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Process Improvement and Evaluation of 0.1 MW-scale Test Bed using Amine Solvent for Post-combustion CO2 Capture

0.1 MW급 연소후 습식아민 CO2 포집 Test Bed 공정개선효과 검증

  • Park, Jong Min (KEPCO Engineering and Construction, Power Engineering Research Institute) ;
  • Cho, Seong Pill (KEPCO Engineering and Construction, Renewable Energy & Environmental Technology Department) ;
  • Lim, Ta Young (KEPCO Engineering and Construction, Renewable Energy & Environmental Technology Department) ;
  • Lee, Young ill (KEPCO Engineering and Construction, Renewable Energy & Environmental Technology Department)
  • Received : 2015.08.25
  • Accepted : 2015.12.01
  • Published : 2016.03.30

Abstract

Carbon Capture and Storage technologies are recognized as key solution to meet greenhouse gas emission standards to avoid climate change. Although MEA (monoethanolamine) is an effective amine solvent in $CO_2$ capture process, the application is limited by high energy consumption, i.e., reduction of 10% of efficiency of coal-fired power plants. Therefore the development of new solvent and improvement of $CO_2$ capture process are positively necessary. In this study, improvement of $CO_2$ capture process was investigated and applied to Test Bed for reducing energy consumption. Previously reported technologies were examined and prospective methods were determined by simulation. Among the prospective methods, four applicable methods were selected for applying to 0.1 MW Test Bed, such as change of packing material in absorption column, installing the Intercooling System to absorption column, installing Rich Amine Heater and remodeling of Amines Heat Exchanger. After the improvement construction of 0.1 MW Test Bed, the effects of each suggested method were evaluated by experimental results.

Keywords

References

  1. 김재창, 김준모, 박진원, 왕수균, 이관영, 이영무, 이창하, 정석호, 홍원희, 이산화탄소 포집 및 저장기술, 청문각, 2008.
  2. 한국전력기술(주), 습식아민$CO_2$ 포집공정 개선 및 발전소 통합기술 개발 2차년도 연차보고서, 2012.
  3. Majeed S. Jassim and Gary T. Rochelle, Innovative Absorber/Stripper Configura tions for $CO_2$ Capture by Aqueous Monoehanolamine, I&EC research, 45(8), pp.2465-2472, 2005.
  4. Luis M. Romeo, Irene Bolea, Yolanda Lara, Jesus M. Escosa, Optimization of inter cooling compression in $CO_2$ capture systems, Vol. 29, Issues 8-9, pp.1744-1751, 2009. https://doi.org/10.1016/j.applthermaleng.2008.08.010
  5. $CO_2$ capture from power plants Part I. A parametric study of the technical perfromance based on monoethanolamine, Science Direct, 2007.
  6. Advanced Carbon Dioxide Capture R&D Program: Technology Update, U.S. Department, 2011.
  7. IPCC Special Report on Carbon Dioxide Capture and Storage, Intergovernmental Panel on Climate Change, 2005.