DOI QR코드

DOI QR Code

유기성 슬러지 처리 시스템에 관한 융합연구

Convergence Study on Organic Sludge Treatment System

  • 한두희 (중소기업기술융합연구소, 청운대학교 교양대학)
  • Han, Doo-Hee (ITCRI, College of Liberal Arts Chungwoon University)
  • 투고 : 2020.08.27
  • 심사 : 2020.10.20
  • 발행 : 2020.10.28

초록

천연 광물질, 식물질, 정수장 슬러지를 이용하여 친환경적인 수수질정화제와 이를 활용하는 오폐수복합처리시스템을 개발하였다. 오폐수복합처리시스템은 오염수 유입, 수질정화제 투입, 가압부상장치 가동, 슬러지 부상, 슬러지 수거 및 처리수 배출의 과정을 거친다. 이 장치를 축분 탈리액, 육계 세척수, 공장 폐수, 하수종말처리장 및 연못의 녹조제거에 적용하여 우수한 제거율을 얻었다. 유기성 폐기물 정화에 천연 수질정화제를 활용한 예는 조사되지 못했다.

An eco-friendly water purifier was developed using natural minerals, plants, and sludge from water purification plants. A wastewater complex treatment system using this water purification agent was developed. The wastewater complex treatment system goes through the process of inflow of contaminated water, input of water purification agent, operation of a pressurized flotation device, sludge flotation, sludge collection and treatment water discharge. This device was applied to the removal of green algae in livestock desorption liquid, broiler washing water, factory wastewater, sewage treatment plant and pond to obtain excellent removal rate. The use of natural water purification agents for organic waste purification has not been investigated.

키워드

참고문헌

  1. Y. H. Kwon. (2019). ICT technology-based algal bloom monitoring and prediction research. The Journal of The Korean Institute of Communication Sciences 37(1), 66-71.
  2. M. J. Lee, J. C. Joo, G. Y. Kim, J. R. Park, C. H. Ahn & S. R. Lee. (2019). Evaluation of the growth inhibition effect of harmful blue-green algae using $TiO_2$ -embedded Expanded Polystyrene (TiEPS) balls: river and reservoir mesocosms. Journal of Korean Society of Environmental Engineers, 41(11), 647-656. https://doi.org/10.4491/KSEE.2019.41.11.647
  3. G. Y. Kim, J. C. Joo, M. J. Lee, J. R. Park, C. H. Ahn & S. R. Lee. (2019). Evaluation of the growth inhibition effect of harmful blue-green algae using $TiO_2$-embedded Expanded Polystyrene (TiEPS) balls: laboratory-scale indoor and outdoor experiments. Korean Journal of Environmental Engineering, 41(11), 637-646. https://doi.org/10.4491/KSEE.2019.41.11.637
  4. G. Y. Kim, J. C. Joo, B. R. Ahn, D. H. Lee, J. R. Park, C. H. Ahn & J. M. Oh. (2018). Inhibition of the Algal Growth using $TiO_2$-embedded Expanded Polystyrene (EPS) balls in Lab-scale Outdoor Experiment. Ecology and Resilient Infrastructure, 5(3), 174-179. https://doi.org/10.17820/eri.2018.5.3.174
  5. Ministry of Environment. (2018). National Waste Statistics Survey. Sejong : Ministry of Environment.
  6. E. H. Jeon & S. H. Yang. (2020). A Study on the User Experience of Food Waste at Home. Journal of the Korea Convergence Society, 11(7), 79-87, DOI : 10.15207/JKCS.2020.11.7.079
  7. H. S. Lee, K. W. Jung, C. Y. Choi & J. W. Na. (2017). Aggregation and algal effect of harmful green algae according to the molecular weight of chitosan. Polymer, 41(3), 561-568. https://doi.org/10.7317/pk.2017.41.3.561
  8. Y. J. Kim, S. J. Lee & G. G. Ahn. (2019). Analysis of chemical water quality characteristics and empirical model before and after the construction of Geumgang Water System Baekjebo. Environmental organisms, 37(1), 48-59.
  9. K. G. Ahn, J. K. Kim & S. J. Lee. (2008). Nutritional status of artificial lakes using nutrients, transparency and chlorophyll, empirical model analysis, and correlation between variables. Environmental organisms, 26(3), 252-263.
  10. H. J. Lee. (2017). The issues of double-speaking and re-naturalization of the four major rivers "saving" projects. Environmental Sociology Research ECO, 21(2), 7-43.
  11. Y. G, Lee et al. (2011). Current status and improvement plan of the Gyeongnam Ecological River Restoration Project. Key Policy Research, 1-171.
  12. D. K. Park, S. W Jang & H. N. Choi. (2017). Ecotoxicity assessment for livestock wastewater treated water using pilot scale LID method. Environmental organisms, 35(4), 662-669.
  13. H. J. Jeong, B. H. Koo & H. Cho. (2005). A study on the treatment of livestock wastewater using the electrocoagulation/oxidation method. Environmental Science Journal, 10, 7-16.
  14. H. J. Jeong, J. K. Kim & B. H. Koo. (2003). A study on dyeing wastewater treatment by photocatalytic oxidation. Environmental Science Journal, 8, 37-45.
  15. D. H. Park, H. H. Park, J. H. Kim, J. S. Choi, S. H. Lee & J. S. Jung. (2007). Development of low-cost, high-efficiency dyeing wastewater treatment technology using a fluid bed biofilm carrier. Journal of Korean Society for Atmospheric Environment, 739-742.
  16. MCE Korea Co., Ltd., Korea Water Resources Corporation. (2014). Manufacturing method of water purifier using natural materials. Korean Patent No. 10-1373399.
  17. MCE Korea Co., Ltd. (2006). A method of manufacturing a water treatment agent for removing green algae and moss. Korean Patent No. 10-0623993.