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A study on Ash size and its distribution on cleaning of ceramic candle filter

세라믹캔들필터 집진 전후 Ash의 크기 및 분포에 관한 연구

  • Jeong, Jin-Do (Power Research Center, Korea Electric Power Corporation) ;
  • Lee, Jung-Beom (Power Research Center, Korea Electric Power Corporation) ;
  • Kim, Jong-Yeong (Power Research Center, Korea Electric Power Corporation)
  • 정진도 (한국전력공사 전력연구원) ;
  • 이중범 (한국전력공사 전력연구원) ;
  • 김종영 (한국전력공사 전력연구원)
  • Published : 1996.05.01

Abstract

Protection of gas turbine blade from its erosion and abrasion at high temperature and pressure is the first goal to cleanup the hot gas upstream for IGCC and PFBC. Ceramic filters represent an attractive technology for particle removal at high temperature and high pressure condition. They have demonstrated being a good system for improvement of thermal efficiency and reduction of effluent pollutants in advanced coal-based power systems such as IGCC and PFBC. Ceramic filter elements currently being developed were evaluated in the previous paper. In this paper, we measured the ash size and distribution on cleaning of ceramic candle filter. The results are as follows : in this experimental range, ceramic candle filter was shown to be fully adequate for the removal process of dust under high temperature and pressure. Also filtration efficiency of ceramic candle filter was higher than 98% compared with the regulation limit of particle size in gas turbine inlet.

Keywords

References

  1. 통상산업부 보고서(G7 과제)보고서 석탄가스 고온정제 기술개발 지평삼;정진도;이중범;위영호(외)
  2. Proceedings 11th. Int. Conference on Fluidized Bed Combustion Performances of Ceramic Filter Elements for combined Cycle Power Plant High Temperature Gas Clean-Up Laux, S.;Schiffer, H.-P.;Renz, U.
  3. Proceedings 10th. Int. Conference on Fluidized Bed Combustion Performance of a large Filter Module Utilizing porous Ceramics on a PFBC Tassicker, O. J.;burnard. G. K.;Leitch, A. J.;reed, G. P.
  4. 대한환경공학회 춘계학술대회 논문집 v.D-13 세라믹 캔들필터를 이용한 석탄가스화 및 연소가스용 집진장치 설계 정진도;이중범;김종영
  5. 대한환경공학회논문집 v.17 no.8 석탄가스화 및 연소가스의 집진을 위한 세라믹 필터 집진기술 평가(1) 정진도;최주홍
  6. 한국에너지공학회 춘계학술대회 논문집 1 T/D Bench급 석탁가스화 복합 발전용 고온고압 집진 공정 설계 최주홍;박영철;정진도;김종영
  7. 석탄가스화 복합발전용 고온고압 집진 기술개발 최주홍;지평삼;정진도;이중범(외)
  8. 대한환경공학회 춘계학술대회 논문집 v.D-14 석탄가스화 및 연소가스의 집진을 위한 세라믹 집진기술 평가(1) 정진도;지평삼
  9. Grimethorpe High-Temperature/High-Pressure Gas Filter Experimental Program v.2 John, S.
  10. 대기오염 방지를 위한 분진제어 기술 (Ⅰ) 손재익
  11. The Inst. Of Chem. Eng. Symposium v.99 no.331 Gas Cleaning at High Temperatures Giliberti, D. F.;Lippert, T. E.
  12. Filteration & Separation Durst, M.;Reinhardt, A.;Vollmer, H.;Koch, W.
  13. Filteration & Separation Withers, C. J.;West, A. A.;Twigg, a. N.;Courtney, R. S.;Seville, J. P. K.;Clitt, R.
  14. 2nd Int. Symp. on Gas Cleaning at HT Substitution of Light-Weight Ceramics for Alloy and Silicon Carbide in a Hot Gas Filter Zievers, E. C.;Zievers, J. F.;Eggersted, P.;Aguilar, P.
  15. High-Temperature Gas Filtration v.2 H. P. Schiffer(et al.)