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New technology
| Item | Institution | Reg. No | Date | Title |
New technology |
Ministry of Environment (certified) |
No. 504 |
16.08 |
Four-stage separator recirculation process technology to recover methane and carbon dioxide from biogas that have undergone pretreatment under low temperature and low pressure conditions |
New technology |
Ministry of Environment (verified) |
No. 216 |
17.12 |
Four-stage separator recirculation process technology to recover methane and carbon dioxide from biogas that have undergone pretreatment under low temperature and low pressure conditions |
Patent
| Title | No.(date) |
| Water quality purification devices including high frequency electromagnetic wave generators capable of adjusting magnetic field strength and waveforms | 10-0998177 (2010.11.29) |
| Treatment method of high concentration wastewater by electromagnetic wave and ultrasonic wave | 10-1021868(2011.03.07.) |
| Advanced sewage treatment using MBR | 10-1027642(2011.03.31.) |
| A magnetic amplification device and wastewater treatment method using an electronic meter for wastewater treatment | 10-1093662(2011.12.07.) |
| Pre-processing system for biogas production | 10-1147982(2012.05.15.) |
| Sewage & wastewater treatment methods and its devices | 10-1188658(2012.09.28.) |
| Recirculation treatment of discharged water of biomethane gas purification systems using electromagnetic resonance devices, electromagnetic field devices, and electrochemical decomposition devices | 10-1444290(2014.09.18.) |
| High oxidation reactor for sewage & wastewater treatment | 10-1545878(2015.08.13.) |
| Street-inlet with water quality improvement function and odor removal function | 10-1632919(2016.06.17.) 10-1654689(2016.08.31.) |
| Purification method and devices of low concentration methane gas using high-ppeed circulation multi-stage absorption tower | 10-1656792(2016.09.06.) |
| Devices for removing odors and harmful gases | 10-1703900(2017.02.01.) |
| Electromagnetic induction-heated gas removal device and complex gas treatment system | 10-1876443(2018.07.03.) |
| Street-inlet combined excellent treatment device with non-point pollutant removal function | 10-1968568(2019.04.08.) |
| Treatment system for removal and deodorization of complex gas | 10-2019954(2019.09.03.) |