A study on Selection Method of Safety Devices According to Process Trouble

공정 트러블에 따른 안전장치 선택방법에 관한 연구

  • Ko, Jae-Wook (Department of chemical engineering, Kwangwoon university) ;
  • Jung, In-Hee (Department of chemical engineering, Kwangwoon university) ;
  • Jung, Sang-Yong (Institute of Gas Safety R&D, Korea Gas Safety Corporation)
  • 고재욱 (광운대학교 공과대학 화학공학과) ;
  • 정인희 (광운대학교 공과대학 화학공학과) ;
  • 정상용 (한국가스안전공사)
  • Published : 2009.02.28

Abstract

This study reflects the concept of risk-based design to present a systematic design means and a method to adjust regulations and standards towards a more reliable direction within the current law. In order to enhance the early design concentration and level in the part of safety design, a new Advanced Safety Analysis Table (ASAT) was developed to provide information on the systematized safety design element from the early design phase. Furthermore, a guideline was put forth about the selection of a safety device according to process trouble, on the basis of the ASAT. To apply the proposed ASAT and the selection method of a safety device according to process troubles, the ASAT was executed for the PGC (Process Gas Compressor) of the NCC (Naphtha Cracking Center), and the result of selecting the safety device was analyzed according to process trouble.

본 논문에서는 Risk-based design개념을 반영하여 체계적인 설계방향을 제시하고 현존하는 법에 더욱 안전한 방향으로 법안이나 규격을 수정할 수 있는 방안을 제시하려고 한다. 안전설계 부분의 초기설계 집중도 및 수준을 향상시키기 위하여 설계 초기단계에서부터 체계화된 안전설계 요소의 정보를 제공할 수 있는 새로운 Advanced Safety Analysis Table(ASAT)을 개발하였다. 또한 ASAT를 토대로 공정 트러블에 따른 안전장치를 선택하는 방법에 대한 가이드라인을 개발하였다. 개발된 ASAT, 공정 트러블에 따른 안전장치를 선택방법의 사례 연구로 NCC(Naphtha Cracking Center) 공정의 PGC(Process Gas Compressor)에 대한 ASAT를 구축하고 공정 트러블에 따른 안전장치를 선택한 결과를 분석하였다.

Keywords

References

  1. Daniel A. Crowl and Joseph F. Louvar, "Chemical Process Safety : Fundamentals with Applications", AlChE, New York, Chap. [10], [11] 1990.
  2. CCPS, "Guideline for Hazard Evaluation Procedure", AIChE, New York, pp. 151159. 364-382. 1989.
  3. CCPS, "Guideline for Chemical Process Quantitative Risk Analysis", AIChE, 2nd Edition, New York, pp. 267-276, 2000.
  4. Regina M.Murphy, ''Introduction to Chemical Processes, Principles, Analysis, Synthesis", McGraw-Hill, Chap. [2]-[5], 2005.
  5. Vinnerr, Jan Erik, "Offshore Risk Assesstrent: Principles, Modelling, and Applications of QRA Studies", 2nd ed, Springer, Chap. [13], 2007.
  6. Mark Tweeddale, "Managing Risk and Reliability of Process Plants", Gulf Profe ssional Publishing, 2003.
  7. International Electrotechnical Commission, IEC Standards "IEC 61511-1" 2004.
  8. International Organization for Standardization, ISO Standards "ISO 10418", 2003.
  9. International Organization for Standardization, ISO Standards "ISO 13702", 1999.
  10. International Organization for Standardization, ISO Standards "ISO 17776", 1999.
  11. American Petroleum Institute , "API Standards 2000", 1997.
  12. 한국산업안전공단, "산업안전기준에 관한 규칙", 288조-288조 7, 2008.
  13. 산업훈련기술교재편찬회, "압축기 스팀터빈", 세화, 1999.
  14. 이상화, "화학공정에서의 정량적 Safety Instruneted System과 Risk-based Optimization을 이용한 최적 장치선택 방법개발", 건국대학교 박사학위논문, 2005.
  15. 여천 NCC 홈페이지, "http://yncc.co.kr/"