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公开(公告)号:US20250121531A1
公开(公告)日:2025-04-17
申请号:US18775766
申请日:2024-07-17
Applicant: Korea Institute of Energy Research
Inventor: Chong Pyo CHO , Joeng Geun KIM , Jong Won CHOI , Young Jin SHIN , Seung Jea LEE
Abstract: According to an embodiment of the present disclosure, there is provided a waste plastic gasification device including: a raw material input unit for inputting waste plastic raw materials; a first gasification unit that pyrolyzes the waste plastic raw materials at low temperatures using superheated steam to produce a mixed gas and preheats residual raw materials that have not been decomposed; a second gasification unit that further decomposes the preheated residual raw materials through plasma to produce the mixed gas; a residue discharge unit that stores and discharges waste plastic residual melt slag that has not been decomposed in the second gasification unit; and a heat exchange unit for cooling the mixed gas generated in the first gasification unit and the second gasification unit, wherein the second gasification unit is inclined in a direction of the residue discharge unit to discharge the waste plastic residual melt slag.
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公开(公告)号:US20190336904A1
公开(公告)日:2019-11-07
申请号:US15973087
申请日:2018-05-07
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor: Jong Won CHOI , Dae Hun CHUNG , Jeong Geun KIM , Young Min WOO
Abstract: The present invention relates to a wet type dust collector using electrospray and a vortex, the dust collector having a cyclonic structure and removing dust contained in exhaust gas by spraying fine droplets that are generated when high voltage is applied to the dust collector. More particularly, the present invention relates to a wet type dust collector using electrospray and a vortex, the dust collector including: a cylinder having an exhaust gas intake pipe for guiding exhaust gas containing granular pollutants at a predetermined position on the outer side, and forming an empty space; a hollow cone tapered downward, connected to the bottom of the cylinder at the top, and having a liquid discharge port at the bottom; a lid through which a hollow cylindrical gas discharge pipe is disposed to discharge gas with granular substances removed to the outside and, that is disposed on top of the cylinder; a positive (+) lead wire connected to the cylinder; and a negative (−) lead wire connected to the gas discharge pipe, in which a liquid container having one or more liquid spray ports is disposed on the gas discharge pipe.
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公开(公告)号:US20250015396A1
公开(公告)日:2025-01-09
申请号:US18763711
申请日:2024-07-03
Applicant: Korea Institute of Energy Research
Inventor: In Sub HAN , Wook Hyun LEE , Ji Haeng YU , Se Young KIM , Sun Dong KIM , Jong Won CHOI , Tae Woo KIM , Dae Gyun LEE
IPC: H01M14/00
Abstract: An embodiment provides an alkali metal thermal-to-electric converter including a thermal-to-electric conversion cell including three layers including an anode layer, a solid electrolyte layer, and a cathode layer, having a convex-concave shape with alternately appearing concave and convex portions, and configured to move alkali metal ions through the solid electrolyte layer, a high temperature portion that supplies a high temperature alkali metal fluid to the anode layer of the thermal-to-electric conversion cell, and a low temperature portion that condenses the alkaline metal fluid discharged to the cathode layer of the thermal-to-electric conversion cell to a low temperature and moves the alkaline metal fluid to the high temperature portion.
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公开(公告)号:US20250011169A1
公开(公告)日:2025-01-09
申请号:US18709332
申请日:2021-11-12
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor: Jong Won CHOI , Hak Geun JEONG , Young Chan CHOI , Gil Bong LEE , Young Joo LEE , Kang San LEE , Jun Su PARK
IPC: C01B15/029 , B05B5/03
Abstract: An apparatus for manufacturing hydrogen peroxide water by using electrostatic spraying is disclosed. An apparatus for manufacturing hydrogen peroxide water by using electrostatic spraying according to a first embodiment of the present disclosure comprises: a nozzle unit for spraying reaction water; a ground unit disposed opposite to the nozzle unit; and a power supply unit for applying a high voltage between the nozzle unit and the ground unit, wherein the reaction water is formed into fine droplets with a particle size of 20 μm or less in the nozzle unit and is electrostatically sprayed, and ionized hydrogen ions (H+) and hydroxide ions (OH−) react with each other again to form hydrogen peroxide.
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