion of the plasma.
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公开(公告)号：US20230234020A1
公开(公告)日：2023-07-27
申请号：US18010912
申请日：2021-05-25
Applicant: KOREA INSTITUTE OF FUSION ENERGY
Inventor： Yong Cheol HONG , Se Min CHUN , Geon Woo YANG , Hee Jae LEE
CPC classification number: B01J19/126 , C01B21/203 , H05H1/461 , B01J2219/0898 , B01J2219/1239 , B01J2219/1227 , H05H2245/10
Abstract: Provided is a microwave plasma device, including: a hollow tube that is hollow and irradiated with a microwave; a swirl gas inlet that is located at a lower end portion of the hollow tube and injected with a swirl gas; an axial gas inlet that penetrates through the lower end portion of the hollow tube and injected with an axial gas; and a swirl gas barrier that is located inside the hollow tube, located near where the swirl gas is injected, and extends in a longitudinal direction of the hollow tube, in which a gap g is formed between the swirl gas barrier and the hollow tube, and plasma is generated inside the hollow tube and nitrogen oxide is generated inside the hollow tube.
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公开(公告)号：US20250011170A1
公开(公告)日：2025-01-09
申请号：US18713059
申请日：2022-11-23
Applicant: KOREA INSTITUTE OF FUSION ENERGY
Inventor： Yong Cheol HONG , Geon Woo YANG , Yong Wook SHIN , Hae Kwang KIM
Abstract: A high-purity NO2 gas generation apparatus, according to the present invention, comprises: an ozone gas generator; a nitrogen oxide gas generator containing NO; and a mixing unit for mixing ozone from the ozone gas generator and gas from the nitrogen oxide gas generator. Gas containing NO2 from the high-purity NO2 gas generation apparatus may be supplied to an apparatus for producing high-concentration activated water and fertilizer water. The apparatus for manufacturing high-concentration activated water and fertilizer water, according to the present invention, comprises: an upright cylindrical column forming a flow path in the longitudinal direction; a water supply unit positioned above the column and supplying water to the flow path; a gas supply unit positioned below the flow path and supplying gas containing NO2 gas; and a discharge port positioned at the lower end of the flow path and discharging a fluid.
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4.发明公开
公开(公告)号：US20240238750A1
公开(公告)日：2024-07-18
申请号：US18014811
申请日：2021-07-20
Applicant: KOREA INSTITUTE OF FUSION ENERGY
Inventor： Yong Cheol HONG , Kang II KIM , Geon Woo YANG , Hee Jae LEE
CPC classification number: B01J19/088 , B01J19/0006 , C01B21/203 , H05H1/482 , B01J2219/0801 , B01J2219/0809 , H05H2245/10
Abstract: A method for controlling nitrogen oxide (NOx) includes adjusting a flow rate of d gas injected into an arc-type plasma generating device, and identifying a concentration of the generated nitrogen oxide, while adjusting an amount of energy per unit flow rate of the injected gas.
